Installing The Bearing And Oil Seals - Yamaha YXR70FX Service Manual

a
b
c
6
7
MIDDLE GEAR
Shims are supplied in the following thickness.
Thickness (mm)
L LLL L LLL
INSTALLING THE BEARING AND OIL
1 SEALS
1. Install:
5
• bearing 1
4
• oil seal 2
• oil seal 3
2
3
4 Middle drive pinion gear bearing retainer
5 Bearing housing
6 Middle driven shaft bearing retainer
7 Crankcase
4 - 102
ENG
Middle drive pinion gear shim
0.10 0.40
0.15 0.50
0.20 0.60
0.30
L L LLL L L LLL L L LLL L
Installed depth of bearing a
0.9 ~ 1.4 mm (0.035 ~ 0.055 in)
Installed depth of oil seal b
1.0 ~ 1.5 mm (0.039 ~ 0.059 in)
Installed depth of oil seal c
1.0 ~ 1.5 mm (0.039 ~ 0.059 in)
L LLL L LLL