Mercury Optimax 135 Service Manual

DIRECT FUEL INJECTION
Page 3B-22 90-855347R1 JANUARY 1999
Fuel Management Assembly Removal
CAUTION
Fuel system must be bled off prior to removal of fuel system components.
NOTE: Use Fuel/Air Pressure Gauge 91-16850--1 or 91-852087A1/A2 to de-pressurize
air hose first and then fuel hose.
1. De-pressurize fuel system.
b
a
a
b
a-Starboard Fuel Rail
b-Fuel Pressure Port
2. Place suitable container underneath vapor separator drain plug and remove plug.
3. Disconnect electric fuel pump harness connector.
56049
a
b
57317
a-Drain Plug
b-Sensor Lead

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"