Walk Behind Lawn Mower 911099 LM21SH LM21 Mod 911330

User Manual: 911099 - LM21SH

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Walk-Behind Lawn Mowers

®

Parts Manual
Models
911099 - LM21SH
911101 - LM21SWH
911102 - PRO21SCH
911330 - LM21SW
911331 - LM21SE
911514 - LM21S
911515 - LM21SE
911525 - LM21SW
911526 - LM21SC
911527 - LM21SCHB
911531 - LM21S

01241500D 9/04
Supersedes 01241500, A, B, C
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 Ariens 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 the dealer does not register your
product, please fill out, sign, and return the product
registration card to Ariens.

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 Ariens 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 Ariens replacement parts. The replacement of
any part on this vehicle with anything other than an
Ariens authorized replacement part may adversely affect
the performance, durability, or safety of this unit and may
void the warranty. Ariens 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

Model 911099 (LM21SH)
4 Cycle-Honda GVC OHC 5.5 HP
Recoil, Self-Propelled
Serial No. 000101 and up

DECALS
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Model 911101 (LM21SWH)
4 Cycle-Honda GCV OHC 5.5 HP
Recoil, Self-Propelled, Swivel
Serial No. 000101 and up

MAIN FRAME

Model 911102 (PRO21SCH)
4 Cycle-Honda GXV OHV 5.5 HP
Recoil, Self-Propelled
Serial No. 000101 and up

WHEELS

Handlebar and Controls . . . . . . . . . . . . . . . . . . . . . . . 6
Mower Pan and Bag. . . . . . . . . . . . . . . . . . . . . . . . . . 8

Wheels and Adjusters . . . . . . . . . . . . . . . . . . . . . . . 10
Friction Wheel and Adjusters . . . . . . . . . . . . . . . . . . 12
Swivel Wheels and Brackets . . . . . . . . . . . . . . . . . . 15

Model 911330 (LM21SW)
4 Cycle-Briggs & Stratton Quantum 6.5HP
Recoil, Self-Propelled, Swivel
Serial No. 000101 and up

ENGINE
Engine, Blade, Belt and Wiring Harness . . . . . . . . . 16
Engine-BBC, Blade and Belt . . . . . . . . . . . . . . . . . . 17

Model 911331 (LM21SE)
4 Cycle-Briggs & Stratton Intek OHV 6.75 HP
Electric, Self-Propelled
Serial No. 000101 and up

ELECTRICAL
Electrical and Continuity Diagram . . . . . . . . . . . . . . 18

Model 911514 (LM21S)
4 Cycle-Briggs & Stratton Intek OHV 6.75 HP
Recoil, Self-Propelled
Serial No. 019501 and up
Model 911515 (LM21SE)
4 Cycle-Briggs & Stratton Intek OHV 6.75 HP
Electric, Self-Propelled
Serial No. 005001 and up
Model 911525 (LM21SW)
4 Cycle-Briggs & Stratton Intek OHV 6.75 HP
Recoil, Self-Propelled, Swivel
Serial No. 007001 and up
Model 911526 (LM21SC)
4 Cycle-Briggs & Stratton Intek Pro 6.75HP
Recoil, Self-Propelled, Commercial
Serial No. 001501 and up
Model 911527 (LM21SCHB)
4 Cycle-Briggs & Stratton Intek Pro OHV 6.75 HP
Recoil, Self-Propelled, Commercial
Serial No. 000101 and up
Model 911531 (LM21S)
4 Cycle-Briggs & Stratton Quantum 6.5HP
Recoil, Self-Propelled
Serial No. 000101 and up

3

© Copyright 2004 Ariens Company

DECALS
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531

9
1

11
10

07761700B

2

08086900

0 523
240

0

12

3

6

4
7

DANGER

KEEP HANDS and FEET AWAY

13

5
8

PM0046

4

DECALS
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
Item

1
2
3
4
5
6
7

8

9
10
11
12
13

Part No.

07760700
05232400
07739400
08088300
08087900
05360100
05239000
01474000
05238900
05239100
05238500
08088000
08088100
05230700
07742400
08086900
07761700
05234400
05305100

Qty.

