2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 303Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 303

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29 In crisscross pattern starting from the center and working outward, tighten the cap screws (from step 28) securely30 Adjust valvetappet clearance using the following procedureNOTE: Use Valve Cleara