GASOLINE ENGINES SKI MODELS
Page 34 of 48
CARBURETED MODELS
1. Ensure engine is as level as possible to ensure complete draining of cooling system.
2. Remove drain plugs from following locations:
a. Port Side - cylinder block.
CAUTION
Avoid product damage. Do not disturb the Y-fitting when removing the drain plug.
There is an ignition control “Knock Sensor” in the upper hole of the fitting. This sen-
sor must not be loosened or removed. It is tightened to a critical specification at the
factory.
b. Starboard Side - Y-fitting.
75438
a
a-Y-fitting
c. Bottom of exhaust manifolds.
75018
a
a-Exhaust Manifold Drain Location
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