Yamaha FX Nytro FX10MTRAX, Service Manual, Page: 252 / 859

4-4
POWR
TR
PRIMARY SHEAVE AND DRIVE V-BELT
• Fit the primary sheave assembly onto the
adapter and secure the supporting plates
8
.
NOTE:
Securely fit the projections on the adapter into the
fixed sheave holes.
• Set the bar wrench
9
onto the spider and turn
the special tool clockwise to loosen the spider.
CAUTION:
• The spider has a left-handed thread.
• Since a high torque is required to loosen the
spider, make sure that the spider, fixed
sheave and special tool are well secured.
Loosen the spider carefully to prevent cracks
and damage to the sheaves and spider.
• Remove the fixed sheave, fixed sheave stop-
per, and sliding sheave from the spider.
Clutch spider separator (bar
wrench):
90890-01711, YS-28890-C
INSPECTION
1. Inspect:
• Spider
• Sliding sheave
• Fixed sheave
• Primary sheave cap
Cracks/damage
→
Replace.