Yamaha YZ450FA Automobile User Manual


 
5-45
STEERING
INSTALLING THE LOWER BRACKET
1. Install:
• Lower bearing "1"
Apply the lithium soap base grease on the dust
seal lip and bearing inner circumference.
2. Install:
• Bearing race
• Upper bearing "1"
• Bearing race cover "2"
Apply the lithium soap base grease on the
bearing and bearing race cover lip.
3. Install:
• Lower bracket "1"
Apply the lithium soap base grease on the
bearing, the portion "a" and thread of the steer-
ing stem.
4. Install:
• Steering ring nut "1"
Install the steering nut with its stepped side "a"
facing downward.
Tighten the steering ring nut using the steer-
ing nut wrench "2".
Refer to "CHECKING AND ADJUSTING
THE STEERING HEAD" section in the
CHAPTER 3.
5. Check the steering stem by turning it lock to
lock. If there is any binding, remove the
steering stem assembly and inspect the
steering bearings.
6. Install:
•Washer "1"
Steering ring nut:
7 Nm (0.7 m•kg, 5.1 ft•lb)