2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 244Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 244

CONNECTING RODS AND PISTONS INSPECTION 1Inspect: Piston wall Cylinder wall Vertical scratches Replace the crankcase, and
the cylinderThen, find the average of the measurementsCylinder bore "C" Taper limit "T" Out of round "R" 82.00082.010 mm
(3.22833.2287 in) 0.050 mm (0.0020 in) 0.050 mm (0.0020 in) "C"maximum of D1D6 "T"maximum of D1 or D2 maximum of D5 or D6
"R"maximum of D1 D3 or D5 maximum of D2 D4 or D6 If out of specification, replace the crankcase, and the piston and piston