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.
506916 Assemblies include all parts shown in frames. 02/07/2008
16
676 393761 DeflectorMuffler
(Side Out)
Used on Type No(s).
0101, 0105, 0115,
0117, 0119, 0120,
0121, 0122, 0134,
0136, 0137, 0138,
0139, 0140, 0141,
0142, 0144, 0145,
0147, 0149, 0150,
0151, 0153, 0154,
0157, 0159, 0161,
0162, 0166, 0168,
0172, 0173, 0176,
0179, 0180, 0184,
0185, 0186, 0187,
0188, 0191, 0192,
0195, 0198, 0199.
676A 396903 DeflectorMuffler
(Side Out)
Used on Type No(s).
0178.
677 690661 Screw
(Muffler Deflector)
687 697175 SlideControl
Used on Type No(s).
0139, 0140, 0142,
0166.
688 690395 CapFriction
Used on Type No(s).
0139, 0140, 0142,
0166.
689 691855 SpringFriction
689A 690529 SpringFriction
Used on Type No(s).
0139, 0140, 0142,
0166.
691 K692407 SealGovernor Shaft
692 691301 SpringDetent
697 690372 Screw
(Drive Cap)
705 790561 Nut
(Fuel Tank)
718 690959 PinLocating
729 691335 ClipWire
(Wire Retainer)
729A 691224 ClipWire
(Starter Motor)
729B 694123 ClipWire
741 697128 GearTiming
750 790832 Screw
(Oil Pump Cover)
757 697607 LinkCounterweight
758 697391 Counterweight
(Used After Code Date
05100200).
−−−−−− Note −−−−−−
795940 Counterweight
(Used Before Code
Date 05100300).
Must Use Kit 795940,
Includes Sump And
Counterweight.
795957 Counterweight
(Used Before Code
Date 05100300).
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.
759 697392 PinCounterweight
783 693713 GearPinion
789 698329 HarnessWiring
789A 790544 HarnessWiring
797 693167 Nut
(Brush Retainer)
801 691283 CapDrive
802 691286 CapEnd
803 HousingStarter
(Not Serviced
Separately, Order
Starter Motor 693551)
823 698941 Screw
(Muffler Adapter)
830 691095 StudRocker Arm
832 790293 GuardMuffler
Used on Type No(s).
0147, 0149, 0150,
0151, 0184.
836 690367 ScrewMuffler Guard
842 K691031 SealO Ring
(Dipstick Tube)
843 697158 SleeveLever
Used on Type No(s).
0139, 0140, 0142,
0166.
847 790442 Dipstick/Tube
Assembly
−−−−−− Note −−−−−−
790443 Dipstick/Tube
Assembly
Used on Type No(s).
0115, 0121, 0122,
0133, 0137, 0139,
0140, 0141, 0142,
0143, 0144, 0145,
0147, 0149, 0150,
0151, 0153, 0154,
0157, 0159, 0161,
0162, 0164, 0165,
0166, 0170, 0173,
0178, 0179, 0185,
0187, 0188, 0189,
0191, 0197, 0199.
850 100100 SealantLiquid
(Rocker Cover Gasket
and Breather Gasket)
(Used After Code Date
07071800).
851 692424 TerminalSpark Plug
864 697346
AdapterMuffler
868 KΔ690968 SealValve
877 393456 Wire/Connector
Alternator
(Dual Circuit)
877A 393814 Wire/Connector
Alternator
(DC Only)
877B 393537 Wire/Connector
Alternator
(5 To 9 Amp
Regulated)
877C 399916 Wire/Connector
Alternator
(10 To 16 Amp
Regulated)