Mercury Optimax 150 User Manual

OIL INJECTION
Page 3C-8 90-855347R1 JANUARY 1999
18. Install new check valve/hose assemblies on cylinders #1, #3 and #5. Secure all hose
connections with sta-straps.
57411
a
b
c
a-#1 Cylinder Check Valve/Hose Assembly
b-#3 Cylinder Check Valve/Hose Assembly
c-#5 Cylinder Check Valve/Hose Assembly
19. Reinstall starter motor. Torque bolts to 17.5 lb ft. (23.5 Nm).
20. Reinstall starter solenoid/trim relay plate. Torque bolts to 150 lb. in. (17 Nm).
21. Reinstall ECM. Torque bolts to 70 lb. in. (8 Nm).
57412
a
b
b
c
c
c
a-Torque bolts to 17.5 lb ft. (23.5 Nm)
b-Torque bolts to 150 lb. in. (17 Nm)
c-Torque bolts to 70 lb. in. (8 Nm)
22. Reinstall bottom cowling.
23. Reinstall flywheel cover.

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)