2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 101Get this manual
CHECKING THE V-BELT CLEANING THE SPARK ARRESTER 4.Replace: V-belt
Replacing steps: Install the bolts (90101-06016) into the secondary fixed sheave holdNOTE: Tightening the bolts will push the secondary sliding sheave away, causing the gap between the secondary fixed and sliding sheaves to widenG Remove
the V-belt from the primary sheave and secondary sheave
G Install