Gravely Lawn Mower 991079 Users Manual 04562100A Pro Turn 100

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Pro-Turn 100
Zero-Turn Mowers
Parts Manual
Models
991079 – Pro-Turn 148
(SN 021000 +)
991080 – Pro-Turn 152
(SN 021000 +)
991081 – Pro-Turn 160
(SN 021000 +)
991095 – Pro-Turn 148
(SN 021000 +)
991096 – Pro-Turn 152
(SN 021000 +)
991097 – Pro-Turn 160
(SN 021000 +)
991102 – Pro-Turn 148 CARB
(SN 021000 +)
991103 – Pro-Turn 152 CARB
(SN 021000 +)
991104 – Pro-Turn 160 CARB
(SN 021000 +)

E10

The use of any gasoline exceeding 10% ethanol (E10) or 10% MTBE will void the product warranty.
L’utilisation d’une essence contenant plus de 10% d’éthanol (E10) ou de 10% de MTBE annulent la
garantie.
El uso de cualquier otro tipo de gasolina con un porcentaje superior al 10% de etanol (E10) o al 10% de
MTBE invalidará la garantía del producto.

ENGLISH

04562100A 1/13
Printed in USA

THE MANUAL

PRODUCT REGISTRATION

Before you operate your unit, carefully and completely
read manuals supplied with the unit. The contents will
provide you with an understanding of safety instructions
and controls during normal operation and maintenance.
For your safety and the safety of others always read,
understand, and follow all DANGER, WARNING, and
CAUTION messages found in manuals and on safety
decals.

The Gravely dealer must register the product at the time
of purchase. Registering the product will help the
company process warranty claims or contact you with the
latest service information. All claims meeting
requirements during the limited warranty period will be
honored, whether or not the product registration card is
returned. Keep a proof of purchase if you do not register
your unit.
Customer Note: If Dealer does not register your product,
please fill out, sign and return the product registration
card to Gravely or go to www.gravely.com.

Hardware descriptions are given in decimals.

Decimals to Fractions
.063

1/16

.563

9/16

.125

1/8

.625

5/8

.188

3/16

.688

11/16

.250

1/4

.750

3/4

.313

5/16

.813

13/16

.375

3/8

.875

7/8

.438

7/16

.938

15/16

.500

1/2

1.00

1

YOUR SATISFACTION IS IMPORTANT
Questions? Please follow these helpful steps:
1. Refer to the manuals supplied with your unit.
They will guide you through safe and proper
operation and maintenance.
They contain specifications on your unit.
If your questions are not answered in these manuals,
go to step number two.
2. Contact Your Dealer.
Our dealers will be happy to supply any service or
advice required to keep your unit operating at peak
efficiency.
A factory trained staff is available to support your
equipment needs. They stock genuine Gravely parts
and lubricants manufactured with the same precision
and skill as the original.
If your questions are not resolved by the support
staff, ask for the manager or owner.
When contacting your Dealer supply your model and
serial numbers.

SERVICE AND REPLACEMENT PARTS
When ordering replacement parts or making service
inquiries, know the Model and Serial numbers of your
unit and engine.
Numbers are located on the product registration card in
the unit literature package. They are printed on a serial
number label, located on the frame of your unit.
• Record Unit Model and Serial numbers here:

TO SPEED PARTS ORDERING:
• Record Engine Model and Serial numbers here:

1. Know the model and serial numbers of your unit.
2. Know the part number required.
3. Know the quantity required.
4. Know the part description.

UNAUTHORIZED REPLACEMENT PARTS
Use only Gravely replacement parts. The replacement of
any part on this vehicle with anything other than a
Gravely authorized replacement part may adversely
affect the performance, durability, or safety of this unit
and may void the warranty. Gravely disclaims liability for
any claims or damages, whether warranty, property
damage, personal injury or death arising out of the use of
unauthorized replacement parts.

2

MODELS

TABLE OF CONTENTS

Domestic

DECALS

Model 991079 (Pro-Turn 148)
Kawasaki with 48” Mower Deck
Serial No. 021000 and up

Decals – Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Decals – Style . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

MAIN FRAME

Model 991080 (Pro-Turn 152)
Kawasaki with 52” Mower Deck
Serial No. 021000 and up

Frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Seat Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Tire Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Model 991081 (Pro-Turn 160)
Kawasaki with 60” Mower Deck
Serial No. 021000 and up

POWER UNIT

Model 991095 (Pro-Turn 148)
Kohler EFI with 48” Mower Deck
Serial No. 021000 and up

Fuel Tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Hydraulic Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Transmission – Right Hand . . . . . . . . . . . . . . . . . . . .24
Transmission – Left Hand . . . . . . . . . . . . . . . . . . . . .28
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Model 991096 (Pro-Turn 152)
Kohler EFI with 52” Mower Deck
Serial No. 021000 and up
Model 991097 (Pro-Turn 160)
Kohler EFI with 60” Mower Deck
Serial No. 021000 and up

ELECTRICAL
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Electrical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Continuity Diagram . . . . . . . . . . . . . . . . . . . . . . . . . .38
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Model 991102 (Pro-Turn 148 CARB)
Kawasaki with 48” Mower Deck
Serial No. 021000 and up

MOWER DECKS

Model 991103 (Pro-Turn 152 CARB)
Kawasaki with 52” Mower Deck
Serial No. 021000 and up

Mechanical Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . .40
Belts, Spindles, Idlers & Blades, 48” & 52” Decks . . .42
Belts, Spindles, Idlers & Blades, 60” Deck . . . . . . . . .44
Deck & Mounting Arms . . . . . . . . . . . . . . . . . . . . . . .46
Anti-Scalp Rollers. . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Discharge Chute & Belt Covers . . . . . . . . . . . . . . . . .50
Discharge Chute Storage . . . . . . . . . . . . . . . . . . . . . .53

Model 991104 (Pro-Turn 160 CARB)
Kawasaki with 60” Mower Deck
Serial No. 021000 and up

ROPS
ROPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

3

© Copyright 2013 Ariens Company

DECALS – SAFETY
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
8

6

7

07800401

07700005A

4

P

07800403

5

3

07757500A

2

9
KEEP HANDS and FEET AWAY

1

02

98

81

00

PE105_G_safety_decals

Item Part No.

1
2
3
4
5
6
7
8
9

07800402
07800340
07757500
07756000
07754100
07800401
07800403
07700005
02988100

Qty.

1
2
1
2
2
1
1
1
1

Description

Decal, Safety Deck Guarding
Decal, Safety Mower Deck
Decal, Parking Brake Lever
Decal, Danger Fan
Decal, Hot Surface
Decal, Safety Guarding
Decal, Main Safety Commercial
Decal, Maintenance Instructions
Decal, Danger
4

DECALS – STYLE
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
5
2

1

11

4
05239700

03271900

10

9

3
9

8

6

7
08000605

Item Part No.
1
2
3
4
5
6
7
8
9
10
11

03271900
07800221
03891000
07800026
03818400
07757600
08000526
03875000
08000605
04014000
04014100
04014200
03955200
05366200
04039400
04422600
05239700

Qty.
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1

Description
Decal, Transmission Disconnect
Decal, Seat Release
Decal, 48 (991079, 095, 102)
Decal, 52 (991080, 096, 103)
Decal, 60 (991081, 097, 104)
Decal, Instructional-Steering
Decal, Gravely Heritage, Large
Decal, Belt Routing (991079, 080, 095, 096, 102, 103)
Decal, Belt Routing (991081, 097, 104)
Decal, Pro-Turn 148 (991079, 095, 102)
Decal, Pro-Turn 152 (991080, 096, 103)
Decal, Pro-Turn 160 (991081, 097, 104)
Decal, Height of Cut
Decal, X-Factor Deck
Decal, Control Panel (991079, 080, 081, 102, 103, 104)
Decal, Control Panel (991095, 096, 097)
Decal, Fuel Valve

5

FRAME
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 020000 – 021999)

7

6

5

8

5

5

3

4
2
5
3

9

11

5

6
8

6

10
5
1

12
PE001_G_frame

6

FRAME
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 020000 – 021999)
Item

1
2
3
4
5
6
7
8
9

Part No.

