2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 342Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 342

10Align the TDC line on the rotorflywheel with the index mark on the magneto cover; then install the camshaft idler into
the plug and tighten to specifications ! CAUTION When checking the alignment, place tension on the front of the chain by
pulling up on the idler and rotating to the rearThe punch mark (1), index rib (2), and gear tooth root (3) must align or
engine damage will occurIf all three cannot be aligned, remove the idler and rotate the crankshaft one turn (360) and repeat
step 10 14Install the proper tappet shims on the corresponding valves as noted during removing; then install the tappets