Mercury Optimax 150 User Manual

GENERAL INFORMATION
90-855347R1 JANUARY 1999 Page 1C-9
Model 135/150 DFI Powerhead Front View
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1-High Pressure Electric Fuel Pump (Inside Vapor Separator)
2-Vapor Separator
3-Vapor Separator Drain Plug
4-Air Temperature Sensor
5-Fuel Hose Outlet from Low Pressure Electric Fuel Pump
6-Fuel Return Hose from Fuel Cooler
7-Electric Fuel Pump Harness Connection
8-Electric Oil Pump (Hidden)
9-Digital Diagnostic Terminal Harness Connection
10 - Crank Position Sensor Harness Connection
11 - Starter Motor
12 - Throttle Plate Assembly
13 - Fuel Hose Out to Fuel Rails (High Pressure)

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)