326400
6179
−
3
Assemblies include all parts shown in frames.
03/18/2009
3
45
45
35
42
40
46
27
26
27
32
31
30
33
34
36
225
553
42
40
553
742
591
900A
598
743
746
900
407
511
1144
29
28
755
1143
552
626
219
25
219A
221
25
792365
Piston Assembly
(Standard)
−−−−−−−
Note
−−−−−
792367
Piston
Assembly
(.020 Oversize)
26
792366
Ring Set
(Standard)
−−−−−−−
Note
−−−−−
792368
Ring Set
(.020 Oversize)
27
691792
Lock
−
Piston Pin
28
299691
Pin
−
Piston
29
299632
Rod
−
Connecting
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
−−−−−−−
Note
−−−−−
690274
Retainer
−
Valve
Used on Type No(s).
0722.
42
494553
Keeper
−
Valve
(Used After Code Date
80111200).
−−−−−−−
Note
−−−−−
68283
Keeper
−
Valve
(Used Before Code
Date 80111300).
45
691594
Tappet
−
Valve
46
692855
Camshaft
219
291192
Gear
−
Governor
(Used Before Code
Date 78062000).
219A
393720
Gear
−
Governor
221
841026
Cup
−
Governor
225
691357
Shaft
−
Governor Gear
407
690810
Screw
(Camshaft Bearing)
511
690402
Washer
(Camshaft Bearing)
552
393666
Bushing
−
Governor Crank
553
690269
Retainer
−
Valve Spring
591
691746
Plug
−
Camshaft
598
270516
Shim
−
End Play
(Camshaft Bearing)
(.009 Thick)
−−−−−−−
Note
−−−−−
270517
Shim
−
End Play
(Camshaft Bearing)
(.007 Thick)
270518
Shim
−
End Play
(Camshaft Bearing)
(.005 Thick)
626
690512
Spacer
−
Governor
Crank
742
691080
Retainer
−
E Ring
743
691153
Gear
−
Drive
746
691803
Gear
−
Idler
755
299706
Bearing
−
Camshaft
900
691767
Shaft
−
Gear
900A
691768
Shaft
−
Gear
1143
691081
Screw
(Drive Gear Cover)
1144
690301
Washer
(Drive Gear Cover)
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
Not
for
Reproduction