Changing Oil And Filter; Easy Engine Oil Drain System; Engine Oil Drain Pump - Mercury Inboard 5.7L Manual

2. Add the specified engine oil to bring the level up to, but not over, the full or OK range
mark on the dipstick. Recheck oil level.
3. Replace the fill cap.
Engine Oil (With Filter)

Changing Oil and Filter

Refer to the Maintenance schedule for the change interval. Engine oil should be changed
before placing the boat in storage.
IMPORTANT: Change engine oil when the engine is warm from operation. Warm oil flows
more freely, carrying away more impurities. Use only recommended engine oil (refer to
Specifications).

EASY ENGINE OIL DRAIN SYSTEM

NOTE: Boat must be out of water to perform this procedure.
1. Loosen the oil filter to vent the system.
2. Remove the bilge drain plug.
3. Pull tether through the bilge drain.
a
b
4. Place the oil drain hose in a suitable container.
5. Remove the drain plug from the oil drain hose.
6. After oil has drained completely, install the drain plug in the oil drain hose.
7. Push the hose through bilge drain and install the plug.

ENGINE OIL DRAIN PUMP

1. Loosen the oil filter to vent the system.
2. Remove the dipstick.
90-860174050 JUNE 2005
Models Capacity
4.7 liters
(5 U.S. Quart)
c
a - Binge drain plug
b - Tether
c - Clip
Fluid Type
Mercury/Quicksilver Synthetic Blend MerCruiser Engine Oil
25W‑40
d
e
d - Oil drain hose plug
e - Oil drain hose
f - Bilge drain flange
Maintenance
f
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