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Description

Decal, Speed Control
Decal, Turtle & Rabbit
Label, Bagger 21"
Decal, CPSC Danger
Decal, Ariens Deck (99, 101, 330, 331, 514, 515, 525, 526, 527, 531)
Decal, Ariens Deck (102)
Decal, Round Briggs and Stratton (331, 514, 515, 525, 526, 527)
Decal, Honda GCV (099, 101)
Decal, Briggs and Stratton Intek Pro 6.75 (526, 527)
Decal, Briggs and Stratton Intek 6.75HP (331, 514, 515, 525)
Decal, Briggs and Stratton Quantum 6.5 (330, 531)
Decal, Drive Cover Self Propelled (099, 101, 330, 331, 514, 515, 525, 531)
Decal, Drive Cover Self Propelled Professional (102, 526, 527)
Decal, Blade Brake/Clutch Drive Cover (527)
Decal, Bilingual Danger
Decal, Key Switch (331, 515)
Decal, Engine Control (330, 331, 514, 515, 525, 526, 531)
Decal, Blade Brake/Clutch Instruction (527)
Decal, American Flag

5

HANDLEBAR AND CONTROLS
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
911099, 101, 102, 330, 331, 514, 515, 525, 526, 531

911527

3

1

1

2

2

4

3
48

46
32

49

9
5

6

47

32

9

53

11

10
51

3

44
45

11

10
2

50

13

8

12

4

22

42
21

7

11

15

14
25

11

20

26

23

41

17

43

18

19
28

16

29

27

19

32

16
36

52

29
30

37

40

30
24
33

31
34

38
Item
1
2
3
4
5
6

Part No.
01199651
01191551
06437200
06437200
05514500
05514500
07517000
07517000
01199551
01184851

Qty.
1
1
4
3
4
3
2
1
1
1

36

39

35

Description
Bail, Engine (099, 101, 330, 331, 514, 515, 525, 526, 531)
Bail, Blade Brake/Clutch (527)
Washer, Flat Steel .32 x .44 x .44 x .56 (099, 101, 102, 330, 331, 514, 515, 525, 526, 531)
Washer, Flat Steel .32 x .44 x .44 x .56 (527)
Bushing, Flange .325 x .688 x .560 (099, 101, 102, 330, 331, 514, 515, 525, 526, 531)
Bushing, Flange .325 x .688 x .560 (527)
Cap, Vinyl .25 I.D. (099, 101, 102, 330, 331, 514, 515, 525, 526, 531)
Cap, Vinyl .25 I.D. (527)
Traction Bail (099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531)
Handlebar

6

PM0026

HANDLEBAR AND CONTROLS
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
Item
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
43
44
45
46
47
48
49
50
51
52
53

Part No.
06949700
06940001
01155751
01155751
02215300
05717600
02215300
06220100
06220100
06529700
06529700
07517300
06948100
06950300
06946400
06948800
01141851
01137451
01150051
01150151
01158651
01178700
05514900
06529800
06222300
06220600
07515900
01140800
06949600
06216100
01305900
06215700
06216100
06529600
06436200
06306500
01154800
06437300
06437300
06712400
01126100
01123900
01123800
01019800
01139800
06222200
06713500
01173800
06815700
06442700
06209300
06220000
06442300
06437300
06442700
07415800
06950200
06116800
06536600
01156400
05947000
01240551

Qty.
1
1
2
1
2
2
1
2
1
5
4
3
1
1
1
1
1
1
1
1
2
6
2
4
1
1
1
1
1
2
2
2
2
1
2
2
1
3
2
1
1
1
2
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
2
1
2
1

Description
Cable, Engine Briggs and Stratton (102, 330, 331, 514, 515, 525, 526, 531)
Cable, Engine Honda OHC (099, 101)
Cable Anchor (099, 101, 330, 331, 514, 515, 525, 526, 531)
Cable Anchor (099, 514)
Push Nut, .25 (099, 101, 330, 331, 514, 515, 525, 526, 531)
Ring, Retaining External .25 x .01 (102)
Push Nut, .25 (527)
Bolt, Round Head Square Neck .25-20 x 1.25 (099, 101, 330, 331, 514, 515, 525, 526, 531)
Bolt, Round Head Square Neck .25-20 x 1.25 (527)
Nut, Locking Center .25-20 (099, 101, 102, 330, 331, 514, 515, 525, 526, 531)
Nut, Locking Center .25-20 (527)
Cable Tie
Cable, Lockout Control (101, 330, 525)
Control, Throttle - Honda (102)
Throttle Cable (527)
Throttle Cable (526)
Brace, Speed Control (099, 101, 102, 330, 331, 514, 515, 525, 526, 531)
Bracket, Speed Control (099, 101, 102, 330, 331, 514, 515, 525, 526, 531)
Link, Handlebar Adjuster Left Hand (099, 101, 102, 330, 331, 514, 515, 525, 531)
Link, Handlebar Adjuster Right Hand (099, 101, 102, 330, 331, 514, 515, 525, 531)
Handlebar Bracket (526, 527)
Washer, Bellville Spring (099, 101, 102, 330, 331, 514, 515, 525, 527, 531)
Bushing, Flange .325 x .50 x .513 x .875 (099, 101, 102, 330, 331, 514, 515, 525, 531)
Nut, Locking Center .31-18
Bolt, Round Head Square Neck .25-20 x 1.38
Bolt, Round Head Square Neck .25-20 x .50 Grade
Knob
Rod, Speed Control (099, 101, 330, 331, 514, 515, 525, 526, 527, 531)
Traction Cable
Bolt, Round Head Square Neck .31-18 x 1.00 Grade 5
Shoulder Spacer
Bolt, Round Head Square Neck .31-18 x .75 Grade 5 (099, 101, 330, 331, 514, 515, 525, 531)
Bolt, Round Head Square Neck .31-18 x 1.00 Grade 5 (102, 526, 527)
Nut, Locking Center .38-16
Washer, Flat Steel .406 x .812 x .065
Washer, Lock .375 x .115 Heavy
Pressure Flange
Washer, Flat Steel .281 x .62 x .065 (099, 101, 102, 330, 331, 514, 515, 525, 526, 531)
Washer, Flat Steel .281 x .62 x .065 (527)
Pin, Cotter .06 x .50
Shift Link
Bell Crank, Speed Control
Friction Washer
Cap, Rod .375
Swivel
Bolt, Round Head Square Neck .38-16 x 1.25
Pin, Hair Internal .08 x .18 x 1.18
Support Pad
Rivet .187 x .575
Washer, Flat Steel .219 x .50 x .049
Bolt, Round Head Square Neck .25-20 x 2.00 (527)
Bolt, Round Head Square Neck .25-20 x 1.75 Grade 5 (526)
Washer, Flat Steel .250 x .562 x .049 (101, 102, 525, 526)
Washer, Flat Steel .281 x .62 x .065 (527)
Washer, Flat Steel .219 x .50 x .049 (527)
Screw, Tapping 10-24 x .50 Hex Washer Head (527)
Cable, Blade Brake/Clutch without Spring (527)
Screw, Machine 10-24 x 2.00 Hex Washer Head (527)
Nut, Hex 10-24 (527)
Switch, Cable Anchor (331, 515)
Bolt, Hex .31-18 x .75 Grade 5 (526, 527)
Cable Anchor (527)

7

MOWER PAN AND BAG
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
41

102, 330, 331, 514, 525, 526, 531

40

2

2

3

1

099, 101, 515, 527

4
7

5

14
11

8

10

17

36

21

12
18
6

20

19
37

38

16

39

10
22

9

13

23
33

15
34

32
30
29
28

35
31
102

27

23
24

25

26

PM0010

8

MOWER PAN AND BAG
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
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.

01180500
01241900
01138751
01241100
01136559
07516000
07511800
07411900
07414900
01159759
01177759
06203900
02215300
08322400
01141000
71102700
06530100
06219900
01155559
01139959
01166500
06308000
06533200
01159300
01158859
01155400
51107500
51107100
51107900
07507600
01173700
07415000
01180200
01180351
06436200
06530200
06214100
06514900
06222000
01183559
06529800
06530400
06530100
06538100
01178559
01178600
02745400
01019800

Qty.

