305
GEARCASE
WATER PUMP SERVICE
13
Install the water tube grommet with the inside
taper facing up.
Install the impeller housing cover and tighten
screws to a torque of 24 to 36 in. lbs. (3 to 4 N·m).
Apply Adhesive 847 to flat side of the impeller
housing grommet. Install the grommet, flat side
down.
Lightly coat the liner with Triple-Guard grease.
With a counterclockwise rotation, install the impel-
ler into the liner with slot for impeller cam facing
out.
Run a thin bead of Adhesive 847 in the seal
groove, and install the special shaped O-ring seal.
Apply Gasket Sealing Compound to both sides of
a new impeller plate gasket. Install the gasket and
impeller plate.
Apply Triple-Guard grease to a new impeller O-
ring. Slide the O-ring down the driveshaft and
slide half way over installed drive cam to tempo-
rarily hold cam in place.
The sharp edge of the cam is the leading edge in
clockwise rotation.
Slide the water pump down the driveshaft. Align
impeller slot with the impeller cam. Rotate the
driveshaft to engage the impeller cam with the
1. Water tube grommet 32000
1. Impeller housing cover
2. Impeller housing grommet
32001
1
1
2
1. O-ring 34815
1. Impeller plate gasket
2. Impeller plate
3. O-ring
4. Drive cam
DSC02326
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3
2
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