MAINTENANCE
64
13. Start the engine and observe the engine oil level in the reservoir.
The oil level should be even with the bottom of the reservoir split
ring. Shut off the engine if it is necessary to add oil.
a - Oil reservoir sight tube
14. Operate the engine at idle and monitor the oil pressure and oil level
at the reservoir sight tube.
CHANGING FUEL FILTER
IMPORTANT: Fuel filter servicing requires special precedures to ensure
that the system operates properly and should be performed only by an
authorized Mercury MerCruiser dealer.
CHANGING TRANSMISSION OIL
1. Place a suitable container (approximately 3.8 liter [4 qts.]) under the
transmission lower fitting.
2. Remove both the upper and lower transmission‑to‑oil‑cooler lines
and drain.
3. Remove the check valve assembly from the lower fitting and drain
the transmission fluid.
4. Re‑install the check valve assembly and the upper and lower oil
lines.
5. Fill the transmission through the dipstick tube with the appropriate
amount (see Specifications in this manual) of Type F or FA
transmission fluid.
6. Start the engine and let it run for at least two minutes at idle, shifting
the transmission from forward to reverse several times.