Mercury Optimax User Manual

OUTBOARD INSTALLATION
94
1. Mark four mounting holes on the transom using the transom
drilling fixture.
or69-1
a
a
b
c
a - Drill guide holes
b - Transom drilling
fixture
c - Transom centerline
Transom Drilling Fixture 91‑98234A2
5489
Aids in engine installation by
acting as a template for engine
mounting holes.
2. Drill four 13.5 mm (17/32 in.) mounting holes.
3973

Mercury Optimax Specifications

General

Starting	Electric
Engine Type	2-Stroke
Fuel System	Direct Fuel Injection (DFI)
Displacement	Varies by model (e.g., 1.5L, 1.7L, 2.5L, 3.0L)
Shaft Length	20", 25"
Fuel Tank Capacity	External
Cylinders	Varies by model (e.g., 3, 4, 6 cylinders)