2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 153Get this manual

2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 153

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CYLINDER AND PISTON If

PISTON INSTALLATION 1.Install: Piston rings (onto the piston) NOTE: Be sure to install the piston rings so that the manufacturer's marks or numbers are located on t