Assembling The Rear Wheel; Installing The Rear Wheel (Disc) - Yamaha WR250R Service Manual

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 self-locking
nut
35 Nm (3.5 m•kg, 25 ft•lb)
NOTE:
Tighten the self-locking nuts in stages and in a
crisscross pattern.
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EAS22140

ASSEMBLING THE REAR WHEEL

1. Install:
Wheel bearings
G
Oil seals
New
G
Refer to "ASSEMBLING THE FRONT
WHEEL" on page 4-5.
EAS22160

INSTALLING THE REAR WHEEL (DISC)

1. Install:
Brake disc
G
Refer to "CHECKING THE REAR BRAKE
DISC" on page 4-28
2. Lubricate:
Wheel axle
G
Oil seal lips
G
Recommended lubricant
Lithium-soap-based grease
3. Adjust:
Drive chain slack
G
Refer to "ADJUSTING THE DRIVE CHAIN
SLACK" on page 1-26.
Drive chain slack
WR250R 38.0–48.0 mm
(1.50–1.89 in)
WR250X 40.0–50.0 mm
(1.57–1.97 in)
4. Tighten:
Wheel axle nut
G
Wheel axle nut
125 Nm (12.5 m•kg, 90 ft•lb)
4-10
REAR WHEEL