Yamaha YZ450F(X) Owner's Service Manual page 134

4. Install:
• Collar "1"
Apply the lithium soap base grease
on the oil seal lip.
5. Install:
• Wheel
Install the brake disc "1" between the
brake pads "2" correctly.
6. Install:
• Drive chain "1"
Push the wheel "2" forward and install
the drive chain.
7. Install:
• Left drive chain puller "1"
• Wheel axle "2"
• Install the left drive chain puller, and
insert the wheel axle from left side.
• Apply the lithium soap base grease
on the wheel axle.
8. Install:
• Right drive chain puller "1"
• Washer "2"
• Nut (wheel axle) "3"
FRONT WHEEL AND REAR WHEEL
Temporarily tighten the nut (wheel
axle) at this point.
9. Adjust:
• Drive chain slack "a"
Drive chain slack:
48–58 mm (1.9–2.3 in)
Refer to "ADJUSTING THE
DRIVE CHAIN SLACK" section in
the CHAPTER 3.
10. Tighten:
• Nut (wheel axle) "1"
Nut (wheel axle):
125 Nm (12.5 m•kg, 90
ft•lb)
• Locknut "2"
Locknut:
19 Nm (1.9 m•kg, 13
ft•lb)
5-5