2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 213Get this manual
PRIMARY AND SECONDARY SHEAVES EBS00279
INSTALLING THE PRIMARY AND SECONDARY SHEAVES 1Install: secondary sheave V-belt fan V-belt primary sheave TIP: Be sure to push in the primary pulley cam when installing the primary sheave so that the primary pulley weights will be properly position Install the V-belt fan with the embossed characters facing outward Tightening the bolts will push the secondary sliding sheave away, causing the gap between the secondary fixed and sliding sheaves to widen Install the V-belt so that its arrow faces the direction shown in the illustration_