Mercury Optimax 150 User Manual

OUTBOARD MOTOR INSTALLATION
90-855347R1 JANUARY 1999 Page 1D-3
Installing Outboard
Drilling Outboard Mounting Holes
1. Attach (tape) engine mounting template (located with the installation manual) to boat
transom.
IMPORTANT: If using “Transom Drilling Fixture” (part number 91-98234A2), use
drill guide holes marked “A” when drilling outboard mounting holes.
b
a
a-Centerline of Transom
b-Transom Drilling Fixture (91-98234A2)
2. Mark and drill four 17/32 in. (13.5mm) mounting holes.

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)