Mercury 565 Manual page 65

Tube Ref
Description
No.
Extended Life
122
Antifreeze/Coolant
2. If the coolant level is low, inspect the coolant recovery system for leaks.
3. Inspect the cap for damage and replace if necessary.
DRIVE UNIT OIL
NOTE: The oil level will fluctuate during operation. The oil level should be
checked with a cold engine before starting.
1. Check the gear lube monitor oil level; keep the oil level at or near the
"FULL" line.
2. If there is water at bottom of the monitor and/or if the oil appears a milky
tan, contact your authorized Mercury MerCruiser dealer immediately; both
conditions indicate a water leak somewhere in the drive unit.
eng
MAINTENANCE
Where Used
Cooling system
53
Part No.
92-877770K1
49709