Assembling The Water Pump - Yamaha YXR70FX Service Manual

3
a
1
New
È
3
WATER PUMP
EBS00140

ASSEMBLING THE WATER PUMP

2
1. Install:
• oil seal 1
(into the AC magneto cover 2)
TIP:
_
• Before installing the oil seal, apply tap water
or coolant onto its outer surface.
• Install the oil seal with a socket 3 that
matches its outside diameter.
2. Install:
• water pump seal 1
4
(into the AC magneto cover 2)
NOTICE
1
New
_
Never lubricate the water pump seal sur-
face with oil or grease.
TIP:
2
_
Install the water pump seal with the special
tools.
È Push down.
5 - 10
COOL
New
Installed depth of oil seal a
8.1 ~ 8.7 mm (0.32 ~ 0.34 in)
New
Mechanical seal installer 3
90890-04132
Water pump seal installer
YM-33221-A
Middle driven shaft bearing
driver 4
90890-04058
Bearing driver 40 mm
YM-04058