2006 Arctic Cat ATVs factory service and repair manual, Page 22Get this manual

2006 Arctic Cat ATVs factory service and repair manual, Page 22

(A) 4Using feeler gauge, check each valveltappet clearanceIf clearance is not within specifications, loosen jam nut (B) and
gauge must be positioned at the same angle as the valve and valve adjuster for an accurate measurement of clearanceFailure
to measure the valve clearance accurately could cause valve component damageVALVEITAPPET CLEARANCE (650 V-Twin) 1Remove the
cap screws securing the recoil starter; then remove the recoil starter assembly2Remove the timing inspection plug; then remove
the four tappet covers (for more detailed information, see SectionServicing Top-Side Components) 1 0.10-0.15 mm (0.0039-0.0059
in0.20-0.25 mm (0.0079-0.0098 in Exhaust 5Rotate the crankshaft counterclockwise until the TR mark (A) aligns in the timing
holeRepeat steps 3-4 for the rear cylinder 3Rotate the crankshaft counterclockwise to the TDC position on the compression
stroke indicated by the TF mark on the flywheelTF is top dead center front1NOTE: At this point, the rocker arms and adjuster