Indmar Premium 400, Operator'S Manual, Page: 97 / 124

8-9
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© 2020 Indmar Marine Engines
Supercharged Engine Winterization/Draining Points
OTE: N There is a sacrificial anode in the transmission drain that
should be inspected annually and replaced as needed.
Contact your dealer for assistance.
Raw Water Drain Points
The raw water side of the cooling system is protected from
freezing by draining the raw water from the system. The raw water
drain points are indicated on the winterization drain point drawings
on the following pages. There are also blue stickers attached to the
engine at the drain points and blue plastic wing nut style plugs to
help you locate them and make them easy to remove without tools.
INDM-0095
1
3
2
1 - Remove Blue Plug or Separate Fitting on Exhaust Manifold
Crossover Hose
2 - Remove Blue Plug from Transmission Drain/Anode
3 - Remove Blue Plug from Transmission Cooler Drain Hose
Figure 8.7