291
GEARCASE
WATER PUMP SERVICE
13
On outboard models with 1/2 in. diameter water
tube, install the water tube grommet with the
inside taper facing up.
On outboard models with 5/8 in. diameter water
tube, apply a light coat of Triple-Guard grease to
the inside of the impeller housing water tube cav-
ity and to the water tube o-rings.
IMPORTANT: Impeller Housing, P/N 5007968,
can be identified by a chamfer on the inside edge
of the water tube cavity.
On outboard models with 5/8 in. diameter water
tube, remove water tube from exhaust housing
and replace o-rings. Apply a light coat of Triple-
Guard grease to the o-rings and install water tube
in exhaust housing.
Apply Triple-Guard grease to screw threads and
install the impeller housing cover. 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 inside of the liner with Triple-
Guard grease. With a counterclockwise rotation,
install the impeller into the liner with the slot for the
impeller key facing out.
1. Water tube grommet 32000
1. Chamfer 007170
1. O-rings 007152
1. Impeller housing cover
2. Impeller housing grommet
32001
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