04243851
04243953
07412900
03948151
07415400
07400034
03995253
03995751
04243253
04243153
10 04053651
11 07533600
12 06530400

Qty

1
1
4
1
8
4
1
2
1
1
1
2
2

Description

Foot Plate
Kick Plate
Screw, Tapping .38-16 x .50 Hex Washer Head Thread Rolling
Muffler Heat Shield
Screw, Tapping .38-16 x .75 Hex Washer Head
Screw, Tapping .25-20 x .50 Hex Washer Head
Pro-Turn 100 Bumper
Bumper Plate
Pro-Turn 100 60" Main Frame Weldment (991081, 097, 104)
Pro-Turn 100 48" – 52" Main Frame Weldment (991079, 080, 095, 096, 102, 103)
PTO Belt Finger Weldment
Bumper, Rubber
Nut, Spin Lock Flange .312-18

7

FRAME
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 022000 +)

7

6

5

8
15

16
15

5

5

14

17

18

3

4
2

17

5

3
15
15

9

16

11
17
18
13

17

5

6
8

6

10
5
1

12
PE001_G_frame

8

FRAME
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104 (SN 022000 +)
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

Part No.

04243851
04243953
07412900
03948151
07415400
07400034
03995253
03995751
04517353
04517253
04053651
07533600
06530400
04517453
04517553
06212000
06215700
06545500
06545400

Qty

1
1
4
1
8
4
1
2
1
1
1
2
2
1
1
4
2
4
2

Description

Foot Plate
Kick Plate
Screw, Tapping .38-16 x .50 Hex Washer Head Thread Rolling
Muffler Heat Shield
Screw, Tapping .38-16 x .75 Hex Washer Head
Screw, Tapping .25-20 x .50 Hex Washer Head
Pro-Turn 100 Bumper
Bumper Plate
Pro-Turn 100 60" Main Frame Weldment (991081, 097, 104)
Pro-Turn 100 48" – 52" Main Frame Weldment (991079, 080, 095, 096, 102, 103)
PTO Belt Finger Weldment
Bumper, Rubber
Nut, Spin Lock Flange .312-18
Bracket, Tank Mount Left Hand
Bracket, Tank Mount Right Hand
Bolt, Round Head Square Neck .38-16 x 1.00 Grade 5
Bolt, Round Head Square Neck .31-18 x .75 Grade 5
Nut, Nyloc Flange .38-16
Nut, Nyloc Flange .31-18

9

SEAT ASSEMBLY
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
22

19
18

20
3
24
17

23
21

6
5
8
9
7

12
8

1
7
2

5

10

7

11
13

4

14

2

15

1
16

PE070_G_100i_seat

10

SEAT ASSEMBLY
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

Part No.

Qty

Description

05717100
06425300
04052900
03837800
05500901
03933251
06545400
05947000
03918551
03917951
08321100
03917751
06706900
06436200
03930451
03930551
59210400
59210500
59208800
59208900
59208000
59208100
59207900
59207800

2
2
1
1
2
1
4
2
1
1
1
1
1
1
1
1
AR
AR
AR
AR
AR
AR
AR
AR

Ring, Retaining External .500 x .050
Washer, Flat Steel .531 x 1.00 x .063
Seat, Suspension – with Belt, Light Gray
Shaft, 100I Seat Pivot
Bushing, Flange .516 x .750 x .625 x .937
Seat Plate Weldment
Nut, Locking Top Flange .31-18
Bolt, Hex .31-18 x .75
Pro-Turn 100 Left Hand Top Seat Latch Mount
Pro-Turn 100 Right Hand Top Seat Latch Mount
Spring, Tension .043 x .44 x 3.31
Pro-Turn 100 Seat Latch Weldment
Pin, Center .09 x .75 Extended Prong Square Cut
Washer, Flat Steel .406 x .812 x .065
Pro-Turn 100 Seat Latch Mount Weldment Right Hand
Pro-Turn 100 Seat Latch Mount Weldment Left Hand
Kit, Armrest Assembly Right Hand
Kit, Armrest Assembly Left Hand
Kit, Back Cushion, Light Grey
Kit, Seat Cushion, Light Grey
Kit, Seat Knobs
Kit, Seat Back
Kit, Seat Slides
Kit, Seat Spring and Saddle

11

BRAKE ASSEMBLY
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

3

15

2

17

14
5

9

11
13
16
5
5

10

16
1
18

15
12

1
8
4

2
5

3

7
6
PE002_G_brakes

12

BRAKE ASSEMBLY
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

Part No.

05946900
05503900
05714600
01522000
06545400
05717100
03795900
03826900
07517300
06608400
06900318
01305900
03780900
06514900
06216100
03861451
03878700
03251100

Qty

3
2
2
1
7
1
1
1
1
1
2
1
1
1
4
2
1
1

Description

Bolt, Hex .31-18 x 1.00
Bushing, Flange .750 x 1.000 x .625 x 1.250
Ring, Retaining External .689 x .077
Bushing, Flanged
Nut, Nyloc Flange .31-18
Ring, Retaining External .500 x .050
Weldment, Parking Brake Arm
Grip, Parking Brake
Cable Tie
Key, Woodruff .13 x .63 HRD #5
Cable, Brake Actuating
Bushing, Flange .325 x .499 x .26 x .88
Plate, Neutral Interlock
Nut, Push .312
Bolt, Round Head Square Neck .31-18 x 1.00
Neutral Lock Latch
Weldment, 100I Neutral Lock
Weldment, Park Brake Arm

13

TIRE ASSEMBLY
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
11

10

14
13
12

14

8

13
12

9

8
9
4

9
8
7

10

6
2
5
9

11

1

8
3

7
6
5

2

15

4
1

2
PE060_G_tires

14

TIRE ASSEMBLY
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

Part No.

Qty

Description

07100903
07100914
00675300
06500010
05961200
03924453
03760300
05600432
05404700
05404600
07100810
07100210
06517600
06439800
06536900
03925900
05435700

2
AR
4
2
2
2
2
2
4
4
2
AR
10
2
2
2
AR

Tire/Wheel Assembly, 13 x 6.50-6
Tire, 13 x 6.50-6 Smooth
Spacer, Front Wheel
Nut, Nyloc Flange .50-13
Bolt, Hex .50-13 x 9.00
Fork
Spacer 1.258 x 1.75 x .550
Seal, Oil 1.75 x 2.332 x .312
Bearing, Cone 1.25 x .66
Bearing, Cup 2.328 x .465
Tire/Wheel Assembly, 23 x 10.50-12
Tire, 23 x 10.00-12
Nut, Wheel .50-20 13/16 Across Flats, Automotive Type
Washer, Flat Steel .812 x 2.00 x .148
Nut, Jam Center Lock .75-16
Cap, Dust
Bearing, 25 mm ID x 52 mm OD x 15 mm

15

FUEL TANKS
Model 991079, 080, 081, 095, 096, 097

1

14

23 (from Valve)

4
17
19

2
3
4

6

6

18

16

5

7
8

9

22 (to Right Hand Tank)
1

3
4
4
14
8

15
15

2

7

20
20
11

4
23 (to Left Hand Tank)

10
11

21 (to Engine)

13
6
12

G_fueltanks_serial_2500_up

16

FUEL TANKS
Model 991079, 080, 081, 095, 096, 097
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

Part No.

