2003 Yamaha YFM400FAR Kodiak Factory Service Manual, Page 379Get this manual
MAINTENANCE SPECIFICATIONS MAINTENANCE SPECIFICATIONS ENGINE Item Cylinder head: Warp limit -Standard
Limit 0.03 mm (0.0012 in)
Cylinder: Bore size Taper limit Out of round limit Camshaft: Drive method Cam dimensions
82.97083.020 mm (3.26653.2685 in) -
83.100 mm (3.2720 in) 0.05 mm (0.0016 in) 0.01 mm (0.0004 in)