Oil Pump Removal And Installation - Mercury Optimax 115 Service Manual

OIL INJECTION

Oil Pump Removal and Installation

REMOVAL
1. Disconnect the wiring harness from the pump.
2. Disconnect the oil hoses.
3. Remove three bolts and remove pump.
h
a -
b -
c -
d -
e -
g -
h -
INSTALLATION
1. Install pump as shown.
2. Reconnect the oil hoses. Refer to Oil Injection Hose Installation for correct location.
Fasten hoses to pump fittings with sta-straps.
3. Connect the wiring harness.
NOTE: Replacement oil pump may have 2 pin electrical connection vs. 4 pin with original
oil pump. The 2 pin connection will still function with the existing wire harness.
4. Refill the oil system. Refer to Priming the Oil Pump.
Page 3C-10
Oil Pump
Gasket
Bracket
Bushing (3)
Rubber Grommet (3) – Insert into Hole
f - Washer (3)
Bolt (3) – Torque to 16 lb. ft. (21.5 Nm)
Sta-Straps – Fasten All Hose Ends
a
c
b
e
f
90-855347R1 JANUARY 1999
d
g