2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 340Get this manual

2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 340

PRIMARY SHEAVE AND DRIVE V-BELT INSPECTION 1Inspect: Spider Sliding sheave Fixed sheave Primary sheave cap CracksdamageReplace
the primary sheave springPrimary sheave spring free length: 91.4 mm (3.60 in) NOTE: When changing the primary sheave springs,