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

Description

Bag, Consumer Black (102, 330, 331, 514, 525, 526, 531)
Bag, Bag-N-Drag (099, 101, 515, 527)
Frame, Bagger (102, 330, 331, 514, 525, 526, 531)
Frame, Bag-N-Drag (099, 101, 515, 527)
Door, Catcher Plate
Button Bumper
Bumper
Screw, Tapping Hex Washer 12-24 x .50 (099, 101, 330, 331, 514, 515, 525, 526, 531)
Screw, Tapping 10-24 x .38 Pan Head
Plate, Catcher (099, 101, 330, 331, 514, 515, 525, 531)
Plate , Catcher (102, 526, 527)
Bolt, Round Head Square Neck .25-20 x .38
Nut, Push
Spring, Torsion .120 x .68 x 3.09
Pin, Door
Mulch Master Mulcher Accessory
Nut, Locking Flange .25-20
Bolt, Round Head Square Neck .25-20 x .75 Grade 5
Hinge Base Weldment (099, 101, 330, 331, 514, 515, 525, 526, 527, 531)
Hinge Plate Weldment (102)
Clip, Snap In (101, 525, 526, 527)
Washer, Locking .25 x .077
Nut, Hex .25-20
Nut, Wing (099, 101, 330, 331, 514, 515, 525, 526, 527, 531)
Drive Cover (099, 101, 330, 331, 514, 515, 525, 526, 527, 531)
Trim Bumper
Mower Pan Head with Decals (099, 101, 330, 331, 514, 515, 525, 526, 531)
Mower Pan Head with Decals (102)
Mower Pan Head Head with Decal Self Propelled Blade Brake/Clutch (527)
Grommet, Plastic
Baffle, Center
Screw, Tapping 10-16 x .62 Hex Washer Head
Side Discharge Assembly
Side Discharge Cover
Washer, Flat Steel .406 x .812 x .065
Nut, Locking Nylon .312-18
Bolt, Round Head Square Neck .31-18 x .75 Grade 2
Nut, Push .312
Bolt, Round Head Square Neck .31-18 x .50 Grade 5 (099, 101, 331, 514, 515, 526, 527, 531)
Front Panel (099, 101, 331, 514, 515, 526, 527, 531)
Nut, Locking Center .31-18 (099, 101, 331, 514, 515, 526, 527, 531)
Nut, Spin Lock Flange .31-18 (102)
Nut, Locking Flange .250-20 (526, 527)
Nut, Wing #8-32 (331, 515)
Battery Plate (331, 515)
U-Bolt (331, 515)
Roller
Cap, .38 Rod

9

WHEELS AND ADJUSTERS
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
10
1

3

2

11

18
7
22

4

9

8
5
30

21

16
9

6

12

17

15

13

19

14

29
4

25
24

27

28

19

9

16

20
31
23
6
26

13
12

20
9
PM0521
PM0066

Item

1
2
3
4
5
6

7

Part No.

Qty.

07522300 1
06712400 3
01140000 1
07513600 4
01242000 2
06212200 10
06212200 13
06212200 14
06529600 2

Description

Rear Protective Guard, Self Propelled (099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531)
Pin, Cotter .06 x .50
Rod
Knob
Lever, Height Adjustment
Bolt, Round Head Square Neck .31-18 x .62 (099, 101, 330, 331, 514, 515, 525, 531)
Bolt, Round Head Square Neck .31-18 x .62 (102)
Bolt, Round Head Square Neck .31-18 x .62 (526, 527)
Nut, Locking Center .38-16

10

WHEELS AND ADJUSTERS
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
Item

8
9
10
11
12
13
14

15
16
17
18

19
20
21

22
23
24
25
26
27
28
29
30
31

Part No.

Qty.

01167100 2
06529800 8
06529800 12
01149500 1
06221800 1
05710200 2
05710200 4
06436600 4
06436600 2
07151200 1
07151500 1
07103900 2
01149600 2
05514800 4
05514800 2
01154251 1
01154351 1
01137251 1
01137151 1
01177451 1
01177551 1
06530400 6
06530400 10
07149900 2
01130700 1
01150400 1
01130800 1
01130700 1
06530200 1
06441100 6
05946900 2
01120000 2
01119800 1
01119900 1
01168900 1
01154051 1
01154151 1
06222000 4
05417600 1
01242751 1