Qty

04558000 2
04082700 2
03900300 2
03278800 9
04340700 1
07000018 8
07412900 2
06916000 2
07517300 3
04039151 1
06900417 2
04340600 1
06536000 4
04068910 2
06116700 4
09258200 1
04097700 2
04306900 1
06909400 1
06100211 2
03278100 40”
03278100 18”
03278100 40”

Description

Cap, Fuel Vent-in Autolock
Grommet, Remote Vent Nitrile
Assembly, Medium Tank Fuel Pick-up
Clamp, Fuel Line
Tank, Left Hand Medium Gravely Fuel
Bolt, SEMS .31-18 x .62
Screw, Tapping Hex Washer Head Thread Rolling .38-16 x .50
J-Clamp
Cable Tie
PT100 Control Panel, Black
Cable, PT100 Throttle Control
Tank, RH Medium Gravely Fuel
Nut, Locking, Nylon 10-24 w/Insert
Valve, Combination
Screw, Machine Hex Washer Head 10-24 x .50
Valve, Fuel
Clamp, Hose, Spring .188
Tee, 1/4HS Run x 3/16HS Branch
J-Clamp
Screw, Machine HWH Stainless 10-24 x .38
Hose, .25 Low-Perm Bulk Gas
Hose, .25 Low-Perm Bulk Gas
Hose, .25 Low-Perm Bulk Gas

17

FUEL TANKS
Model 991102, 103, 104

1
19
33

14

34

4
34 33

2
23 (from Valve)

30

17

32

4

36

34

3
29

33

26

29

4

27

18

6

29

28

6

17

29
29

32

5

7
8

24

9

16

25
35

4
31

4

4
3

14
1
15
15

2

8
22
16

20

20
11

7
4
23 (to Left Hand Tank)

10
11

21 (to Engine)

13
6
12

G_fueltanks_serial_2500_up

18

FUEL TANKS
Model 991102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

Part No.

04558100
04082700
03900300
03278800
04340700
07000018
07412900
06916000
07517300
04039151
06900417
04340600
06536000
04068910
06116700
09258200
04548100
04548351
04548451
06100211
03278100
03278100
03278100
04548200
03375900
03375900
03375900
04548200
04097700
03278100
03278100
06940200
05973300
06308600
06908200
06900036

Qty

2
2
2
9
1
8
2
2
3
1
2
1
4
2
4
1
2
1
1
2
40”
18”
40”
1
12”
4”
23.5”
1
6
21.5”
25.5”
2
5
5
1
1

Description

Cap, Fuel Non-Vent Autolock
Grommet, Remote Vent Nitrile
Assembly, Medium Tank Fuel Pick-up
Clamp, Fuel Line
Tank, Left Hand Medium Gravely Fuel
Bolt, SEMS .31-18 x .62
Screw, Tapping Hex Washer Head Thread Rolling .38-16 x .50
J-Clamp
Cable Tie
PT100 Control Panel, Black
Cable, PT100 Throttle Control
Tank, RH Medium Gravely Fuel
Nut, Locking, Nylon 10-24 w/Insert
Valve, Combination
Screw, Machine Hex Washer Head 10-24 x .50
Valve, Fuel
Canister, Carbon 400 cc
Bracket, Mount PT100 Carbon Canister Right Hand
Bracket, Mount PT100 Carbon Canister Left Hand
Screw, Machine HWH Stainless 10-24 x .38
Hose, .25 Low-Perm Bulk Gas (to Engine)
Hose, .25 Low-Perm Bulk Gas (to Right Hand Tank)
Hose, .25 Low-Perm Bulk Gas (to Left Hand Tank)
Assembly, Fuel Valve PT100 CARB (includes items 25 – 29)
Hose, .188 Low-Perm Bulk Gas
Hose, .188 Low-Perm Bulk Gas
Hose, .188 Low-Perm Bulk Gas
Assembly, Fuel Line PT100 (CARB)
Clamp, Hose Spring .188
Hose, .25 Low-Perm Bulk Gas
Hose, .25 Low-Perm Bulk Gas
Clamp, Hose Worm 2.3/3/2 SS #44
Bolt, Hex M8-1.25 x 20
Washer, Lock .31 x .078 Reg
Clamp, Cushioned Steel
Clamp, Cushioned Steel .75

19

HYDRAULIC DRIVE
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

11
10

6
15
14
8
9
13
7
12

5

10

4

6

3
1

2
PE035_G_hydrodrive

20

HYDRAULIC DRIVE
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

Part No.

06500010
06436400
02988651
05500123
01581700
05958400
08300507
07000034
06529400
06545500
05960000
05525700
07226400
07312500
06436200

Qty

1
1
1
1
1
2
1
1
1
2
1
1
1
1
1

Description

Nut, Nyloc Flange .50-13
Washer, Flat Steel .511 x 1.441 x .125
Weldment, Hydro Drive Idler Arm
Bushing, 1.00 x 1.125 x 1.936
Bushing, Spacer .505/.500 x .999/.996 x 2.05/2.03 Promaster
Bolt, Hex .38-16 x 2.50
Spring, Extension
Bolt, Shoulder EP .38-16 x .30 Hex
Nut, Hex .38-16
Nut, Nyloc Flange .38-16
Bolt, Hex .50-13 x 3.25
Bushing, Sleeve .407 x .625 x .750
Belt, A 69.26 Raw Cogged
Idler, Flat 4.00 x .38
Washer, Flat Steel .406 x .812 x .065

21

TRANSMISSION
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
13

13

20

12

19

7

4

21

10

13
24
12

25
11

11

9

3

26
3

8

6
14

5

22
22

20

3

2

24

9

7
15

19

8

5

4

10

23
22

25
22

1

16
17
18

22
6
22

3
2

2

PE066_G_transmission

26

22

TRANSMISSION
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

Part No.

03776400
06545400
06543100
03283500
07001528
04244751
07412400
03769800
06701900
03911900
06437200
05962500
05958400
03776500
02970200
07400034
06923500
03832300
06536100
07539800
05901315
06545500
03367200
04097100
03652200
05948700

Qty

1
4
4
2
2
2
6
2
2
2
4
4
4
1
2
4
4
2
4
2
1
7
1
2
2
2

Not Shown:
21545100 AR

Description

Transaxle, 100I – Right Hand
Nut, Nyloc Flange .31-18
Nut, Locking Top Flange .31-18
Fan, 2800 Series Cooling
Fitting, Hydraulic (90°)
Transmission Damper Mounting Plate
Screw, Tapping Hex Washer Head Thread Rolling .25-20 x 1.00
Damper
Pin, Hair, Internal .06 x .18 x .77
Lever, 100I Dump Valve
Washer, Flat Steel .344 x .688 x .065
Bolt, Hex .31-18 x 3.00
Bolt, Hex .38-16 x 2.50
Transaxle, 100I – Left Hand
Tank, Expansion ZT2800
Screw, Tapping Hex Washer Head Thread .25-20 x .50
Clamp, .88 Diameter Hose
Hose, 100I Hydro Overflow
Nut, Jam .312-18 UNC YWZC
Knob, Ball Black .312-18 x 1.00
Bolt, Hex .38-16 x 11.00
Nut, Locking-Nylon-Flange .38-16
Spacer, .38 ID x 5/8 OD x 7.72
Stud, Ball, Threaded
Stud, Ball
Bolt, Hex .38-16 x 1.00
Oil Filter, 2800 Transmission

23

TRANSMISSION – RIGHT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

If an Ariens part number is not listed next to a
Hydro-Gear number, source the part from
your local Hydro-Gear parts distributor.

