CYLINDER HEAD & CRANKCASE J8R4SRC, J8RL4SRC BRP JOHNSON EPC Parts Catalog

2004

CYLINDER HEAD & CRANKCASE

Parts on group CYLINDER HEAD & CRANKCASE:

Pos.	Part No	Qty	Parts name	Comments
1.	0446051	[2]	PISTON ASSY., Standard
1.	0449510	[2]	PISTON ASSY., 0.5mm O.S.	Optional
10.	0446062	[2]	TAB, Locking
11.	0446049	[1]	CRANKSHAFT
12.	0446273	[1]	SLEEVE, Lower
13.	0446274	[1]	O-RING, Sleeve
14.	0446025	[4]	ARM ASSY., Rocker
15.	0446050	[4]	BEARING ASSY., Main
16.	0446091	[1]	BELT, Drive
17.	0445122	[1]	CAMSHAFT ASSY.
18.	0445130	[1]	CYLINDER HEAD & SEAT ASSY.
19.	0337186	[4]	*GUIDE, Valve
2.	0449509	[2]	RING SET, 0.5mm O.S.	Optional
2.	0449500	[2]	RING SET, Standard
21.	0446017	[4]	SCREW, Cylinder valve adjustment
22.	0446031	[1]	GASKET, Oil pump to cylinder head
23.	0446033	[1]	SEAL, Oil, camshaft
24.	0446097	[2]	KEY, Crankshaft
25.	0446022	[4]	SEAT, Valve spring
27.	0446029	[2]	SPRING, Shaft, rocker arm
29.	0446020	[8]	KEEPER, Valve
3.	0446055	[4]	RETAINING RING
30.	0446096	[1]	PLATE, Lock, camshaft pulley
31.	0446095	[1]	NUT, Pulley to crankshaft
32.	0446093	[1]	PULLEY, Cam
33.	0446094	[2]	GUIDE, Belt, pulley
34.	0446041	[2]	O-RING, Oil pump to filter
35.	0446337	[1]	KEY, Pulley to camshaft
36.	0446018	[4]	NUT, Adjustment screw, rocker arm
37.	0446092	[1]	PULLEY, Belt drive, crankshaft
39.	0446019	[4]	RETAINER, Valve spring
4.	0446024	[2]	VALVE, Intake
40.	0446099	[1]	SCREW, Pulley to camshaft
41.	0446207	[1]	SEAL, Crankshaft, lower
42.	0337237	[4]	SEAL, Valve
44.	0446058	[1]	SEAL, Crankshaft, upper
45.	0446023	[2]	VALVE, Exhaust
47.	0446021	[4]	SPRING, Valve
48.	0446807	[1]	SHAFT, Rocker arm
49.	0446032	[2]	SCREW, Oil filter to oil pump
5.	0446184	[1]	WASHER, Screw, camshaft pulley
50.	0446041	[1]	O-RING, Oil pump outlet
51.	0446032	[3]	SCREW, Oil pump to cylinder head
52.	0446027	[2]	SPACER, Rocker arm, short
53.	0446028	[1]	SPACER, Rocker arm, long
54.	0449534	[1]	OIL FILTER & O-RING ASSY.
55.	0446209	[1]	*O-RING, Cover to housing
56.	0446210	[1]	*O-RING, Filter to housing
57.	0446063	[1]	HOUSING, Filter
58.	0446808	[1]	PUMP ASSY., Oil
59.	0446037	[1]	*SHAFT, Oil pump
6.	0446054	[2]	WRIST PIN
60.	0446040	[1]	*O-RING, Cover to housing
61.	0446043	[2]	*SCREW, Cover to housing
62.	0446041	[1]	*O-RING, Oil inlet
63.	0449540	[1]	GASKET KIT, Powerhead
7.	0445010	[2]	CONNECTING ROD ASSY.
8.	0446061	[2]	*SCREW, Rod cap
9.	0446105	[4]	WASHER

Parts catalog :

CARBURETOR

CYLINDER HEAD & CRANKSHAFT

DECALS

ENGINE COVER

EXHAUST HOUSING

FUEL PUMP

FUEL TANK