Section 6 - Storage
Page 92 90-899883272 MARCH 2008
5. Ensure that the speedometer pitot hole, gear housing water vent and drain holes, and
trim tab cavity vent and drain holes are open and unobstructed.
a
c
d
b
7329
a - Gear housing vent holes
b - Trim tab cavity drain holes
c - Gear housing drain hole
d - Speedometer pitot hole
6. Crank the engine over slightly with the starter motor to purge any water trapped in
seawater pickup pump. Do not allow the engine to start.
7. After the cooling system has drained completely, apply sealant to the aft heat
exchanger plug.
a - Aft heat exchanger drain plug
Tube Ref No. Description Where Used Part No.
19
Perfect Seal Aft heat exchanger plug 92-34227 1
8. Prior to launching the boat or starting the engine, install the drain plug, reconnect the
hoses, and tighten all hose clamps securely.
9. If the boat was drained in the water, open the seacock (if equipped) or unplug and
reconnect the water inlet hose prior to operating the engine.
Clearing Clogged Blue Drain Hoses
!
CAUTION
Disconnecting the blue drain hoses can cause serious burns due to hot water. Check all
hose connections before operating the engine and never disconnect the hoses until the
engine has had suffient time to cool.
1. If the engine can be started proceed to Step 2. If the engine cannot be started, proceed
to Step 8.
2. If one hose is flowing freely, reconnect it to the bracket.
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