Sears 536.25587 owner manual 2_ _I_, -_@_ _, 634A, 552A, 616 H @, _OlOo,£, 020O,S

ENGINE MODEL 402707-1235-01FOR 43" TRACTOR MODEL 536.255870

			40	35
24	634A	_)	e	868
	552A	,,2_ _'I_, -_ @_ "_
_[_		_';		819
	615	q_	36	34
	615	"		33
	552

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t_

616 H @ 220

32

230

									26
				219A
REE	PART			REE	PART		REE	PART
							NO.	NO.	DESCRIPTION
NQ	NOo	DESCRIPTION		NO.,	NO.	DES(_RIPTION
16	393382	Crankshaft		27	260924	Lock-PistonPin	42	93630	Retainer-Exhaust
	Note:	Order	94196 For	28	299691	Pin Assy--Piston			Valve Rotocoil	(2)
		Timing Gear Key,				(Standard)	45	261368	Tappet-Valve
24	222698	Key-Flywheel			391286	Pin Assembly-	46	213421	Gear-Cam
25	394955	Piston	Assy,			Piston (,005" OSo)	219	393415	Oil Slinger Assembly
		(Standard)		29	492667	Rod Assembly-	219A	394348	Gear-Governor
	394956	Piston	Assy.			Connecting	220	222773	Washer-Thrust
		(_OlO"o,£,)			Note:	For ConnectingRod	230	223882 Washer-Gov,, Crank
	394957	Piston Assy				With.020" Undersize			(Inside)
		(,020"	03°)			CrankpinBore-Order	552	262332	Lower Bushing--Gow
	394958	Piston	Assy
						No,,397158°	552A	262331	Upper Bushing-	Govo
		(.030"	O,S,)
				32	94671 Screw-Connecting		615	94296	Retainer-E-Ring
PISTON	RING SETS:
						Rod	616	491530	Crank-Governor
26	394959	Ring Set-Piston
				33	390420	Valve-Exhaust	634A	-_491287 Seal-GovernorShaft
		(Standard)
				34	261528	Valve-intake	741	262694	Gear-Timing
	394960 Ring Set-Piston
				35	65906	Spring-Intake Valve	819	94675	Screw-Hex Hd.,
		(.010"	O,,S.)
				36	26828	Spring-Exhaust Valve	868	393606	Sea[ Assy, & Retainer
	394961 Ring Set-Piston
				40	221596	Retainer-intake Valve
		(.020"O,S,,)
				41	292260	RotocoiI-Exhaust
	394962 Ring Set-Piston
		(,030"	O,,S.)			Valve

Included in Gasket Set-Part Nor 491856,

Assemblies include all parts shown In frames.

65