steering YAMAHA TTR50 2006 User Guide

5 - 14
CHASSTEERING AND FRONT SUSPENSION
Extent of removal Order Part name Q’ty Remarks
8 Lower ring nut 1 Use special tool. Refer to “STEERING HEAD INSPEC-
TION AND ADJUSTMENT ” section in
the CHAPTER 3.
9 Front fork assembly 1
10 Bearing race cover 1
11 Upper bearing inner race 1
12 Upper bearing 1
13 Lower bearing 1
14 Lower bearing inner race 1
15 Dust seal 1
16 Upper bearing outer race 1
17 Lower bearing outer race 1
18 Circlip 2
19 Inner tube assembly (left) 1
20 Inner tube assembly (right) 1
21 Lower bracket 1
2
3

5 - 15
CHAS
EC563000
REMOVAL POINTS
EC563202
Ring nut
1. Remove:Lower ring nut 1
Use the steering nut wrench 2.
WARNING
Support the steering shaft so that it may
not fall down.
Steering nut wrench:
YU-33975/90890-01403
2
1
Bearing race
1. Remove:
Bearing race 1
Remove the bearing race using long rod
2 and the hammer.
2. Remove:
Bearing race 1
Use the floor chisel 2.
CAUTION:
Take care not to damage the steering shaft
thread.
ASSEMBLY AND INSTALLATION
1. Install: Front fork assembly
NOTE:
When installing an inner tube assembly in the
lower bracket, align the projection a on the
inner tube assembly with the indentation b in
the lower bracket.
b
a
b
a
STEERING AND FRONT SUSPENSION

5 - 16
CHAS
2. Install:Lower ring nut 1
NOTE:
Be sure to install the lower ring nut 1 with the
broad side of the inner tapered section a fac-
ing down.
Refer to “STEERING HEAD INSPEC-
TION AND ADJUSTMENT ” section in the
CHAPTER 3.1
a
STEERING AND FRONT SUSPENSION