2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 30Get this manual

2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 30

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ENGINE SPECIFICATIONS Item Piston rings Top ring Standard

0.80 mm (0.032 in) 0.115 mm (0.0045 in)

Dimensions (BT) End gap (installed) Crankshaft

1.502.60 mm (0.0