Model 502 XL
Cylinder Head Assembly

Ref #	Part #	Description	Quantity
			LH	RH
1	31121	Cover, rocker	2	2
2	98198	Riser, oil fill	2	2
3	22844	O-Ring, oil fill riser seal	2	2
4	31118	Cap, oil fill	2	2
5	22742	Decal, oil fill cap	2	2
6	31114	Bolt, rocker cover retaining	14	14
7	31140	Gasket, valve cover	2	2
8	98214	Grommet, valve cover	2	2
9	98219	Elbow, crankcase vent	2	2
10	31130	Cylinder Head Assembly	2	2
11	444705	Plug, pipe (1 /2")	2	2
12	31115	Bolt, rocker arm attaching	16	16
13	31101	Rocker Arm, valve	16	16
14	31103	Ball, rocker arm	16	16
15	31142	Guide, push rod	8	8
16	31149	Push Rod, exhaust (Long)	8	8
17	31150	Push Rod, intake (Short)	8	8
18	31020	Valve Lifter, hydraulic	16	16
19	31015	Valve, intake (STD)	8	8
20	31029	Valve, exhaust (STD)	8	8
21	31018	Shim, Valve Spring	16	16
22	31040	Valve Spring Assembly	16	16
23		Seal, valve (Inlet and Exhaust)	N/A	N/A
24	31039	Cap & Seal Assembly	16	16
25	20209	Retainer, valve stem	32	32
26	31034	Bolt, cylinder head to block (Short)	8	8
27	31035	Bolt, cylinder head to block (Long)	24	24
28	31137	Gasket, cylinder head	2	2