24

TRANSMISSION – RIGHT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

Ariens p/n

Hydro-Gear p/n

1

71984

(105)
(134)
2

71990

5
7
10
11
13
14
22
23
26
27
30
31
32
33
34
35
40
41
45
46
50
51
55
56
57
60
64
65
69
70
71
72
73
74
80
81
82
83
90
91
92
93
94
95
96
97

99
100
101
102
103

21543771

21545100

21543845
08622500

21543848
21543783
21543809
21543854
08609400
21543773
21543816
21543741

21543724

08614000
08614300

08621100

9005110-5600
53246
51804
9005110-5600
50928
51448
52114
52162
52137
51626
51628
52136
51627
51910
51630
51048
51140
44130
51812
2003014
2003017
50951
51161
50329
51462
71579
53502
71971
44371
44145
52342
52150
51069
50132
52343
52586
51083
50859
53327
53336
44121
53527
50771
50772
71691

50863
52776
52640
71980
52027

Qty.
1
1
1
1
2
3
2
1
1
1
1
1
16
2
1
1
70.3oz
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
1
1
1

Description
KIT, HOUSING,MAIN,RH,CHRG,CNTL
HOUSING, MAIN, RH, CHRG, CNTL
BUSHING, .624 x .719 x .562
BRG, JRNL .86 x .98 x .79
PIN, .25 x .375
HFHCS 1/4-20 x .625
HFHCS 1/4-20 x .625
KIT, COVER, SIDE, RH
COVER, SIDE, RH
BUSHING, .624 x .719 x .562
BRG, JRNL .86 x .98 x .79
PLUG 9/16-18 (METAL)
HFHCS 1/4-20 x 1.125"
O-RING - 111 .103 x 424
PLUG 9/16-18 (METAL)
SEALANT
OIL, 20W50
PLATE, BYPASS
FILTER, OIL
SEAL, PLUG 1.250 x .250
HFHCS 3/8-16 x 1.5 (PATCH)
SEAL, LIP .375 x .75 x .25
RING, RET .375 EXTRNL
ROD, BYPASS
RING, RET .750 INTRNL
ARM, BYPASS
RING, RTNG .375 EXT
TRUNNION, SWASHPLATE
SEAL, LIP 12 x 32 x 7
WASHER .34 x .88 x .06
TWHCS 5/16-24 x 1.00 (PATCH)
SPRING, BLOCK
WASHER-FLAT .59 x .79 x .04
WASHER 1.23 x 1.56 x .04
SEAL, LIP 17 x 40 x 7
RING, RETAINING
BEARING, THRUST
ASS'Y, CYLINDER BLOCK, 16cc
BRG, THRUST PLASTIC CAGE
ASS'Y, BLOCK 7 PISTON
WASHER .63 x 1.0 x .05
RING, RETAINING_.625
GEAR, 13T, STEEL
SHAFT, MOTOR
WASHER .72 x 1.16 x .04
WASHER .5 x 1.0 x .03
GEAR, 46T
GEAR, 11T, STEEL
JACK SHAFT (PIN)
RING, RET 2.06 INT
GEAR, 54T
SPACER, .750 x 1.320 x .257
BEARING, BALL, .75 x 40 x 12
SHAFT, AXLE
BRG, BALL 25.4 x 52 x 15
SEAL, LIP 1.000 x 2.049 x .375
KIT, HUB, 5 BOLT
HUB, TAPER 3.56, 5 BOLT
STUD, 1/2-20 x 1.5 (RIB NECK)
NUT, HEX LOCK 3/4-16
PAWL, BRAKE
SHAFT, BRAKE
KIT, HANDLE, ACTUATING
CLIP, RETAINING

25

TRANSMISSION – RIGHT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item
105
106
121
122
130
131
132
133
134
140
141
142
146
147
157
158
159
165
200
(10)
(26)
(30)
(31)
(33)
(35)
(41)
(46)
54
(56)
(57)
(71)
(90)
(96)
(103)
(130)
(132)
(157)
201
20
(22)
24
25
(26)
(27)
135
136
137
202
135
136
137
203
(131)
(132)
(133)
(134)
209

Ariens p/n

21543703

21544005

21543871
21544001
21544001

Hydro-Gear p/n

Qty.

53464
52257
53218
44133
52157
50273
52250
53468
53464
52527
51945
51616
51950
51833
53456
51100
53429
53496
71976

3
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
2
1

71972

71436

71977

71784

Description
SCREW, HEX FLANGE 1/4-20 x .625
GUARD, FILTER, RH
PULLEY, 4.5 x 1.625
NUT,HEX JAM 1/2-20 W/ PATCH
TUBE, CONNECTING
GEROTOR ASSEMBLY (1.9 cc/rev)
O-RING, -137, 0.103 x 2.050
COVER, CHARGE PUMP
SCREW, HEX FLANGE 1/4-20 x .625
SPACER .320 x 1.005 x .179
ARM, NEUTRAL RIGHT
SHCS 5/16-24 x 1 PATCH
WASHER, .343 x 1.500 x .062
SPRING, EXTNSN RTN-34LBS
SEAL, LIP 8 x 12 x 3 VC
MAGNET, RING
SPRING, TORSION CCW
TUBE, AXLE 2.04
KIT, SEAL
PIN, .25 x .375
O-RING - 111 .103 x 424
SEAL, PLUG 1.250 x .250
SEAL, LIP .375 x .75 x .25
RING, RET .375 EXTRNL
RING, RET .750 INTRNL
RING, RTNG .375 EXT
SEAL, LIP 12 x 32 x 7
TWHCS 5/16-24 x 1.00 (PATCH)
RING, RET. WIRE .561
SEAL, LIP 17 x 40 x 7
RING, RETAINING
RING, RETAINING_.625
RING, RET 2.06 INT
SEAL, LIP 1.000 x 2.049 x .375
CLIP, RETAINING
TUBE, CONNECTING
O-RING, -137, 0.103 x 2.050
SEAL, LIP 8 x 12 x 3 VC
KIT, CENTER SECTION, RH, CHRG
CENTER SECTION, RH, CHRG
PLATE, BYPASS
SHOCK VALVE ASSEMBLY 220 BAR
SHOCK VALVE ASSEMBLY 220 BAR
SEAL, PLUG 1.250 x .250
HFHCS 3/8-16 x 1.5 (PATCH)
BEARING, JOURNAL .50 x .59 x .50
BALL 7/16
SPRING, RELIEF
PIN, SPRING .125 x .875
KIT, CHARGE RELIEF
BALL 7/16
SPRING, RELIEF
PIN, SPRING .125 x .875
KIT, CHARGE PUMP
GEROTOR ASSEMBLY (1.9 cc/rev)
O-RING, -137, 0.103 x 2.050
COVER, CHARGE PUMP
HFHCS 1/4-20 x .75
HUB PULLER, 5 BOLT

26

TRANSMISSION – RIGHT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item
210
52
53
54
211
44
(46)
145

Ariens p/n

Hydro-Gear p/n

Qty.

71978

1
1
1
1
1
1
1
1

71597

Description
KIT, INPUT SHAFT
SHAFT, INPUT
BRG, BALL 17 x 40 x 12
RING, RET WIRE .561 ID
KIT, RTN, CW
ARM, CONTROL, RH
TWHCS 5/16-24 x 1.00 (PATCH)
ASSEMBLY, RTN, CW

27

TRANSMISSION – LEFT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

If an Ariens part number is not listed next to a
Hydro-Gear number, source the part from
your local Hydro-Gear parts distributor.

28

TRANSMISSION – LEFT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

Ariens p/n

Hydro-Gear p/n

1

71986

(105)
(134)
2

71992

5
7
10
11
13
14
22
23
26
27
30
31
32
33
34
35
40
41
45
46
50
51
55
56
57
60
64
65
69
70
71
72
73
74
80
81
82
83
90
91
92
93
94
95
96
97

99
100
101

21543771

21545100

21543845
08622500

21543848
21543783
21543809
21543854
08609400
21543773
21543816
21543741

21543724

08614000
08614300

08621100

9005110-5600
53246
51804
9005110-5600
50928
51448
52114
52162
52137
51626
51628
52136
51627
52370
51630
51048
51140
44130
51812
2003014
2003017
50951
51161
50329
51462
71579
53502
71971
44371
44145
52342
52150
51069
50132
52343
52586
51083
50859
53327
53336
44121
53527
50771
50772
71691

50863
52776
52640

Qty.
1
1
1
1
2
3
2
1
1
1
1
1
16
2
1
1
70.3oz
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
1

