Yamaha 25BMH 30HMH Factory Service Manual, Page 264Get this manual

Yamaha 25BMH 30HMH Factory Service Manual, Page 264

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CRANKSHAFT AND CYLINDER BODY
NOTE: Apply Yamaha 2-stroke motor oil to each cylinder wall and piston and their ring grooves Coat all the crankshaft bearings with the engine oil The crankshaft bea