32K400
3478
−
3
Assemblies include all parts shown in frames.
05/09/2006
3
45
35
42
40
17
16
46
27
26
27
32
31
30
33
34
36
593A
24
225
553
593
228A
228
742
900
598
743
746
900A
1190
1391
1141
29
25
28
755
3
219
20
571A
571
221
3
291675s
Seal
−
Oil
(Magneto Side)
16
690536
Crankshaft
17
691938
Bearing
−
Ball
20
691948
Seal
−
Oil
(PTO Side)
24 222698s
Key
−
Flywheel
25
390364
Piston Assembly
(Standard)
−−−−−−−
Note
−−−−−
390366
Piston
Assembly
(.020” Oversize)
26
390484
Ring Set
(Standard)
−−−−−−−
Note
−−−−−
390505
Ring Set
(.020” Oversize)
27
691792
Lock
−
Piston Pin
28
299691
Pin
−
Piston
(Standard)
−−−−−−−
Note
−−−−−
391286
Pin
−
Piston
(.005” Oversize)
29
299632
Rod
−
Connecting
(Standard)
−−−−−−−
Note
−−−−−
390306
Rod
−
Connecting
(.020” Undersize)
30
691726
Dipper
−
Connecting
Rod
31
690396
Lock
−
Rod Screw
32
692345
Screw
(Connecting Rod)
33
394436
Valve
−
Exhaust
34
394435
Valve
−
Intake
35
691597
Spring
−
Valve
(Intake)
36
691597
Spring
−
Valve
(Exhaust)
40
691939
Retainer
−
Valve
42
494553
Keeper
−
Valve
45
691594
Tappet
−
Valve
46
692855
Camshaft
219
393720
Gear
−
Governor
221
841026
Cup
−
Governor
225
691357
Shaft
−
Governor Gear
228
691058
Screw
(Support Bearing)
228A
690810
Screw
(Support Bearing)
553
690269
Retainer
−
Valve Spring
571
291665
Support
−
Bearing
571A
299705
Support
−
Bearing
(Magneto Side)
593
691311
Gasket
−
Bearing
Support
593A
270513
Gasket
−
Bearing
Support
(.015” Thick)
−−−−−−−
Note
−−−−−
270514
Gasket
−
Bearing Support
(.010” Thick)
270515
Gasket
−
Bearing Support
(.005” Thick)
598
270516
Shim
−
End Play
(.009” Thick)
−−−−−−−
Note
−−−−−
270517
Shim
−
End
Play
(.007” Thick)
270518
Shim
−
End
Play
(.005” Thick)
742
691080
Retainer
−
Governor
Shaft
743
691153
Gear
−
Drive
746
691803
Idler
−
Gear
755
299706
Bearing
−
Camshaft
900
691768
Shaft
−
Gear
900A
691767
Shaft
−
Gear
1141
690402
Washer
(Bearing Support)
1190
691081
Screw
(Drive Gear)
1391
690301
Washer
(Drive Gear)
Engine Gasket Set
−
Reference 358
Carburetor Overhaul Kit
−
Reference 121
∅
Valve Gasket Set
−
Reference 1095
REF.
PART
REF.
PART
REF.
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION