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Parts list

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	Description	OEM Part #	Price
1	1 3402-723 Camshaft	3402-723	US $488.47
	replacement
1	1 3402-982 Camshaft	3402-982	US $488.47
2	2 3402-352 Sprocket 500	3402-352	US $88.31
3	3 3423-047 Pin	3423-047	US $5.74
4	4 3423-073 Washer	3423-073	US $6.38
5	5 3423-013 Bolt	3423-013	US $14.25
	replacement
5	5 3423-886 Bolt Sprocket	3423-886	US $14.25
6	6 3423-071 C-ring	3423-071	US $5.87
7	7 3402-532 Arm Intake; valve rocker inc. two No. 8-9 ;	3402-532	US $110.98
	replacement
7	7 3402-805 Arm inc. two No. 8-9 ;	3402-805	—
8	8 3423-075 Screw Cap	3423-075	US $17.52
9	9 3423-076 Nut	3423-076	US $9.64
10	10 3402-139 Arm Inc. 8-9; valve rocker inc. two No. 8-9 ;	3402-139	US $150.36
11	11 3402-148 Seat Spring	3402-148	US $13.51
12	12 3402-078 Seal Oil	3402-078	US $36.42
13	13 3402-140 Shaft Rocker arm	3402-140	US $50.32
14	14 3402-141 Shaft Rocker arm	3402-141	US $57.99
15	15 3423-031 Washer	3423-031	US $1.74
16	16 3402-040 Plug Shaft	3402-040	US $6.09
17	17 3402-012 Gasket	3402-012	US $9.83
18	18 3402-725 Valve Intake	3402-725	US $75.51
19	19 3402-143 Valve Exhaust	3402-143	US $127.61
20	20 3402-726 Spring Valve	3402-726	US $25.74
21	21 3402-146 Retainer Spring	3402-146	US $20.33
	replacement
21	21 3423-541 Retainer Spring	3423-541	US $20.33
22	22 3402-147 Cotter Valve	3402-147	US $7.90

Camshaft/valve assembly Diagram Arctic Cat ATV 400/500 500 FIS 4X4 AUTO Green General 10961677-697098