Checking And Replacing The Rear Wheel Sprocket; Assembling The Rear Wheel - Yamaha XSR 900 2022 Service Manual

EAS30161
CHECKING AND REPLACING THE REAR
WHEEL SPROCKET
1. Check:
• Rear wheel sprocket
More than 1/4 tooth "a" wear → Replace the
drive sprocket, the rear wheel sprocket and
the drive chain as a set.
Bent teeth → Replace the drive sprocket, the
rear wheel sprocket and the drive chain as a
set.
G088904
b. Correct
1. Drive chain roller
2. Rear wheel sprocket
2. Replace:
• Rear wheel sprocket
a. Remove the rear wheel sprocket nuts and
the rear wheel sprocket.
b. Clean the rear wheel drive hub with a clean
cloth, especially the surfaces that contact
the sprocket.
c. Install the new rear wheel sprocket.
Rear wheel sprocket nut
80 N·m (8.0 kgf·m, 59 lb·ft)
TIP
Tighten the rear wheel sprocket nuts in stages
and in a crisscross pattern.
EAS30163

ASSEMBLING THE REAR WHEEL

ECA21340
NOTICE
• Do not drop the wheel sensor rotor or sub-
ject it to shocks.
• If any solvent gets on the wheel sensor ro-
tor, wipe it off immediately.
1. Install:
• Wheel bearing
• Oil seal
New
a. Install the new wheel bearing (right side).
ECA18110
NOTICE
Do not contact the wheel bearing inner race
"1" or balls "2". Contact should be made
only with the outer race "3".
TIP
Use a socket "4" that matches the diameter of
the wheel bearing outer race.
G088898
b. Install the spacer.
c. Install the new wheel bearing (left side).
TIP
Place a suitable washer "1" between the socket
"2" and the bearing so that both the inner race
"3" and outer race "4" are pressed at the same
time, and then press the bearing until the inner
race makes contact with the spacer "5".
G088899
d. Install the new oil seals.
4-23
REAR WHEEL
New