A8927 320CC GN320 360 410

User Manual: 320CC

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3C

Generac GN-320/360/410 Engine

— 14 —

10C
21A
21B

EXPLODED VIEW — LONG BLOCK (GN-320/360/410)

4C

Generac GN-320/360/410 Engine

REPAIR PA RTS LIST — LONG BLOCK (GN-320/360/410)

ITEM
1

PART NO.
71978

QTY.
1

2
3A
3B
3C
4A
4B
4C
5
6A

71980
89291
71977
21533
89217
76339
96699
71983
78666A

1
1
1
1
1
1
1
2
1

6B

76378A

1

7
8
9
10A

A7628
78658
78659
88261D

1
1
2
1

10B

88261C

1

10C

88261E

1

12
13
14

72655
A8930
78645

2
1
1

15
19
20
21A

A7811
A7081
76701
21713A

1
1
1
1

21B
22
23
24
25
26
27
28

21713B
78691
A5771
A5776
76361
A8898B
86514
91308

1
1
1
1
1
1
2
2

DESCRIPTION
Connecting Rod With Cap
and Bolt
Piston Pin
Piston Ring Set 80 MM (320)
Piston Ring Set 85 MM (360)
Piston Ring Set 90 MM (410)
Piston 80 MM (320)
Piston (360)
Piston (410)
Piston Pin Retainer
Crankshaft Assembly With
Gears (Small Taper)
Crankshaft Assembly With
Gears (Straight Shaft)
Governor Arm
Governor Arm “R” Pin
Governor Arm Washer
Crankcase H.S. W/Taper Plugs
(320)
Crankcase H.S. W/Taper Plugs
(360)
Crankcase H.S. W/Taper Plugs
(410)
Crankshaft Seal
Gov. Gear Assembly
Governor Retainer
(“C” Ring)
Governor Spool
Camshaft Assembly
Crankcase Gasket
Cylinder Head Gasket
(320-360)
Cylinder Head Gasket (410)
Oil Pressure Reliefcover
Pressure Relief Spring
Pressure Relief Ball
Thrust Washer
Gear Cover
Valve Spring Retainer
Valve Spring

ITEM
29
30
31

PART NO.
86025
84430
21714

QTY.
1
1
1

32
33
34
35
36
37
38
39
40
41
42
43

86516
86517
88396B
83897
77158
71987
72694
83907
72696
78694
21742
83938

1
1
2
2
1
1
2
2
2
1
4
1

44
46
47
48

76329
86254
26925
74908

1
1
2
1

50
51

86515
78606

4
4

52

A1442

8

53
54
N/A

78672
89673
21947C

1
2
1

N/A

21948C

1

N/A

21949C

1

N/A

A1044A

1

N/A

A6497A

1

— 15 —

DESCRIPTION
Gerotor Set
Balancer
Cylinder Head With Valve
Seats & Guides
Exhaust Valve
Intake Valve
Push Rod
Tappet
Oil Pick-Up Assembly
Rocker Cover Gasket
Pivot Ball Stud
Rocker Arm
Jam Nut (Rocker Arm)
Push Rod Guide Plate
M10-1.5 x 105 Head Bolt
Rocker Cover Breather
Assembly
Oil Fill Plug
O-Ring 17.8 I.D. x 2.4 THK.
3/8" NPT Pipe Plug
M5-0.8 x 8MM Screw
(Thread Forming)
Valve Spring Keeper
M6-1 x 12MM Pan Head
Screw & Lockwasher
Hex Head Flange Bolt
M8-1.25 x 42MM
Valve Stem Seal
Valve Spring Washer
Long Block Assm. (320cc
w/item 6A
Long Block Assm. (360cc
w/item 6A
Long Block Assm. (360cc
w/item 6B
Long Block Assm. (410cc
w/item 6A
Long Block Assm. (410cc
w/item 6B

Generac GN-320/360/410 Engine

EXPLODED VIEW — AIR CLEANER AND CARBURETO R

43A
43B
43C

— 16 —

Generac GN-320/360/410 Engine

AIR CLEANER AND CARBURETO R

ITEM
31
32
33
34
35
36
37
38
39
40
41
42
43A
43B
43C

DESCRIPTION
PART NO.
Breather Hose
72745
Manifold Head Gasket 91039
M6 x 20 SHCS
40945
Carburetor Bolt
81647
M6 x 12 HHCS
66476
K Adapter
91028
M6 Lock Washer
22097
M6 Hex Nut
49813
Carburetor/Air Box
90970
Gasket
M6 Ribbed Lock93873
washer
Spitback Plate
91204
Carburetor/Manifold 89228
Gasket
320 Nikki Carburetor 93302A
360 Nikki Carburetor 91187A
410 Nikki Carburetor A4600

QTY.
1
1
2
2
2
1
3
2
1

ITEM
44
45
46
47
48
49
50
51
60
61

2
1
1
1
1
1

— 17 —

DESCRIPTION

PART NO.