Description

Handlebar Stud
Nut, Locking Center .31-18 (099, 101, 330, 331, 514, 515, 525, 531)
Nut, Locking Center .31-18 (102, 526, 527)
Rear Axle
Bolt, Round Head Square Short Neck .31-18 x 1.00
Ring, Retaining External .50 x .042 (101, 525)
Ring, Retaining External .50 x .042 (099, 330, 331, 514, 515, 526, 527, 531)
Washer, Flat Steel .505 x .88 x .072 (099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531)
Washer, Flat Steel .505 x .88 x .072 (330)
Wheel, Left Hand Rear
Wheel, Right Hand Rear
Tire Skin 10 x 2.00
Spacer Tube
Bushing, Flange .312 x .50 x .344 x .88 (099, 101, 102, 331, 514, 515, 525, 526, 527, 531)
Bushing, Flange .312 x .50 x .344 x .88 (330)
Rear Quadrant-Left Hand
Rear Quadrant-Right Hand
Bracket, Handlebar Mounting-Right Hand (099, 101, 330, 331, 514, 515, 525, 531)
Bracket, Handlebar Mounting-Left Hand (099, 101, 330, 331, 514, 515, 525, 531)
Bracket, Handlebar Mounting-Right Hand (102, 526, 527)
Bracket, Handlebar Mounting-Left Hand (102, 526, 527)
Nut, Locking Flanged .31-18 (101, 525)
Nut, Locking Flanged .31-18 (099, 101, 102, 330, 331, 514, 515, 526, 527, 531)
Wheel, Front
Rear Adjuster Bracket-Left Hand
Rear Bracket and Bearing Assembly (099, 101, 330, 331, 514, 515, 525, 526, 527, 531)
Rear Adjuster Bracket-Right Hand (526, 527)
Rear Adjuster Bracket-Left Hand (102, 526, 527)
Nut, Locking Nylon .31-18
Washer, Flat Steel .520 x .827 x .062 (099, 331, 514, 515, 526, 527, 531)
Bolt, Hex .31-18 x 1.00 Grade 5 (099, 331, 514, 515, 526, 527, 531)
Lever, Front Height Adjustment (099, 331, 514, 515, 526, 527, 531)
Left Hand Bracket Assembly
Right Hand Bracket Assembly
Front Axle (099, 102, 331, 514, 515, 526, 527, 531)
Front Quadrant, Left Hand (099, 102, 331, 514, 515, 526, 527, 531)
Front Quadrant, Right Hand (099, 102, 331, 514, 515, 526, 527, 531)
Bolt, Round Head Square Neck .31-18 x .50 Grade 5 (099, 331, 514, 515, 526, 527, 531)
Bearing, Ball .625 x 1.383 x .50 (526, 527)
Guard, LM Valve Cover(526, 527)

11

FRICTION WHEEL AND DRIVE
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
46

50
49

42
47

55

48
56

4

1

16

53

11

52
52
12

45

54

13
4

7

3

6

9

8
17

14

15

51
5

26

21

10

34

22

19

18

29

13
2

44
27

32

33

31

18

15

34
35

20

25

23

24

43

30
28
Drive Carrier Kit

17
10

38
39
2

36
37
40
41
PM0081

12

FRICTION WHEEL AND DRIVE
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
Item

1
2
3

Part No.

05705900
07411900
07415100
07415100

Qty.

1
6
4
4

4

07012600
07012600

2
2

5

01119200
01119200

1
1

6

05416000
05416000

1
1

7

01131800
01131800

1
1

8

01132700
01132700

1
1

9
10
11
12
13*
14

01137900
06529700
05417500
02201100
05413700
01140600

1
3
1
1
2
1

Description

Ring, Retaining External .438 x .035
Screw, Tapping 12-24 x .50 Hex Washer Head
Screw, Tapping 5 x 0.8 x 16MM (102, 526, 527)
Screw, Tapping 5 x 0.8 x 16MM (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;
911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)
Fitting, Lube .25-28 x .256 (102, 526, 527)
Fitting, Lube .25-28 x .256 (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;
911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)
Bearing Retainer (102, 526, 527)

Bearing Retainer (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;
911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)
Bearing Ball 1.00 x 2.00 x .56 (102, 526, 527)
Bearing Ball 1.00 x 2.00 x .56 (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;
911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)
Bearing Retainer (102, 526, 527)
Bearing Retainer (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;
911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)
Bearing Plate (102, 526, 527)
Bearing Plate (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;
911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)
Drive Actuator Weldment
Nut, Locking Center .25-20 (102, 526, 527)
Bearing, Ball .625 x 1.38 x .44
Gear, Pinion
Bearing, Ball .562 x 1.375 x .437
Drive Mount (911099 s/n 101–891; 911101 s/n 101–1359; 911330 s/n 101–1771; 911331 s/n 101–219;
911514 s/n 19,501–24,999; 911515 s/n 5,001–6,999; 911525 s/n 7,001–16,999; 911531 s/n 101–7,999)

