2004-2005 660 Yamaha Rhino Factory Service Manual, Page 189Get this manual
PRIMARY AND SECONDARY SHEAVES
INSTALLING THE PRIMARY AND SECONDARY SHEAVES 1Install: secondary sheave assembly V-belt primary sheave assembly NOTE: 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 show in the illustration