Yamaha Wolverine YX70EPNG, Service Manual

Page: 302 / 503

MIDDLE GEAR
5-89
EBS30206
INSTALLING THE BEARING AND OIL SEALS
1. Install:
• Bearing “1”
• Oil seal “2”
(into the bearing housing “3”)
2. Install:
• Oil seal “1”
(into the crankcase “2”)
EBS30207
INSTALLING THE MIDDLE DRIVEN SHAFT
1. Install:
• Middle driven shaft bearing retainer “1”
TIP
Attach the ring nut wrench “2”.
NOTICE
ECB01760
The middle driven shaft bearing retainer has
left-hand threads. To tighten the retainer turn
it counterclockwise.
2. Install:
• Middle driven pinion gear bearing retainer “1”
▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼▼▼
a. Wrap the bearing housing in a folded rag, and
then secure the bearing housing edge in a
vise.
b. Attach the bearing retainer wrench “2”.
c. Tighten the bearing retainer.
Installed depth “a” of bearing
0.9–1.4 mm (0.035–0.055 in)
Installed depth “b” of oil seal
1.0–1.5 mm (0.039–0.059 in)
Installed depth “a” of oil seal
1.0–1.5 mm (0.039–0.059 in)
T
R
.
.
Middle driven shaft bearing re-
tainer
80 Nm (8.0 m·kgf, 58 ft·lbf)
LOCTITE®
New
a
b
1
3
2 New
New
1
a
2
New
Ring nut wrench
90890-01430
Ring nut wrench
YM-38404
Bearing retainer wrench
90890-04128
Middle gear bearing retainer
YM-04128
T
R
.
.
Middle driven pinion gear bearing
retainer
130 Nm (13 m·kgf, 94 ft·lbf)
LOCTITE®
1
2