Mercury 75 OptiMax User Manual

MAINTENANCE
eng 73
Open the fuse holder and look at the silver colored band inside
the fuse. If band is broken, replace the fuse. Replace fuse with a
new fuse with the same rating.
a - Good fuse
b - Blown fuse
c - 14 pin remote control harness/cowl trim switch/main power
relay ‑ 15 amp fuse
d - Ignition coil circuit ‑ 20 amp fuse
e - SmartCraft data bus circuit ‑ 5 amp fuse
f - Diagnostics terminal ‑ 2 amp fuse
g - Spare fuse ‑ 20 amp fuse
h - Fuel injectors/direct injectors/oil pump/PCM ‑ 20 amp fuse
Corrosion Control Anode
Your outboard has corrosion control anodes at different
locations. An anode helps protect the outboard against galvanic
corrosion by sacrificing its metal to be slowly corroded instead of
the outboard metals.
a
b
5
e
20
20
20
15
c
d
g
h
2
23793
f

Mercury 75 OptiMax Specifications

General

Engine Type	2-stroke
Displacement	1526 cc
Horsepower	75 hp
Alternator	60 amp / 756 watt
Cylinders	3
Starting	Electric
Full Throttle RPM Range	5000-5750 rpm
Steering	Remote
Fuel Induction System	2-stage direct fuel injection
Shaft Length	20"
Weight	170 kg