MAINTENANCE
99
!
CAUTION
Avoid engine damage from overheating. If the engine is
operated above 1500 RPM during flushing, suction created by
the seawater pickup pump may collapse the flushing water
hose causing the engine to overheat.
7. Operate the engine at idle speed, in neutral, for about 10
minutes or until the discharge is clear.
!
CAUTION
Engine overheating can cause engine damage. To avoid,
observe the water temperature gauge and ensure that the
engine is operating in the normal range.
8. Observe the water temperature gauge to ensure that the
engine is operating in the normal range.
9. Stop the engine.
10.Shut off the water and remove the flushing attachment.
Seawater Pump Impeller Inspection
NOTE: The seawater pump is located at the lower front on the
starboard side of the engine.
1. Inspect the seawater pump impeller if insufficient seawater
flow occurs (if operating temperature exceeds normal range).
2. If service is required, have the work performed by an
authorized Mercury Marine dealer.
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