2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 21Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 21

ValveTappet Clearance (Valve Adjuster Procedure) NOTE: For the 650 V-Twin, see ValveTappet Clearance (650 V-Twin) in this
on themNOTE: Use Valve Clearance 0444-078) for this procedureAdjuster (pn 9Install the spark plug; then install the timing
inspection plug (650 V-TwinFeeler Gauge Procedure) ValveTappet Clearance To check and adjust valvetappet clearance, use the
following procedureNOTE: The seat, air filter housing, front fenders, front inner covers, and side panels must be removed
for this procedure 3Place the valve adjuster onto the jam nut securing the tappet adjuster screw; then rotate the valve adjuster
dial clockwise until the end is seated in the tappet adjuster screw4While holding the valve adjuster dial in place, use the
valve adjuster handle and loosen the jam nut; then rotate the tappet adjuster screw clockwise until friction is felt5Align
the valve adjuster handle with one of the marks on the valve adjuster dial6While holding the valve adjuster handle in place,
rotate the valve adjuster dial counterclockwise until proper valvetappet clearance is attainedNOTE: Refer to the appropriate