294
GEARCASE
WATER PUMP SERVICE
Apply a thin bea d of Adhesive 847 in the s eal
groove, and install the special shaped O-ring seal.
Apply Gasket Sealing Compound to both sid es of
a new impeller plate gasket. Install the gasket and
impeller plate.
Apply Triple-Guard g rease to a new impeller O-
ring. Slide the O-ring down the driveshaft and half
way over installed impeller key to temporarily hold
key in place.
The sharp edge o f the ke y is the leadin g edge in
clockwise rotation.
Slide the water pump down the driveshaft. Alig n
impeller slot with th e impeller key . Rot ate t he
driveshaft to engage the key with the impeller, and
slide water pump down over key. Be sure impeller
key does not fall out of position.
Make sure the impeller engages the
impeller key. Serious powerhead dama ge will
result if impeller key is not in place.
Align the impeller housing with the gear case.
Apply Gasket Sealing Compound to threads of the
four impeller ho using screws. Inst all the screws
and tighten to a torque of 60 to 84 in. lbs. (7 to 9.5
N·m).
On 20 in. out board models, place Gro mmet,
P/N 349354, on housing cover.
1. O-ring 34815
1. Impeller plate gasket
2. Impeller plate
3. O-ring
4. Drive key
006871
1. Sharp edge of drive key
2. Direction of driveshaft rotation
CO2995
1. Grommet 007150
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