A SERVICE OF

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REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21A900
K Included in Engine Gasket SetRef. No. 358.
D Included in Carburetor Overhaul KitRef. No. 121 or 121A.
z Included in Carburetor Gasket SetRef. No. 977 or 977A.
Δ Included in Valve Gasket SetRef. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
506911 Assemblies include all parts shown in frames. 02/07/2008
11
1 697377 Cylinder Assembly
2 399265 KitBushing/Seal
(Magneto Side)
3 K391086S SealOil
(Magneto Side)
4 697106 SumpEngine
(Used After Code Date
05100200).
−−−−−− Note −−−−−−
795940 SumpEngine
(Used Before Code
Date 05100200).
Must Use Kit 795940,
Includes Sump And
Counterweight.
4A 697188 SumpEngine
(Used After Code Date
05100200).
Used on Type No(s).
0101, 0105, 0115,
0119, 0121, 0122,
0129, 0156, 0157,
0165, 0172, 0173,
0176, 0178, 0179,
0180, 0186, 0187,
0188, 0189, 0190,
0191, 0192, 0195,
0197, 0198, 0199.
−−−−−− Note −−−−−−
795957 SumpEngine
(Used Before Code
Date 05100200).
Used on Type No(s).
0101, 0105, 0115,
0119, 0121, 0122,
0129, 0156, 0157,
0165, 0172, 0173,
0176, 0178, 0179,
0180, 0186, 0187,
0188, 0189, 0190,
0191, 0192, 0195,
0197, 0198, 0199.
Must Use Kit 795957,
Includes Sump And
Counterweight.
5 792964 HeadCylinder
7KΔ273280S GasketCylinder Head
9 K697109 GasketBreather
(Used Before Code
Date 07071900).
(After Date Code Use
Liquid Sealant
Reference 850)
10 697157 Screw
(Breather Assembly)
11 794683 TubeBreather
(Used After Code Date
07071800).
−−−−−− Note −−−−−−
697113 TubeBreather
(Used Before Code
Date 07071900).
12 K697110 GasketCrankcase
(.015” Thick)
(Standard)
13 690360 Screw
(Cylinder Head)
14 790560 Stud
(Cylinder Head)
15 690946 Plug
Oil Drain
(3/8” Standard)
16A 697390 Crankshaft
20 K791892 SealOil
(PTO Side)
22 692125 Screw
(Crankcase
Cover/Sump)
23 693556 Flywheel
Used on Type No(s).
0115, 0137, 0157,
0192.
−−−−−− Note −−−−−−
693557 Flywheel
Used on Type No(s).
0145, 0147, 0150,
0159, 0176, 0191.
698281 Flywheel
Used on Type No(s).
0101, 0104, 0105,
0119, 0120, 0121,
0122, 0123, 0124,
0125, 0128, 0129,
0131, 0140, 0143,
0152, 0153, 0155,
0158, 0162, 0164,
0169, 0172, 0173,
0178, 0183, 0185,
0186, 0187.
698282 Flywheel
Used on Type No(s).
0113, 0133, 0154,
0156, 0165, 0167,
0179, 0180, 0189,
0195, 0197, 0198,
0199.
790924 Flywheel
Used on Type No(s).
0113, 0156, 0167.
23A 693555 Flywheel
(Rewind Starter)
Used on Type No(s).
0117, 0134, 0139,
0141, 0142, 0149,
0151, 0161, 0166,
0168, 0170, 0171,
0184, 0188, 0190.
−−−−−− Note −−−−−−
698283 Flywheel
(Rewind Starter)
Used on Type No(s).
0127, 0134, 0136,
0138, 0144.
24 222698S KeyFlywheel
25 792305 Piston Assembly
(Standard)
−−−−−− Note −−−−−−
792728 Piston
Assembly
(.020” Oversize)
26 792306 Ring Set
(Standard)
−−−−−− Note −−−−−−
792643 Ring Set
(.020” Oversize)
27 698469 LockPiston Pin
(Used After Code Date
02100300).
−−−−−− Note −−−−−−
698138 LockPiston
Pin
(Used Before Code
Date 02100400).
28 697099 PinPiston
29 791633 Rod
Connecting
(Standard)
−−−−−− Note −−−−−−
697262 Rod
Connecting
(.020” Undersize)
(Used Before Code
Date 05040400).
32 791118 Screw
(Connecting Rod)
33 695760 ValveExhaust
34 695761 ValveIntake
35 691279 SpringValve
(Intake)