01158700
01158700

1
1

15 01133500
01133500

1
1

16
17
18
19
20
21
22

Drive Carrier (102, 526, 527)
Drive Carrier (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up; 911331 s/n 220 & up;
911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up; 911531 s/n 8,000 & up)
Hub, Friction Wheel (102, 526, 527)

Hub, Friction Wheel (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;

01242900

1

911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)
Hub, Friction Wheel (911099 s/n 892 & up; 911101 s/n 1360 & up; 911330 s/n 1772 & up;
911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up; 911525 s/n 17,000 & up;
911531 s/n 8,000 & up)

01139700
03248300
05947900
05800500
01240100
01125100
06421600

1
1
3
2
1
1
1

Idler Shaft
Disc, Friction
Bolt, Hex .25-20 x .50 Grade 5
Pin, Roll .188 x .88
Shaft, Hex
Rod, Guide
Washer, Flat Steel 1.390 x 2.00 x .020

13

FRICTION WHEEL AND DRIVE
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 527, 531
Item

23
24
25
26
27
28
29
30

Part No.

Qty.

Description

02215300
05803500
01124200
01123600
01125000
51108900
06437200
01153800

2
2
2
1
1
1
2
2

31 07412100

4

32 01153900

1

33 51102500

1

Guide, Plate (911099 s/n 101–891; 911101 s/n 101–1359; 911330 s/n 101–1771; 911331 s/n 101–219;
911514 s/n 19,501–24,999; 911515 s/n 5,001–6,999; 911525 s/n 7,001–16,999; 911531 s/n 101–7,999)
Friction Wheel Assembly (911099 s/n 101–891; 911101 s/n 101–1359; 911330 s/n 101–1771;
911331 s/n 101–219; 911514 s/n 19,501–24,999; 911515 s/n 5,001–6,999; 911525 s/n 7,001–16,999;
911531 s/n 101–7,999)

34
35
36
37*
38
39
40
41
42
43
44
45
46
47
48*
49
50
51

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

Nut, Locking Center .31-18
Washer, Flat Steel .38 x .87 x .179
Friction Sheave
Bearing, Ball .625 x 1.375 x .43
Washer, Flat Steel 1.062 x 1.344 x .032
Spindle, Bearing
Bearing, Retainer
Bolt, Round Head Square Neck .31-18 x 1.75 Grade 5
Ring, Retaining External .579 x .930
Bolt, Round Head Square Short Neck .31-18 x .62
Pivot Channel Weldment
Spring, Tension .051 x .60 x 2.25
Differential Assembly
Retainer
Bearing, Ball .50 x 1.38 x .437
Idler Gear
Washer, Flat Steel .531 x 1.00 x .063
Ring, Retaining External 1.00 x .042 (102, 526, 527)
Ring, Retaining External 1.00 x .042 (911099 s/n 892 & up; 911101 s/n 1360 & up;

06529800
06439100
01127300
05435100
06420200
01127400
01127500
06220200
05711900
06212200
01161951
08325200
51102400
01135100
05408000
01131700
06425300
05706200
05706200

Push Nut .25
Pin, Roll .125 x .50
Shift Link
Shift Arm Weldment
Retainer Plate
Kit, LM Drive Carrier (Includes Items 1 - 27)
Washer, Flat Steel .344 x .688 x .065
Thrust Plate (911099 s/n 101–891; 911101 s/n 101–1359; 911330 s/n 101–1771; 911331 s/n 101–219;
911514 s/n 19,501–24,999; 911515 s/n 5,001–6,999; 911525 s/n 7,001–16,999; 911531 s/n 101–7,999)
Screw, Tapping 10-24 x .375 Hex Washer Head (911099 s/n 101–891; 911101 s/n 101–1359;
911330 s/n 101–1771; 911331 s/n 101–219; 911514 s/n 19,501–24,999; 911515 s/n 5,001–6,999;
911525 s/n 7,001–16,999; 911531 s/n 101–7,999)

