MerCruiser Black Scorpion, User Manual

Page: 62 / 106

Section 5 - Maintenance
Page 54 90-865253070 JUNE 2007
3. Pull tether through the bilge drain.
f
e
d
c
b
a
7284
a - Bilge drain plug
b - Tether
c - Clip
d - Oil drain hose plug
e - Oil drain hose
f - Bilge drain flange
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.
3. Install the oil pump onto the dipstick tube.
mc70571-1
a
c
b
a - Typical oil pump
b - Dipstick tube
c - Oil drain hose
4. Insert the hose end of the crankcase oil pump onto an appropriate container and, using
the handle, pump until the crankcase is empty.
5. Remove the pump.
6. Install the dipstick.