Yamaha FJR13AY 2009, Service Manual

Page: 293 / 744

SHAFT DRIVE
4-108
b. If it is necessary to increase the final gear
backlash by more than 0.2 mm, reduce the
thrust washer thickness by 0.2 mm for every
0.2 mm increase of ring gear shim thickness.
c. If it is necessary to reduce the final gear back-
lash by more than 0.2 mm, increase the
thrust washer thickness by 0.2 mm for every
0.2 mm decrease of ring gear shim thickness.
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EAS23600
MEASURING THE RING-GEAR-TO-
STOPPER-BOLT CLEARANCE
1. Remove:
• Ring gear bearing housing
(along with the ring gear)
Refer to “ADJUSTING THE FINAL GEAR
BACKLASH” on page 4-107.
2. Measure:
• Ring-gear-to-stopper-bolt clearance “a”
Out of specification
→
Adjust.
3. Install:
• Ring gear bearing housing
(along with the ring gear)
EAS23610
ADJUSTING THE RING-GEAR-TO-
STOPPER-BOLT CLEARANCE
1. Remove:
• Ring gear “1”
• Stopper bolt “2”
• Stopper bolt shim(s) “3”
• Ring gear bearing housing “4”
2. Select:
• Stopper bolt shim(s)
3. Install:
• Ring gear bearing housing “1”
• Stopper bolt shim(s) “2”
• Stopper bolt “3”
• Ring gear “4”
Ring gear shims
Thickness (mm)
0.25 0.30 0.40 0.50
Thrust washers
Thickness (mm)
1.2 1.4 1.6 1.8 2.0
Ring-gear-to-stopper-bolt clear-
ance
0.30–0.60 mm (0.0118–0.0236 in)
1. Stopper bolt
2. Ring gear
Stopper bolt shims
Thickness (mm)
0.15 0.20
T
R
.
.
Stopper bolt
9 Nm (0.9 m·kg, 6.5 ft·lb)