Briggs & Stratton 402500 service manual Part Description

402500

REF.	PART		REF.	PART		REF.	PART
NO.	NO.	DESCRIPTION	NO.	NO.	DESCRIPTION	NO.	NO.	DESCRIPTION
1	699751	Cylinder Assembly	29	699699	Rod−Connecting	118E	699820	Jet−Main
2	499585	Kit−Bushing/Seal			(Used After Code Date			(High Altitude)
		(Magneto Side)			04010800).	121C	699814	Kit−Carburetor
3	K391086s	Seal−Oil			−−−−−−− Note −−−−−			Overhaul
		(Magneto Side)			(Used Before Code	122A	699802	Spacer−Carburetor
4	699747	Sump−Engine			Date 04010900).	125C	699807	Carburetor
5	792299	Head−Cylinder			(For Replacement Rod	127	698810	Plug−Welch
		(Cylinder #1)				130A	699809	Valve−Throttle
					See Ref 16A)
5A	792300	Head−Cylinder				131A	699812	Kit−Throttle Shaft
			32	690976	Screw
		(Cylinder #2)				133B	694914	Float−Carburetor
	K∆690962				(Connecting Rod)
7		Gasket−Cylinder Head				135B	792022	Tube−Fuel Transfer
			33	499596	Valve−Exhaust
8	792185	Breather Assembly				137A	D698781	Gasket−Float Bowl
			34	792200	Valve−Intake
9	K690937	Gasket−Breather				141A	699811	Kit−Choke Shaft
			35	694865	Spring−Valve
10	691108	Screw				146	690979	Key−Timing
		(Breather Assembly)			(Intake)
						165	693148	Nut
11	792184	Tube−Breather	36	694865	Spring−Valve
								(Ring Gear)
12	K697227	Gasket−Crankcase			(Exhaust)
						187B	791872	Line−Fuel
13	791130	Screw	42	499586	Keeper−Valve
								(Formed Hose)
		(Cylinder Head)	45	690977	Tappet−Valve
						187D	791744	Line−Fuel
15	691680	Plug−Oil Drain	46	790562	Camshaft
								(Formed)(Cut to
16	699700	(3/8” Standard)	50A	699801	Manifold−Intake			Required Length)
		Crankshaft	51KDz∆699803Gasket−Intake			188	691003	Screw
		(Used After Code Date
			51DKDz∆699800Gasket−Intake					(Control Bracket)
		04010800).
			51EKDz∆690949Gasket−Intake			192	690083	Adjuster−Rocker Arm
16A	699701	Crankshaft
			53	690951	Stud	209	692909	Spring−Governor
		(Used Before Code
					(Carburetor)			(Yellow)
		Date 04010900).
			54	699816	Screw	211	691019	Spring−Governed Idle
20	K690947	Seal−Oil
					(Intake Manifold)	212	699805	Link−Throttle
		(PTO Side)
					(Used After Code Date	212B	792265	Link−Throttle
22	694966	Screw
		(Crankcase Cover/			04110400).	213	691021	Bracket−Choke
								Control
		Sump)			−−−−−−− Note −−−−−
						216	691022	Link−Choke
23	691054	Flywheel			695240 Screw
						219	698231	Gear−Governor
24	222698s	Key−Flywheel			(Intake Manifold)
						220	690412	Washer
		(.020” Oversize)			(Used Before Code
								(Governor Gear)
25	499588	Piston Assembly			Date 04110500).
						222	698761	Bracket−Control
		(Standard)	73	494439	Screen−Rotating
						227	792492	Lever−Governor
		−−−−−−− Note −−−−−	74	698425	Screw
		499590 Piston						Control
					(Rotating Screen)
		Assembly				231	690718	Screw(Choke Valve)
			75	691056	Washer
		(.020” Oversize)						(Choke Valve)
					(Flywheel)
26	499604	Ring Set				240	691035	Filter−Fuel
			95	690718	Screw
		(Standard)				250	690957	Retainer−Breather
			98	699721	Kit−Idle Speed
		−−−−−−− Note −−−−−				252	690956	Collector−Oil
		499606 Ring Set	104	D694918	Pin−Float Hinge	265	691024	Clamp−Casing
		(.020” Oversize)	105	D698537	Valve−Float Needle	267	695134	Screw (Casing Clamp)
27	690975	Lock−Piston Pin	108A	699808	Valve−Choke	268	691025	Casing−Control Wire
28	690229	Pin−Piston	117E	791406	Jet−Main			(Cut to Required
		(Standard)			(Standard)			Length)

K	Included in Engine Gasket Set−Ref. No.358B.	z	Included in Carburetor Gasket Set−Ref. No. 977C.
D	Included in Carburetor Overhaul Kit−Ref. No. 121C.	∆	Included in Valve Gasket Set−Ref. No 1095.

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

5762−8 Assemblies include all parts shown in frames. 06/20/2006

8