Sears 917.257462 manual Seal, Repair Parts, 12 HP 36 LAWN RIDER - - MODEL NUMBER

REPAIR PARTS

12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462

BRIGGS & STRATTON ENGINE - MODEL NUMBER 283707, TYPE NUMBER 0217-01

KEY	PART										KEY	PART
NO.	NO.	DESCRIPTION									NO.	NO.		DESCRIPTION
1	490450	Cylinder			Assembly						53	94637		Stud, Carburetor					Mounting
2	399265	Bearing, Cylinder					(Requires Special				75	224061	Washer,			Spring
		Tools	For Installation)								78	93805		Screw,		Seres
3	391086	* Seal,	Oil								95	94098	** Screw,			Throttle
5	494240	Head, Cylinder									98	494382		Screw,		Idle Speed
7	271866	* Gasket,		Cylinder			Head				104	231789	** Pin, Float Hinge
8	391406	Breather			Assembly						105	231790	** Valve		Assembly,				Inlet Needle
9	27803	* Gasket,		Valve		Cover					106	281169		Inlet, Valve			Seat
10	93394	Screw,		Sems							108	224540		Valve,	Choke
11	280100	Tube,	Breather								118	494383	** Valve,		Needle
12	271916	* Gasket,		Crankcase				Cover		1/64"	121	494384		Carburetor			Overhaul Kit
	271997	* Gasket,		Crankcase				Cover		.005"	123	94616		Screw,		Elbow Mounting
	271996	* Gasket,		Crankcase				Cover		.009"	125	494502		Carburetor			Assembly
13	93723	Screw,		Cylinder			Head				127	224539	** Plug, Welch				(Sold in Kit Only)
15	94239	Plug, Oil			Drain						130			Valve,	Throttle
16	490466	Crankshaft									131	494379		Shaft	and Lever,				Throttle
	94196	Key, Timing Gear									133	494381		Float, Carburetor
18	494238	Base,	Engine								137	281165	*** Gasket,			Float Bowl
20	291675	*Seal,	Oil								138	281164	*'**Washer, Float Bowl Screw
22	94305	Screw,		Sems,		Base Mounting					141	494380	** Shaft and Lever, Choke
23	492326	Flywheel			and Ring			Gear Assembly,			142	494537	** Nozzle / Jet, Carburetor
24		Magneto										494499		High Altitude Kit:
	222698	Key,	Flywheel											231796		Pilot,		Jet, High Altitude
25	394661	Piston Assembly,					Standard							281164		Seal,		Bowl Screw
	394662	Piston Assembly					.010"		Oversize		147	231794	** Pilot,		Jet
	394663	Piston Assembly						.020" Oversize			164	213819		Carburetor,			Elbow
	394664	Piston Assembly						.030" Oversize			171	281051		Nut, Air Cleaner					Mounting
26	391780	Ring Set,			Piston,		Standard			Size	187	393815		Line, Fuel
	392331	Ring Set,			Piston,		Chrome,			Standard	188	93535		Screw,		Sems
	391781	Ring Set,			Piston		.010"		Oversize		201	262767		Link, Governor
	391782	Ring Set,			Piston		.020"		Oversize		209	260871		Spring,		Governor
	391783	Ring	Set, Piston				.030"		Oversize		216	262766		Link, Choke
27	260924	Lock,	Piston Pin								219	490815		Oil Slinger,			Governor Gear and
28	299691	Pin Assembly,				Piston, Standard								Bracket		Assembly
	391286	Pin Assy., Piston						.005" Oversize			222	494887		Plate, Governor					Control
29	490348	Rod Assembly,				Connecting								Choke-A-Matic)
	490469	Rod Assembly,				Connecting,					224	94513		crew,		Sems, Air Cleaner
	222299	.020"	Undersize				Crankpin			Bore	225	231058		Crank, Governor
31		Lock,	Connecting					Rod Screw			227	493935		Lever Assembly,					Govemor
32	92909	Screw,		Connecting				Rod			230	222450		Washer, Governor Crank
33	262246	Valve,		Exhaust							232	262785		Spring,		Governor			Link
34	262247	Valve,		Intake							240	394358		Filter,	Fuel
35	65906	Spring,		Intake		Valve
36	26828	Spring,		Exhaust			Valve
37	223752	Guard,		Flywheel							*	Included in Gasket Set (494241)
40	221596	Retainer,			Intake Valve						*'*	Included in Carburetor				Overhaul			Kit (494384)
41	292260	Rotocoil,			Exhaust			Valve			***	Included	in both Carburetor				OverhaJJI Kit (494384)
42	93630	Retainer,			Exhaust			Valve Rotocoil				and Carburetor		Gasket		Set (494385)
45	262248	Tappet,		Valve
46	212897	Gear, Cam
51	272465	Gasket,		Carburetor				(Carburetor to			NOTE: All component dimensions given in U.S. inches
52	270872	Elbow)										1 inch = 25.4		mm
		* Gasket,		Carburetor				(Elbow to

Cylinder)