911330 s/n 1772 & up; 911331 s/n 220 & up; 911514 s/n 25,000 & up; 911515 s/n 7,000 & up;
911525 s/n 17,000 & up; 911531 s/n 8,000 & up)

52
53
54*
55
56

06441100
01121051
05417600
05705900
07411900

2
1
1
1
3

Washer, Flat Steel .520 x .827 x .062
Gear Cover
Bearing, Ball .625 x 1.383 x .50 (102, 526, 527)
Ring, Retaining External .438 x .035
Screw, Tapping 12-24 x .50 Hex Washer Head

* Available as individual components or part of 51105600 Service Kit which consists of (2) 05435100, (1) 05408000, (2)
05413700 and (2) 05417600.

14

SWIVEL WHEELS AND BRACKETS
Model 911101, 330, 525
23
21

24
12
13
14

22

1

7
10

3

4

2

16

5
20

17

9

15

8
19
6
8
18
11
15
PM0620

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.
01196859
01196900
05808100
05801000
08337300
06437300
01197559
07012600
06530400
06222000
01196759
01197459
05946800
06308400
06426600
01196600
06817100
06700001
05502100
05533500
06212300
06222300
06530100
01197359
01198159

Qty.
1
1
1
1
1
1
1
2
8
6
1
1
2
2
2
2
2
2
2
2
2
1
1
1
1

Description
Assembly, Mount Left Hand With Bushings
Pin, Lockout
Pin, Roll .094 x .70
Pin, Roll .094 x .50
Spring, Compression - Swivel Lockout
Washer, Flat Steel .281 x .62 x .065
Assembly, Right Hand Mount With Bushings
Fitting, Lube .25-28 x .256
Nut, Spin Lock Flange .312-18
Bolt, Round Head Square Neck .31-18 x .50 Grade 5
Yoke, Left Hand Outer
Yoke, Right Hand Outer
Bolt, Hex .25-20 x .75 Grade 5
Washer, Locking .25 x .062 Regular
Washer, Flat Steel .28 x 1.00 x .063
Yoke, Inner
Pin, Height Adjustment
Pin, Bow Tie Locking Cotter
Bushing, Flange .50 x .625 x .50 x .75
Spacer, Wheel
Bolt, Round Head Square Neck .31-18 x 2.75
Bolt, Round Head Square Neck .25-20 x 1.50 Grade 5
Nut, Locking Flange .25-20
Bracket, Hood Cable Left Hand
Bracket, Hood Cable Right Hand

15

ENGINE, BLADE AND BELT
Model 911099, 101, 102, 330, 331, 514, 515, 525, 526, 531
23 24

16

25
26

4
5
8

18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

17
30

16

2
3

17

36
34

Qty.
1
1
1
4
1
1
1
1
1
1
1
1
1
AR
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
2
2
1

330, 531

20
32

12

18
21

10

29
22

31

11

7

Part No.
07217100
05962800
07313300
06529800
06437200
05533300
01141200
05515400
05947000
06536400
08321100
01176700
01137000
01182400
06308800
05976600
06441700
01157100
08268700
08266100
08269700
08245800
08270800
08270500
09733200
09733300
06600900
07414100
09733100
09733400
01192900
02460700
07517700
06517300
06306900
01190600
01198000
01178400
01126000
01241700
05500002
05963500
06308600
06529500
05963600
06005500
06437200

