Installing The Water Pump - Yamaha 2012 TMAX XP500A Service Manual

ECA14080
Never lubricate the water pump seal sur-
face with oil or grease.
TIP
• Install the water pump seal with the special
tools.
• Before installing the water pump seal, apply
Yamaha bond No.1215 "2" to the water pump
housing "3".
Mechanical seal installer
90890-04132
Water pump seal installer
YM-33221-A
Middle driven shaft bearing
driver
90890-04058
Middle drive bearing installer 40
& 50 mm
YM-04058
Yamaha bond No.1215
90890-85505
(Three bond No.1215®)
A. Push down
4. Mechanical seal installer
5. Middle driven shaft bearing driver
3. Install:
• Rubber damper holder "1"
• Rubber damper "2"
TIP
Before installing the rubber damper, apply tap
water or coolant onto its outer surface.
New
New
4. Measure:
• Impeller shaft tilt
Out of specification → Repeat step (3)
and (4).
ECA14090
Make sure the rubber damper and rubber
damper holder are flush with the impeller.
Impeller shaft tilt limit
0.15 mm (0.0059 in)
1. Straightedge
2. Impeller shaft
EAS26590

INSTALLING THE WATER PUMP

1. Install:
• O-ring
New
• Water pump assembly
TIP
• Align the slit "a" on the impeller shaft with the
projection "b" on the oil pump shaft.
• Lubricate the O-ring with a thin coat of lith-
ium-soap-based grease.
Water pump assembly bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
6-12
WATER PUMP