2001 Yamaha YFM660 Raptor Factory Service Manual, Page 247Get this manual

2001 Yamaha YFM660 Raptor Factory Service Manual, Page 247

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CRANKCASE
CHECKING THE CRANKCASE 1.Thoroughly wash the case halves in mild solvent2.Clean all the gasket mating surfaces and crankcase mating surfaces thoroughly3.Check: Crankcase Cracksdamage R