19

37
33

6

9

13
14
15
16
17

16

17

28
1

Item
1
2
3
4
5
6
7
8
9
10
11
12

331, 514, 515, 525, 526, 527

099, 101, 102

27

35

Description
V-Belt 3L Section
Bolt, Hex .44-14 x 1.50 Grade 5
Idler, Flat 1.75 x .47
Nut, Locking Center .31 -18
Washer, Flat Steel .344 x .688 x .065
Bushing, Sleeve .469 x .75 x .43
Idler Arm
Bushing, Flange .325 x .501 x .250 x 1.120
Bolt, Hex .31-18 x .75 Grade 5
Nut, Locking Center .44-14
Spring, Tension .043 x .44 x 3.31
Blade, 21" LM Mulching
Blade, 21" Mower (102)
Blade, 21" Mower Tungsten (102)
Washer, Locking .38 x .094
Bolt, Hex .38-24 x 2.00 Grade 8
Washer, Flat Steel .390 x 1.50 x .125
Recoil Start Handle
Engine, Briggs & Stratton Quantum 6.5HP (330, 531)
Engine Briggs & Stratton Intek Pro 6.75 (526)
Engine, Briggs and Stratton 6.75HP Intek OHV Recoil (514, 525)
Engine, Briggs and Stratton 6.75HP Intek OHV Electric Start (331, 515)
Engine, Honda 5.5 HP OHC (099, 101)
Engine, Honda 5.5 HP OHV (102)
Adapter, Blade
Adapter, Blade (102)
Key, Woodruff .156 x .625 x .25 SAE #6 (099, 101, 330, 331, 514, 515, 525, 526, 531)
Screw, Tapping .38-16 x 1.00 Hex Washer Head
Pulley, Sintered Iron (099, 101, 331, 514, 515, 525, 526, 531)
Pulley- Universal Drive- Steel (102)
Washer, Wave .885 x 1.311 x .125 (099, 101, 330, 331, 514, 515, 525, 526, 531)
Key with Cap (331, 515)
Cap, Ignition Switch (331, 515)
Nut, Panel .625-32 (331, 515)
Washer, Locking Internal .625 x .045 (331, 515)
Switch, Key Electric Start-LM (331, 515)
Harness, Wire (331, 515)
Battery (331, 515)
Charger, Battery (515)
Charger, Battery 220 V (331)
Spacer, .875 x 1.125 x .551 (099, 101)
Bolt, Hex .31-24 x 1.50 Grade 5 (102)
Washer, Locking .31 x .078 Regular (102)
Nut, Hex .312-24 (102)
Bolt Hex .31-24 x 1.00 Grade 5 (102)
Screw-Set .31-18 x .38 Socket Head (102)
Washer-Flat-Steel .344 x .688 x .065 (102)

16

15
13
14
PM0640

ENGINE-BBC
Model 911527

25

6

7

11

2
12

9

8

16

15

3

5

13

14

1

10

4

21
17
22

18

20

23

19

24
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

Part No.
01192159
09733100
08338000
07063100
01192900
01157100
08200002
01191600
07414100
06600900
07217100
05962800
07313300
06529800
06437200
05533300
01141200
05515400
05947000
06536400
08321100
01200000
06309300
05943000
01177100

Qty.
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1

Description
Bracket, Spring Retainer
Pulley
Spring, Tension .1278 x .735 x 4.71
Screw, Socket Head Special .375-24 x 1.50
Washer, Wave .88 x 1.31 x .125
Recoil Start Handle
Engine, Briggs and Stratton Intek Pro Blade Brake/Clutch
Blade Brake Clutch
Screw, Tapping .38-16 x 1.00 Hex Washer Head
Key, Woodruff .156 x .625 x .25
V-Belt 3L Section
Bolt, Hex .44-14 x 1.50 Grade 5
Idler, Flat 1.75 x .47
Nut, Locking Center .31 -18
Washer, Flat Steel .344 x .688 x .065
Bushing, Sleeve .469 x .750 x .430
Idler Arm
Bushing, Flange .325 x .501 x .250 x 1.120
Bolt, Hex .31-18 x .75 Grade 5
Nut, Locking Center .44-14
Spring, Tension .043 x .44 x 3.31
21" Mower Blade
Washer, Locking .44 x .109 Regular
Bolt, Hex M10 x 1.5 x 25
Rope Stop

17

PM0451

ELECTRICAL AND CONTINUITY DIAGRAM
Model 911331, 515

ENGINE

STARTER

KEY SWITCH

RED

1

1

2

2

3

3

4

4

S

BROWN

B

BLACK

RED
A

3 AMP

B

RED

BATTERY

BLACK
BLACK

PM0470

(01190600)

PM0480

18

19

Ariens Company
655 West Ryan Street
P.O. Box 157
Brillion, WI 54110-0157
920-756-2141
Fax 920-756-2407
www.ariens.com



---

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Create Date                     : 2004:09:28 14:18:44Z
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Format                          : application/pdf
Title                           : Walk Behind Lawn Mower
Creator                         : Ariens Technical Publications
Page Count                      : 20
Author                          : Ariens Technical Publications

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