Mercury Optimax 135 Service Manual

DIRECT FUEL INJECTION
Page 3B-36 90-855347R1 JANUARY 1999
FUEL INJECTOR INSTALLATION
NOTE: Apply anti-seize grease (obtain locally) or 2-4-C w/Teflon to fuel injector attaching
screw threads.
1. Insert fuel injector into fuel rail with connector pins facing (inwards) towards center of
engine.
NOTE: Turn injector back-and-forth slightly to seat injector O-rings in fuel rail while secur-
ing injector with retainer and 2 screws. Torque screws to 70 lb. in. (8.0 Nm).
56125
c
a
b
a-Injector
b-Retainer
c-Screws [Torque to 70 lb. in. (8.0 Nm)]

Mercury Optimax 135 Specifications

General

Engine Type	V6
Horsepower	135 HP
Fuel Induction System	2-stage direct fuel injection
Full Throttle RPM Range	5000-5750 RPM
Alternator Output	60 amp / 756 watt
Starting System	Electric
Steering	Remote
Dry Weight	431 lbs
Shaft Length	20", 25"