Yamaha RST90GTA Offroad Vehicle User Manual


 
Periodic maintenance and adjustment
89
RS90GT / RS90LTGT / RST90GT
4. Rotate the secondary sliding sheave
clockwise and push it so that it separates
from the secondary fixed sheave.
5. Pull the V-belt up over the secondary
fixed sheave.
6. Remove the V-belt from the secondary
sheave assembly and primary sheave
assembly.
7. Temporarily install the new V-belt on the
secondary sheave assembly only, and
then measure the V-belt position. Do not
force the V-belt between the sheaves; the
secondary sliding and fixed sheaves
must touch each other.
8. If the V-belt position is incorrect, adjust it
by removing or adding a spacer on each
V-belt position adjusting bolt.
1. Screw
2. Left lower cover
1. Secondary sliding sheave
2. Secondary fixed sheave
1. V-belt
1
2
1. Edge of the secondary sheave assembly
2. Standard V-belt position
Standard V-belt position:
From 1.5 mm (0.06 in) above the
edge of the secondary sheave as-
sembly to 0.5 mm (0.02 in) below the
edge
2
1
U8JA11E0.book Page 89 Monday, June 14, 2010 10:22 AM