QTY.

Air Cleaner Base
M6 Flatwasher
#8 x 3/8" Plastite
Screw
Air Filter
Precleaner
Choke Knob
M6 x 16 HHCS
Bracket Air Box
1/4” ID Hose
Hose Clamp

73108A
49811
59635

1
4
1

73111
81646
83504
47411
90827
30340
48031C

1
1
1
2
1
12”
1

Generac GN-320/360/410 Engine

EXPLODED VIEW — GAS TANK MOUNTING HARDWARE

ITEM PART #
22
26
94
95
96
97
98
99
100

40976
22129
B2348
52858
59012
96083
96084
89263
A6558

QTY.
2
2
1
2
2
1
1
1
1

— 18 —

DESCRIPTION
SHCS M8-1.25 X 20
Lock Washer M8
Tank Cradle
M8 Lock Nut
M8 X 20 FLHCS
Front Tank Bracket
Rear Tank Bracket
Dipstick ASM
Oil Fill/Check Tube

Generac GN-320/360/410 Engine

EXPLODED VIEW — OIL FILTER AND OPTIONAL OIL FILL TUBE

ITEM PART #

QTY.

DESCRIPTION

2

86999

1

Oil Filter Gasket

3A

72709

1

Oil Blockoff

3B

94683

1

Oil Filter Adapter

4

49821

2

M8 X 30 SHCS

5

99236

1

Oil Press Switch

6

70185

1

Oil Filter

— 19 —

Generac GN-320/360/410 Engine

EXPLODED VIEW — LOW OIL SHUTDOWN AND GOVERNOR

ITEM PART #

QTY.

ITEM PART #

DESCRIPTION

QTY.

DESCRIPTION

7

78653

1

Run/Stop Switch

21

72734

1

Governor Lever

8

85272

1

LED Assembly

23

83502

1

Adjust Screw

9

93104

1

L.O.S. Decal

24

83512

2

M8 X 15 Taptite

10

93611

1

Black Sleeving

25

73100

1

60Hz Gov. Spring

12

84329

1

3 Pin Male HSG

27

83503

1

M5 Lock Nut

13

92981

1

Wire Assembly

28

73101

1

Governor Brkt.

14

22097

2

M6 Lockwasher

29

72735

1

Governor Rod

15

92079

2

M6 X 30 Taptite

30

72789

1

Anti-Lash Spring

16

84542

1

Ignition Coil

101

83782

1

Idle Coil ASM

18

87221B

1

L.O.S. Module

102

66311

1

M8 — 1.25 Jam Nut

20

72347

1

Sparkplug

— 20 —

Generac GN-320/360/410 Engine

EXPLODED VIEW — STEPPER MOTOR, F LYWHEEL, RECOIL STA RTER

ITEM PART #

QTY.

DESCRIPTION

81

67890

1

M20 Hex Nut

82

88433

1

Top Wrapper

83

45756

7

M6 X 10 Taptite

84

78609

2

Cover Bolts

85

73104B

1

Air Box Cover

DESCRIPTION

86

92437

1

Blower Housing

ITEM

PART #

QTY.

17

21544

1

Starter Motor Assm.

87

88434

1

Lower Wrapper

22

40976

2

SHCS M8 — 1.25 X 20

88

66476

4

M6 X 12 HHCS

26

22129

2

Lock Washer M8

89

96195

1

Recoil Assembly

78

82774

1

Woodruff Key

90

96196

1

Recoil Cup

79A SRV77147A

1

360 Flywheel

91A 73116C

1

Backplate

79B

SRV91222B

1

320/360 Flywheel Ring Gear

91B 73116A

1

Backplate, E. SRT

79C

SRV91222C

1

410 Flywheel Ring Gear

92

81668

5

M6 X 10 HHCS

79D SRV21745G

1

410 Flywheel

93

B2160

1

Rubber Spacer

1

Conical Washer

80

67198N

— 21 —

This information provided for products that do not
list muffler in equipment IPL



Source Exif Data:
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File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.4
Linearized                      : Yes
Create Date                     : 1999:04:07 09:16:45Z
Creator                         : QuarkXPress(R) for Windows 4.04
Modify Date                     : 2003:09:25 15:03:35-04:00
Page Count                      : 9
Page Mode                       : UseOutlines
Page Layout                     : SinglePage
Creation Date                   : 1999:04:07 09:16:45Z
Producer                        : Acrobat Distiller 3.01 for Windows
Mod Date                        : 2003:09:25 15:03:35-04:00
Metadata Date                   : 2003:09:25 15:03:35-04:00
Title                           : a8927.qxd (Page 1)
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