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MerCruiser Sterndrive 4.3 MPI User Manual

MerCruiser Sterndrive 4.3 MPI
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Section 5 - Maintenance
90-864195070 JUNE 2007 Page 111
7. Snap the quick‑connect fitting with the water hose into the flush socket on the engine.
a
b
c
18489
a - Water hose
b - Quick‑connect fitting (water hose
end)
c - Flush socket
8. Open the water source of the water hose to a full flow.
9. Allow the water to flush the sterndrive for 30 seconds.
10. Place the remote control in neutral idle speed position and start engine.
NOTICE
Failure to provide sufficient cooling water will damage the water pump and cause the
engine to overheat. Provide a sufficient supply of water at the water inlets during
operation.
11. Operate the engine at idle speed in neutral gear. Do not exceed 1200 RPM.
12. Monitor the engine temperature while operating the engine.
13. Flush the engine for 5 to 10 minutes or until discharge water is clear.
14. Shut off the engine.
15. Allow the water to flush the sterndrive for 10 seconds.
16. Turn off the water source.

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MerCruiser Sterndrive 4.3 MPI Specifications

General IconGeneral
BrandMerCruiser
ModelSterndrive 4.3 MPI
CategoryEngine
LanguageEnglish

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