2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 135Get this manual

2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 135

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CYLINDERPISTON
Clean any gasket malerial from the cylinder mating surfaces of the crankcase
cyindfJr opening
0 preven dust or dirf from fNttering engine
Apply molybdenum disulf