Mercury Optimax 150 User Manual

OIL INJECTION
Page 3C-10 90-855347R1 JANUARY 1999
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
c
d
e
f
g
b
a-Oil Pump
b-Gasket
c-Bracket
d-Bushing (3)
e-Rubber Grommet (3) – Insert into Hole
f-Washer (3)
g-Bolt (3) – Torque to 16 lb. ft. (21.5 Nm)
h-Sta-Straps – Fasten All Hose Ends
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.

Mercury Optimax 150 Specifications

General

Horsepower	150 HP
Engine Type	V6
Alternator Output	60 amp / 756 watt
Starting	Electric
Steering	Remote
Displacement	2.5 L
Fuel Induction System	2-Stage Direct Fuel Injection (DFI)
Shaft Length	20", 25"
Dry Weight	431 lbs (20 in), 439 lbs (25 in)