Indmar Marine Engines 7-3
4. Carefully loosen the flame arrestor and lift it far
enough to insert the tube of the fogging oil can.
Spray 4-6 ounces (118-177 cc) of oil into the throat
of the carburetor or throttle body. Shut off the engine.
Reattach the flame arrestor and seal with low tack
tape.
5. Perform annual maintenance, refer to Chapter 6,
Scheduled Maintenance Chart.
6. Loosen all accessory drive belts and check condition.
Replace belt(s) if cracked or damaged.
7. Drain seawater section of the cooling system.
All Engines:
1. Drain water from exhaust manifolds. Uncouple the
hose quick disconnect and drain the manifolds.
Indmar recommends that you leave the drain plugs
out, or the hose uncoupled, until spring.
2. Remove both hoses from the seawater pump on the
front of the engine. Drain any remaining water from
the hoses.
3. Remove the raw water pump impeller from the pump
housing. Replace the impeller if it shows any signs of
damage or wear. Lubricate the impeller with Vaseline
and seal in an airtight bag.
Figure 7.1 – Quick Disconnect
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