2007 Yamaha Apex Factory Service Manual, Page 113Get this manual

2007 Yamaha Apex Factory Service Manual, Page 113

PRIMARY SHEAVE AND DRIVE V-BELT ASSEMBLY 1Install: Sliding sheave (onto the spider) NOTE: Be sure the sliding sheave match
bushings and other areasa 16 mm (0.63 in) 30 mm (1.18 in) 3Install: Fixed sheave stoppers NOTE: Stopper tapered portion should
face fixed sheave4Tighten: Spider Tightening steps: Finger-tighten the spider until it is stopped by the fixed sheave stopperS