Description
KIT, HOUSING,MAIN,LH,CHRG,CNTL
HOUSING, MAIN, LH, CHRG, CNTL
BUSHING, .624 x .719 x .562
BRG, JRNL .86 x .98 x .79
PIN, .25 x .375
HFHCS 1/4-20 x .75
HFHCS 1/4-20 x .75
KIT, COVER, SIDE, LH
COVER, SIDE, LH
BUSHING, .624 x .719 x .562
BRG, JRNL .86 x .98 x .79
PLUG 9/16-18 (METAL)
HFHCS 1/4-20 x 1.125"
O-RING - 111 .103 x 424
PLUG 9/16-18 (METAL)
SEALANT
OIL, 20W50
PLATE, BYPASS
FILTER, OIL
SEAL, PLUG 1.250 x .250
HFHCS 3/8-16 x 1.5 (PATCH)
SEAL, LIP .375 x .75 x .25
RING, RET .375 EXTRNL
ROD, BYPASS
RING, RET .750 INTRNL
ARM, BYPASS
RING, RTNG .375 EXT
TRUNNION, SWASHPLATE
SEAL, LIP 12 x 32 x 7
WASHER .34 x .88 x .06
TWHCS 5/16-24 x 1.00 (PATCH)
SPRING, BLOCK
WASHER-FLAT .59 x .79 x .04
WASHER 1.23 x 1.56 x .04
SEAL, LIP 17 x 40 x 7
RING, RETAINING
BEARING, THRUST
ASS'Y, CYLINDER BLOCK, 16cc
BRG, THRUST PLASTIC CAGE
ASS'Y, BLOCK 7 PISTON
WASHER .63 x 1.0 x .05
RING, RETAINING_.625
GEAR, 13T, STEEL
SHAFT, MOTOR
WASHER .72 x 1.16 x .04
WASHER .5 x 1.0 x .03
GEAR, 46T
GEAR, 11T, STEEL
JACK SHAFT (PIN)
RING, RET 2.06 INT
GEAR, 54T
SPACER, .750 x 1.320 x .257
BEARING, BALL, .75 x 40 x 12
SHAFT, AXLE
BRG, BALL 25.4 x 52 x 15
SEAL, LIP 1.000 x 2.049 x .375
KIT, HUB, 5 BOLT
HUB, TAPER 3.56, 5 BOLT
STUD, 1/2-20 x 1.5 (RIB NECK)
NUT, HEX LOCK 3/4-16
PAWL, BRAKE
SHAFT, BRAKE

29

TRANSMISSION – LEFT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item
102
103
105
106
121
122
130
131
132
133
134
140
141
142
146
147
157
158
159
165
200
(10)
(26)
(30)
(31)
(33)
(35)
(41)
(46)
54
(56)
(57)
(71)
(90)
(96)
(103)
(130)
(132)
(157)
201
20
(22)
24
25
(26)
(27)
135
136
137
202
135
136
137
203
(131)
(132)
(133)
(134)
209
210

Ariens p/n

21543703

21544005

21543871
21544001

Hydro-Gear p/n

Qty.

51979
52027
53464
52247
53218
44133
52157
50273
52250
53468
53464
52527
51946
51616
51950
51833
53456
51100
53483
53496
71976

1
1
3
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1

71973

71436

71977

71784
71978

Description
KIT HANDLE, ACTUATING
CLIP, RETAINING
SCREW, HEX FLANGE 1/4-20 x .625
GUARD, FILTER, LH
PULLEY, 4.5 x 1.625
NUT,HEX JAM 1/2-20 W/ PATCH
TUBE, CONNECTING
GEROTOR ASSEMBLY (1.9 cc/rev)
O-RING, -137, 0.103 x 2.050
COVER, CHARGE PUMP
SCREW, HEX FLANGE 1/4-20 x .625
SPACER .320 x 1.005 x .179
ARM, NEUTRAL LEFT
SHCS 5/16-24 x 1 PATCH
WASHER, .343 x 1.500 x .062
SPRING, EXTNSN RTN-34LBS
SEAL, LIP 8 x 12 x 3 VC
MAGNET, RING
SPRING, TORSION CW
TUBE, AXLE 2.04
KIT, SEAL
PIN, .25 x .375
O-RING - 111 .103 x 424
SEAL, PLUG 1.250 x .250
SEAL, LIP .375 x .75 x .25
RING, RET .375 EXTRNL
RING, RET .750 INTRNL
RING, RTNG .375 EXT
SEAL, LIP 12 x 32 x 7
TWHCS 5/16-24 x 1.00 (PATCH)
RING, RET. WIRE .561
SEAL, LIP 17 x 40 x 7
RING, RETAINING
RING, RETAINING_.625
RING, RET 2.06 INT
SEAL, LIP 1.000 x 2.049 x .375
CLIP, RETAINING
TUBE, CONNECTING
O-RING, -137, 0.103 x 2.050
SEAL, LIP 8 x 12 x 3 VC
KIT, CENTER SECTION, LH, CHRG
CENTER SECTION, LH, CHRG
PLATE, BYPASS
SHOCK VALVE ASSEMBLY 220 BAR
SHOCK VALVE ASSEMBLY 220 BAR
SEAL, PLUG 1.250 x .250
HFHCS 3/8-16 x 1.5 (PATCH)
BEARING, JOURNAL .50 x .59 x .50
BALL 7/16
SPRING, RELIEF
PIN, SPRING .125 x .875
KIT, CHARGE RELIEF
BALL 7/16
SPRING, RELIEF
PIN, SPRING .125 x .875
KIT, CHARGE PUMP
GEROTOR ASSEMBLY (1.9 cc/rev)
O-RING, -137, 0.103 x 2.050
COVER, CHARGE PUMP
HFHCS 1/4-20 x .75
HUB PULLER, 5 BOLT
KIT, INPUT SHAFT

30

TRANSMISSION – LEFT HAND
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item
52
53
54
211
44
(46)
145

Ariens p/n

Hydro-Gear p/n

Qty.

71599

1
1
1
1
1
1
1

Description
SHAFT, INPUT
BRG, BALL 17 x 40 x 12
RING, RET WIRE .561 ID
KIT, RTN, CCW
ARM, CONTROL, LH
TWHCS 5/16-24 x 1.00 (PATCH)
ASSEMBLY, RTN, CCW

31

ENGINE
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
25
26
18

24
23
17
19
20. To
Valve

16

16

21
22
15

14
8

8

9
7
6

13
10

11

12

10
5
4
2

3

1
PE046_G_kaw_fx

32

ENGINE
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26

Part No.

Qty

Description

05900036 1
Bolt, Hex .44-20 x 2.50
06443600 1
Washer, Flat Steel .469 x 2.00 x .25
06542000 1
Nut, Locking Top Flange .38-16
06610300 1
Key .25 x .25 x 2.25
03785000 1
Clutch, Ogura GT2.5-FE02
03829700 1
Spacer, 1.125 x 1.50 x 1.40
06602700 1
Key, Square .25 x .625 x .25 SAE 8630 or SAE 1035
05900125 4
Bolt, Hex .38-16 x 1.25 FTH (991079, 080, 081, 102, 103, 104)
07417400 4
Screw, Tapping Hex Washer Head Thread Rolling .38-16 x 1.50 (991095, 096, 097)
07331667 1
Sheave, 4.831 x 1.127
06436200 2
Washer, Flat Steel .406 x .812 x .065
08905500 1
Bushing, Sleeve .407 x .625 x .813 Steel
07500007 1
Bumper, Rubber .62 x 1.0 x .88 LG Engine
05957900 1
Bolt, Hex .38-16 x 1.50
03828051 1
100I Clutch Stop Weldment
00429000 1
Drain, .50 Oil
06500018 4
Nut, Locking Top M8-1.25
03989000 1
Muffler, Kawasaki FX (991079, 080, 081, 102, 103, 104)
04262200 1
Muffler, Kohler EFT(991095, 096, 097)
08200721 1
Engine, Kawasaki FX691 (991079, 080, 102, 103)
08200722 1
Engine, Kawasaki FX730 (991081, 104)
08200715 1
Engine, Kohler EFI ECV680 (991095, 096)
08200716 1
Engine, Kohler EFI ECV730 (991097)
03278800 1
Clamp, Fuel Line
03278100 24.0” Hose, .25 Low-Perm Bulk Gas
01590900 1
Tube, Oil Drain 8" Clear Vinyl
06923500 1
Clamp, .88 Diameter Hose
06308600 1
Washer, Locking .31 x .078 Regular
05973300 1
Bolt, Hex M8-1.25 x 20
04088900 AR Cap, Air Cleaner Rain
06900426 AR Clamp, Hose 2.75 Dia. Worm

