Checking The Upper Case; Installing The Upper Case - Yamaha F4B Service Manual

5. Remove the steering friction adjuster f,
and then remove the cover g and friction
piece h.
h
6. Remove the bushings i, j, k, and l.
l
i
7. Remove the bushing m.
e
f
g
k
l
j
Upper case and shift lever
n
p
b
p
m
d
o
c
Bushing installer center bolt n:
90890-06601
Bushing attachment o: 90890-06650
Pipe p (reference):
b: 12.0 mm (0.5 in)
c: 16.0 mm (0.7 in)
d: 37.0 mm (1.5 in)

Checking the upper case

1. Check the upper case. Replace if
cracked or eroded.

Installing the upper case

1. Install a new bushing a. NOTICE: Do
not reuse a bushing, always replace it
with a new one.
b
c
a
a
Driver rod L3 b: 90890-06652
Needle bearing attachment c:
90890-06615
2. Install the bushings d and e.
0
1
2
3
4
5
6
7
8
9
10
A
9-12