Installing The Water Pump - Yamaha 2010 XMAX YP125R Service Manual

Mechanical seal installer
90890-04132
Water pump seal installer
YM-33221-A
Middle driven shaft bearing driv-
er
90890-04058
Bearing driver 40 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 "1"
• Rubber damper holder "2"
TIP
Before installing the rubber damper, apply tap
water or coolant onto its outer surface.
4. Measure:
• Impeller shaft tilt
Out of specification → Repeat steps (3) and
(4).
ECA14090
NOTICE
Make sure the rubber damper and rubber
damper holder are flush with the impeller.
New
New
WATER PUMP (YP250R)
Impeller shaft tilt limit
0.15 mm (0.0059 in)
1. Straightedge
2. Impeller
5. Install:
• Impeller shaft
New
• Circlip
TIP
After installation, check that the impeller shaft ro-
tates smoothly.
EAS26580

INSTALLING THE WATER PUMP

1. Install:
• Impeller shaft gear "1"
TIP
Align the slot on the impeller shaft with the pro-
jection on the impeller shaft gear when installing.
2. Fill:
• Cooling system
(with the specified amount of the recom-
mended coolant)
Refer to "CHANGING THE COOLANT" on
page 3-32.
3. Check:
• Cooling system
Leaks → Repair or replace any faulty part.
6-15