2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 299Get this manual
Quality of the image is intentionally reduced!
YAMAHA POWER VALVE SYSTEM (Y.P.V.S ADJUSTMENT YAMAHA POWER VALVE SYSTEM (Y.P.V.S PRE-SEASON CHECKS Loosen the bolts 11 INSP ADJ
Y.P.V.Svalve clearance: 2.0 3.5 mm (0.08 0.14 in) Turning inCleara