Not Shown:
03286700
21548800
21548700
21535800
21536100
21538400
21536900
21537000
21397200
21544000
21547528

AR
AR
AR
AR
AR
AR
AR
AR
AR
AR
AR

Lead, Starter Solenoid
Air Filter Element, Outer Primary – Kawasaki
Air Filter Element, Inner Safety – Kawasaki
Filter, Oil – Kawasaki # 49065-2078
Plug, Spark – Kawasaki # 92070-7004
Filter, Fuel – Kawasaki # 49019-7001
Element, Inner Safety – Kohler
Element, Outer Primary – Kohler
Filter, Oil – Kohler
Plug, Spark Champion #3071 – Kohler
Filter, Fuel EFI – Kohler

33

CONTROLS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

27

12
17
23 19

14

25

15

16

19 18

11

24

15
8
9

26

6

17
5

7
4

7
3

8
6
3

27

1

4

14

6

9
13

7

12

8
7

6

11

8
16

15
12
15

6
3

10
23

4
3

4
19

5

6

17

1

2

17
18
21
22

19

20
PE005_G_controls

34

CONTROLS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

Part No.

05942200
04558551
03704900
05521100
05957400
06545500
05957900
06308800
03251700
03752753
05500932
05525200
09235600
03929100
09235400
06545400
07412900
05958000
06535900
06900317
06500012
05946800
05959400
03754753
09235500
04558651
03988300

Qty

2
1
4
4
6
6
4
4
2
1
2
4
1
2
4
6
8
2
4
1
1
1
2
1
1
1
2

Description

Bolt, Hex .Full Thread 38-16 x 2.00
Weldment, Right Hand Control
Wave Washer .640 x .875 x .125 Free Height
Bushing, Flange Nylon .515 x .750 x .745 x 1.00
Bolt, Hex .31-18 x 1.75
Nut, .38-16 Nyloc Flange
Bolt, Hex .38-16 x 1.50
Washer, Locking .38 x .094 Regular
Assembly, Steering Linkage
Bracket, Right Hand Steering Stop
Eccentric
Bushing, Flange .762 x 1.48 x .44 Nylon
Weldment, Handle Right Hand
Grip, Handlebar
Spacer, .328 x .76 x 1.01
Nut, .31-18 Nyloc Flange
Screw, Tapping Hex Washer Head Thread Rolling .38-16 x .50
Bolt, Hex .38-16 x 1.25
Nut, Hex Jam .375-16
Cable, 12.0 Lanyard, Nylon
Nut, .25-20 Nyloc Flange
Bolt, Hex .25-20 x .75
Bolt, Hex .38-16 x .75
Bracket, Left Hand Steering Stop
Weldment, Handle Left Hand
Weldment, Left Hand Control
Tube

35

ELECTRICAL
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

21
23
19
9

25

26
11

8

22

13
14
24

24

20

7
10

12
15

16
26
25
8

6
18

17

3
5

4

2

3
1

PE021_G_electrical_2

36

ELECTRICAL
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

Part No.

Qty

Description

06226400
01545600
00464000
03966800
08841200
08841200
07500126
07505700
06533200
00525800
07500125
06537500
03111101
03494051
03288400
01554800
07517300
03834300
09287000
04244800
00432100
00524600
09293500
02754100
05946800
06308400
06437300

2
1
1
1
1
2
2
1
2
1
3
2
1
1
1
1
1
1
1
1
AR
AR
AR
AR
2
2
2

Bolt, Round Head Square Neck .25-20 x 7.50
Switch, Clutch
Switch, Ignition
Hour Meter w/Maintenance
Light, Indicator (991079, 080, 081, 102,103)
Light, Indicator (991095, 096, 97,104)
Bushing, Panel Snap .687 x .875 x .56
Insulator
Nut, Hex .25-20
Battery Terminal Boot, Red
Rivet, .25 Nylon Panel
Nut, Locking Wing .250-20
Ground Cable .31 x 22.00 x .31
Hold Down
Cable, Positive Battery 26.00"
Exide Battery, Sealed Maintenance Free U1-250
Cable Tie
Switch, Snap In-N.O./N.O.
Key, with Shield
Harness, Wire – Pro-Turn 100
Relay, Sealed with Diode
Fuse, 30 AMP.
Diode, Connector Shell
Switch, Snap Mounting (N.O.)
Bolt, Hex .25-20 x .75
Washer, Locking .25 x .062 Regular
Washer, Flat Steel .281 x .62 x .065

Not Shown:
27 04268100 AR

Harness, Kohler EFI (991095, 096, 097)

37

CONTINUITY DIAGRAM
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

POSITION
1. OFF
2. RUN
3. START

CIRCUIT
G+M
B+L
B+L+S

M
L

OFF

RUN

START

S

S

S

B
G

M
L

B
G

M
L

B
G

PD3840

38

WIRING DIAGRAM
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

ORANGE

10 AMP

15 AMP

10 AMP

20 AMP

CE OPTION
CE

20 AMP

39

MECHANICAL DECK LIFT
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
7

4

6

7

8

5

6

4

1
11

5

4
9

4

12
13
14

10
2

3

15
16
17
18

1
19
9

2

25
32

5

3
20

28
33

6

19

35
34

21
23

7
31

30 6

28

5
26

18
16 17
15
22
24
25
27

28
29
7

37

7

13

36
7

1

11

28
PE015_G_mechanical lift

40

MECHANICAL DECK LIFT
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

Part No.

05707300
06535900
07030000
05800001
06200119
04242600
06500010
03858100
05500934
04063100
06537200
03857900
06602600
04243600
08319000
05508900
06435900
05948700
05500034
06900317
05946800
06223100
00270100
04088651
05970600
06500012
03954751
03989100
04184400
03954800
03864051
03858000
05960000
05958400
03957100
06545500
03954651

Qty

4
4
2
4
4
4
9
1
4
1
2
1
2
1
2
2
2
2
2
1
1
2
2
1
2
1
1
4
1
1
1
1
1
1
1
1
1

Description

Ring, Retaining External 1.00 x .078
Nut, Hex Jam .375-16
Bolt, Eye .375-16 x 2.50
Pin, Roll .25 x 1.25 Stainless Steel
Bolt, Round Head Square Neck .50-13 x 2.25
Chain, 3-Link .38 Deck Lift
Nut, Locking Nylon Flange .50-13
Weldment, Left Hand Rear Deck Lift
Bushing, Flange 1.00 x 1.25 x 1.50 x 1.50
Rod, Lift Assist 19.35"
Nut, Locking Center Jam .375-16
Weldment, Front Left Hand Deck Lift
Key, Square .25 x 2.50 x .25 SAE
Shaft, PT100 Front Mower Lift
Spring, Tension .162 x 1.25 x 8.25 Weldment 25
Bushing, Sleeve .377 x .624 x .235
Washer, Flat Steel .438 x 1.00 x .083
Bolt, Hex .38-16 x 1.00
Bushing, 1.00 ID x 1.125 OD x 1.50
Cable, 12.0 Lanyard, Nylon
Bolt, Hex .25-20 x .75
Bolt, Round Head Square Neck .50-13 x 1.50
Grip, Pedal 1.50 x 3.00
Adjustable Foot Lift Pedal, Black
Bolt, Hex .50-13 x 1.75
Nut, Locking Nylon Flange .25-20
RH Lift/Cut Height Bracket, InboardINBD, Black
Bushing, Flange .515 x .750 x .395 x 1.120
Weldment, Adjustable Deck Foot Lift
Spacer, .375 x .750 x 1.54
Mechanical Lock-up Weldment, Black
Weldment, Right Hand Rear Deck Lift
Bolt, Hex .50-13 x 3.25
Bolt, Hex .38-16 x 2.50
Pin, .50 x 2.00 Usable Length Ball
Nut, Locking Nylon Flange .38-16
Bracket

41

BELTS, SPINDLES, IDLERS & BLADES, 48” & 52” DECKS
Model 991079, 080, 095, 096, 102, 103

25

11
1

39

11
29

4
3

39

8

37

6

8
2
5
35
36
9
14
33

5
9
34
38
41
11
15

42

19
12

7
31

20

42

21

18
17
12

41

31

13

42

32

33

16
27

40

10
22
30

28
23

10

24

30
22
10

26

22
23

23
24

24
Belts_Spindles_48in_G

42

BELTS, SPINDLES, IDLERS & BLADES, 48” & 52” DECKS
Model 991079, 080, 095, 096, 102, 103
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

Part No.

Qty

05957900 1
05500905 1
07300527 1
00450100 1
01581700 2
07000034 1
08300505 1
06442000 2
05500123 2
05900013 12
04530500 3
59215400 3
06529600 2
03774251 1
07340100 1
05962900 1
06436200 1
07340200 1
07340300 1
07329267 1
07332367 1
07001604 1
06535900 1
00450200 3
00273000 3
00450300 3
00273100 3
06445700 3
05978900 3
08300507 1
06200006 1
06533500 1
06212000 1
07329367 1
07332167 1
06200012 2
06500010 4
06224900 1
06400829 2
03774151 1
05961400 1
06529400 1
07200024 1
07200509 1
07200035 1
07200036 1
06536300 2
06537200 1
05963000 3
06611200 3

Description

Bolt, Hex .38-16 x 1.50
Bushing, Spacer .502 x .997 x .50
Sheave, .50" ID x 6.00" OD V-Idler
Cap, Idler Bearing Sealing
Bushing, Spacer .505/.500 x .999/.996 x 2.05/2.03
Bolt, Shoulder EP .38-16 x .30 Hex
Spring, Extension (Deck Idler)
Washer, Flat Steel .563 x 1.38 x .109
Bushing, 1.00 x 1.125 x 1.936
Bolt, Hex .38-16 x 1.00
Retainer, Sheave
Spindle Assembly
Nut, Locking Center .38-16
Weldment, Idler Arm
Idler, V-5.00"
Bolt, Hex .38-16 x 2.25
Washer, Flat Steel .406 x .812 x .065
Pulley, Double, 1" ID x 5.75" & 4.25" OD (991079, 095, 102)
Pulley, Double, 1" ID x 6.00" & 4.75" (991080, 096, 103)
Pulley, Double, 1" ID x 5.75" OD (991079, 095, 102)
Pulley, Double (991080, 096, 103)
Bolt, .38-16 x 5.50 .62 Diameter Eye
Nut, Hex, Jam .375-16
Blade, 16.19" Mower (991079, 095, 102)
Blade, Mulch 16.25” (991079, 095, 102)
Blade, 18.00" Mower (Hi-Lift) (991080, 096, 103)
Blade, Mulch 18.00” (991080, 096, 103)
Washer, Bellville .63 x 1.625 x .14
Bolt, Hex .62-18 x 1.75 Grade 8 (Torque to 115 – 125 ft. lbs., 155 – 169 N-m)
Spring, Extension
Bolt, Round Head Square Neck .50-13 x 1.5, Full Thread
Nut, Coupling .375-16 x 1.75
Bolt, Round Head Square Neck .38-16 x 1.00
Pulley, V, 1" ID x 5.75" OD (991079, 095, 102)
Pulley, Single, 1" ID x 6" OD (991080, 096, 103)
Bolt, Round Head Square Neck .50-13 x 3.25 G5YZ
Nut, .50-13 Nyloc Flange
Bolt, Round Head Square Neck .50-13 x 3.00
Washer, Flat .640 x 1.75 x .250
Weldment, Idler Arm
Bolt, Hex .38-16 x 2.75
Nut, Hex .38-16
Belt, BB 118.00 Wrapped Hex (991079, 095, 102)
Belt, BB 123.50 Wrapped Hex (991080, 096, 103)
Belt, B 51.18 Raw Cogged (991079, 095, 102)
Belt, B 56.00 Raw Cogged (991080, 096, 103)
Nut, Locking Center .50-13
Nut, Lock Center Jam .375-16
Bolt, Hex .38-16 x 2.75 Grade 8
Key, Square .25 x .25 x 1.00

43

BELTS, SPINDLES, IDLERS & BLADES, 60” DECK
Model 991081, 097, 104

30
4

6

40

11

41
28

41

3

24

6
38

1
38
8
5

36
18

8
5

2

7

34

19
30

9

9
33

12

35

13
14

40
37
11
41
17
12

20

32

31

10
15

26
32
39

16
27

21
22
23

10

29
10

21
22
23

25
29

22
23

21
Belts_Spindles_60in_G

44

BELTS, SPINDLES, IDLERS & BLADES, 60” DECK
Model 991081, 097, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

Part No.

Qty

05957900 1
05500905 1
07300527 1
00450100 1
01581700 2
07000034 2
08300505 1
06442000 2
05500123 2
05900013 12
04530500 3
59215400 3
06545500 1
03774251 1
D28050
1
05963300 1
07340400 1
07328867 1
07001604 1
06535900 1
09081200 3
08866900 3
06445700 3
05978900 3
08300507 1
06200006 1
06533500 1
06212000 1
07328967 1
06200012 2
06500010 2
06224900 1
06400829 2
04519551 1
05961400 1
06529400 1
07200510 1
07200038 1
06536300 2
06537200 1
05963000 3
06611200 3

Description

Bolt, Hex .38-16 x 1.50
Bushing, Spacer .502 x .997 x .50
Sheave, .50" ID x 6.00" OD V-Idler
Cap, Idler Bearing Sealing
Bushing, Spacer .505/.500 x .999/.996 x 2.05/2.03
Bolt, Shoulder EP .38-16 x .30 Hex
Spring, Extension (Deck Idler)
Washer, Flat Steel .563 x 1.38 x .109
Bushing, 1.00 x 1.125 x 1.936
Bolt, Hex .38-16 x 1.00
Retainer, Sheave
Spindle Assembly
Nut, Locking Nylon Flange .38-16
Weldment, Idler Arm
Pulley, Flat Idler Engine to Deck
Bolt, Hex .38-16 x 2.00
Pulley, Double 1” ID x 6.75” & 5.25” OD
Pulley, Double 1” ID x 6.75” OD
Bolt, .38-16 x 5.50 .62 Diameter Eye
Nut, Hex Jam .375-16
Blade, 20.50” Mower
Blade, Mulch 20.50”
Washer, Bellville .63 x 1.625 x.14
Bolt, Hex .62-18 x 1.75 Grade 8 (Torque to 115-125 ft. lbs., 155 – 169 N-m)
Spring, Extension
Bolt, Round Head Square Neck .50-13 x 1.5, Full Thread
Nut, Coupling .375-16 x 1.75
Bolt, Round Head Square Neck .38-16 x 1.00
Pulley, V, 1” ID x 6.75” OD
Bolt, Round Head Square Neck .50-13 x 3.25
Nut, .50-13 Nyloc Flange
Bolt, Round Head Square Neck .50-13 x 3.00
Washer, Flat .640 x 1.75 x .250
PT160 Deck Idler Arm Weldment, Black
Bolt, Hex .38-16 x 2.75
Nut, Hex .38-16
Belt, 133.00 Wrapped Hex
Belt, B 63.00 Raw Cogged
Nut, Locking Center .50-13
Nut, Lock Center Jam .375-16
Bolt, Hex .38-16 x 2.75 Grade 8
Key, Square .25 x .25 x 1.00

45

DECK & MOUNTING ARMS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
1
2
3

4

5

7

6

14

8
10

8
8

10

10

6
4
3

9

5
14
13
11

7

11

14

12
12

4
1

8
9

2
7

14

14
10

9

13
11

13

11

9

7
14

Deck_Mounting_Arms

15

46

DECK & MOUNTING ARMS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

Part No.

Qty

05948700 2
09238900 2
05901436 2
05435900 4
06307300 2
04243551 2
03972000 4
05901421 4
03966200 8
06442000 4
06200119 4
06545500 2
06223100 4
06500010 12
04531653 1
04546253 1
04546453 1

Description

Bolt, Hex .38-16 x 1.00
Weldment, Mower Mounting Pin
Bolt, Hex .50-13 x 1.75 Grade 5 EP80
Bearing, .75 x .875 x 1.00
Washer, Locking .50 x .125 Regular
Deck Pusher Arm Weldment, Black
Trunnion, .50-13
Bolt, Hex .50-13 x 3.00
Bracket, Deck Leveling
Washer, Flat Steel .563 x 1.38 x .109
Bolt, Round Head Square Neck .50-13 x 2.25
Nut, Locking Nylon Flange .38-16
Bolt, Round Head Square Neck .50-13 x 1.50
Nut, Locking Nylon Flange .50-13
Weldment, 48” Side Discharge Deck (991079, 095, 102)
Weldment, 52” Side Discharge Deck (991080, 096, 103)
Weldment, 60” Side Discharge Deck (991081, 097, 104)

47

ANTI-SCALP ROLLERS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
(991079, 095, 102)

4

2

3

6

(991080, 081, 096, 097, 103, 104)

4

5

1

3

2
4
6

3
6

3

4
5

1
3
2

PE100_G_deck_wheels

48

ANTI-SCALP ROLLERS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item Part No.

1
2
3
4
5
6

06225900
06225900
00473700
00473700
03905900
03905900
06500010
00473800
00473800
06206400
06206400

Qty

3
2
3
2
5
6
4
1
2
1
2

Description

Bolt, Round Head Square Neck .50-13 x 5.00 (991079, 095, 102)
Bolt, Round Head Square Neck .50-13 x 5.00 (991080, 081, 096, 097, 103, 104)
Spacer, .510 x .625 x 3.35 (991079, 095, 102)
Spacer, .510 x .625 x 3.35 (991080, 081, 096, 097, 103, 104)
Anti-Scalp Wheel (991079, 095, 102)
Anti-Scalp Wheel (991080, 081, 096, 097, 103, 104)
Nut, Nyloc Flange .50-13
Spacer, .510 x .625 x 6.70 (991079, 095, 102)
Spacer, .510 x .625 x 6.70 (991080, 081, 096, 097, 103, 104)
Bolt, Round Head Square Neck .50-13 x 8.50 (991079, 095, 102)
Bolt, Round Head Square Neck .50-13 x 8.50 (991080, 081, 096, 097, 103, 104)

49

DISCHARGE CHUTE & BELT COVERS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

7
7
19

8

6

19

9
19

5

7
6
6
19

14
10

5
20

11
10
23

12
14

21
13

4

3

4

24

23
15

3
3

4

23

3
24
3

1

4
22

18
17
16

2

1

Discharge Chute_Belt_Covers_G

50

DISCHARGE CHUTE & BELT COVERS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104
Item

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

22

23
24

Part No.

06224100
07000037
05958000
06200002
07000027
07001525
06534900
03977151
03977251
04590251
03982251
06223600
04551553
04551600
00472453
00472553
06545500
05946800
01593500
06543500
06900321
07533600
07412900
04551051
00952951
00952651
04550951
00952851
00952551
06215700
06530200

Qty

3
1
6
4
4
6
6
1
1
1
1
2
1
1
1
1
5
1
1
1
1
4
1
1
1
1
1
1
1
5
5

Description

Bolt, Round Head Square Neck .38-16 x 1.25
Pull Pin
Bolt, Hex .38-16 x 1.25
Bolt, Round Head Square Neck .31-18 x .75
Nut, Coupling .31-18 x 3.00
Nut, Heavy Hex .38-16
Nut, Flange .375-16
Guard, Left Hand Deck Belt, 44 – 52 (991079, 080, 095, 096, 102, 103)
Guard, Left Hand Deck Belt, 60 (991081, 097, 104)
Guard, Right Hand Deck Belt, 48 – 52 (991079, 080, 095, 096, 102, 103)
Guard, Right Hand Deck Belt, 60 – 66 (991081, 097, 104)
Bolt, Round Head Square Neck .38-16 x 1.00
Rubber Discharge Chute Support
Chute, Rubber Discharge
Weldment, Discharge Chute Support, 48” (991079, 095, 102)
Weldment, Discharge Chute Support, 52" – 60" (991080, 081, 096, 097, 103, 104)
Nut, .38-16 Nyloc Flange
Bolt, Hex .25-20 x .75 (991079, 095, 102)
Pin, Spring Ball .375OD x 1.50 (991079, 095, 102)
Nut, Locking Top Flange .25-20 (991079, 095, 102)
Cable, 6.0 Lanyard, Nylon (991079, 095, 102)
Bumper, Rubber
Screw, Self Tapping .38-16 x .50
Baffle, 48” Left Hand Vacuum (991079, 095, 102)
Baffle, 52” Left Hand Vacuum (991080, 096, 103)
Baffle, 60” Left Hand Vacuum (991081, 097, 104)
Baffle, 48” Right Hand Vacuum (991079, 095, 102)
Baffle, 52” Right Hand Vacuum (991080, 096, 103)
Baffle, 60” Right Hand Vacuum (991081, 097, 104)
Bolt, Round Head Square Neck .31-18 x .75 Grade 5
Nut, Lock Nyloc .312-18

51

DISCHARGE CHUTE STORAGE
Model 991079, 095, 102

48” Deck
3
1

2

3

4
5
Item Part No.

1
2
3
4
5

07414400
07500009
06545400
00451653
06216100

Qty

1
1
2
1
2

PE097_deck_48_G

Description

Screw, Tapping .31-18 x .75 Hex Washer Head
Bumper, Recessed 1.50 x .63 w/.31 Thru Hole
Nut, Locking Nyloc Flange .31-18
Discharge Baffle
Bolt, Round Head Square Neck .31-18 x 1.00

52

DISCHARGE CHUTE STORAGE
Model 991080, 081, 096, 097, 103, 104

52” & 60” Deck

8

1
2
3
8

7
4
6

10
9
Item

1
2
3
4
5
6
7
8
9
10

Part No.

07534800
06529800
07500009
06212100
06545500
00474753
05948700
06545400
06216100
00440853
00374153

Qty

1
1
1
1
1
1
1
2
2
1
1

Description

Knob, Clamping, .312-18 Nyloc
Nut, Locking Center .31-18
Bumper, Recessed 1.50 x .63 w/.31 Thru Hole
Bolt, Round Head Square Neck .31-18 x 1.50
Nut, .38-16 Nyloc Flange
Chute Storage Bracket
Bolt, Hex .38-16 x 1.00
Nut, Locking Nyloc Flange .31-18
Bolt, Round Head Square Neck .31-18 x 1.00
Discharge Baffle (991080, 096, 103)
Discharge Baffle (991081, 097, 104)

53

5

PE096_deck_52-60_G

ROPS
Model 991079, 080, 081, 095, 096, 097, 102, 103, 104

1
2
3
5
6

4

3
1

2
5

4

1

7

4

PE130_G_rops

Item

1
2
3
4
5
6
7

Part No.

59101600
05965800
04063400
06543600
04063500
00181592
04063600
05959900

Qty.

1
2
2
6
2
2
1
4

Description

ROPS, PT100 Replacement
Bolt, Hex .50-13 x 3.50
Assembly, ROPS Pin/Lanyard
Nut, Locking Top Flange .50-13
Bumper, ROPS Rubber
Knob, Round .312-18 x .75
Bracket, ROPS Stop, Pro-Turn
Bolt, Hex .50-13 x 3.00

54

GRAVELY
655 West Ryan Street
Brillion, WI 54110
920-756-4688
Fax 920-756-2407
www.gravely.com



---

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