Assembling The Water Pump - Yamaha YFM660RN Service Manual

WATER PUMP
2.Check:
Water pump seal
Oil seal
New
Water pump outlet pipe
Cracks/damage/wear → Replace.
Bearing
Rough movement → Replace.

ASSEMBLING THE WATER PUMP

1.Install:
Oil seal 1
New
(into the water pump housing 2)
OTE:
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
(into the water pump housing 2)
CAUTION:
Never lubricate the water pump seal sur-
face with oil or grease.
OTE:
Install the water pump seal with the special
tools.
Mechanical seal installer 3:
P/N. YM-33221, 90890-04078
Middle driven shaft bearing driver
4:
P/N. YM-04058-1, 90890-04058
È Push down.
3.Install:
Rubber damper 1
Rubber damper holder 2
OTE:
Before installing the rubber damper, apply tap
water or coolant onto its outer surface.
6 - 12
COOL
New
New
New