Checking Wiring And Connectors; Exhaust Leakage; Water Leakage; Engine Oil Leakage - Yamaha F40D Owner's Manual

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1. Oil filler cap
5. Start the engine and watch to make sure
the low oil pressure-warning indicator (if
equipped) turns off. Make sure that
there are no oil leaks.
ECM00681
CAUTION:
If the low oil pressure-warning indicator
does not turn off or if there are oil leaks,
stop the engine and find the cause. Con-
tinued operation with a problem could
cause severe engine damage. Consult
your Yamaha dealer if the problem can-
not be located and corrected.
6. Turn off the engine and wait 3 minutes.
Recheck the oil level using the dipstick
to be sure the level falls between the up-
per and lower marks. Fill with oil if it is
below the lower mark, or drain to the
specified level if it is above the upper
mark.
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ZMU05101
1. Lower level mark
2. Oil dipstick
3. Upper level mark
7. Dispose of used oil according to local
regulations.
NOTE:
For more information on the disposal of
G
used oil, consult your Yamaha dealer.
Change the oil more often when operating
G
the engine under adverse conditions such
as extended trolling.
EMU29112

Checking wiring and connectors

Check that each grounding wire is properly
G
secured.
Check that each connector is engaged se-
G
curely.
EMU29120

Exhaust leakage

Start the engine and check that no exhaust
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
EMU29130

Water leakage

Start the engine and check that no water
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
EMU29140

Engine oil leakage

Check for oil leaks on the around the engine.
Maintenance
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ZMU05091
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