2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 18Get this manual
4Using an appropriate thickness gauge, measure and record the clearance of both intake valves; then measure and record the clearance of both exhaust valvesValve clearance must be within specificationsVALVETAPPET CLEARANCE (700 EFI) Intake Exhaust 0.10-0.20 mm (0.004-0.008 in 0.20-0.30 mm (0.008-0.012 in
AT THIS POINT
If valve clearance is within specifications, proceed to step 12FI056
5Identify the valves that are not within specifications; then remove the corresponding camshaft (see SectionRemoving Top-Side Components)
! CAUTION
If the camshaft passageway is not plugged, tappet shims could fall into the engine crankcase