2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 385Get this manual

2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 385

YAMAHA POWER VALVE SYSTEM (Y.P.V.S REMOVAL 1Remove: Y.P.V.Svalve assembly NOTE: Put identification marks on each valve for
rounded scraper 1 CAUTION: Do not use sharp instrumentAvoid damaging or scratching the surface ASSEMBLY 1Install: Oil seal
NOTE: Install the oil seal so that there is distance between its end and the end of valve housing 2a 0.5 mm (0 0.02 in) 2Install: