Yamaha MT 10 2016 - Installing the Water Pump

WATER PUMP
6-12
NOTICE
ECA20330
Never lubricate the mechanical seal (hous-
ing side) surface with oil or grease.
TIP
Use the special tools and a press to press the
mechanical seal (housing side) straight in until it
touches the water pump housing.
3. Install:
• Mechanical seal (impeller side) “1”
TIP
• Before installing the mechanical seal (impeller
side), apply tap water or coolant onto its outer
surface.
• If the top of the mechanical seal is dirty, clean
it.
4. Measure:
• Impeller shaft tilt
Out of specification  Repeat steps (3) and
(4).
NOTICE
ECA20340
Make sure the mechanical seal (impeller
side) is flush with the impeller.
EAS30449
INSTALLING THE WATER PUMP
1. Install:
• Water pump assembly “1”
TIP
Align the slit “a” on the impeller shaft with the
projection “b” on the oil pump driven sprocket.
2. Fill:
• Cooling system
(with the specified amount of the recom-
mended coolant)
Refer to “CHANGING THE COOLANT” on
page 3-29.
3. Check:
• Cooling system
Leaks  Repair or replace the faulty part.
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
2. Water pump housing
3. Mechanical seal installer
4. Middle driven shaft bearing driver
A. Push down
1
New
1
Impeller shaft tilt limit
0.15 mm (0.006 in)
1. Straightedge
2. Impeller
1
2
1
b
a