Replacing Fuse - Yamaha F150 Owner's Manual

ECM00371
NOTICE
If the boat is operated with one engine in
the water but not running, water may run
into the exhaust pipe due to wave action,
causing engine trouble.
TIP:
When you are maneuvering at low speed,
such as near a dock, it is recommended that
both engines be running with one in neutral
gear if possible.
EMU46760

Replacing fuse

EWM00632
WARNING
Substituting an incorrect fuse or a piece of
wire could allow excessive current flow.
This could cause electric system damage
and a fire hazard.
If a fuse has blown, replace the fuse accord-
ing to the following procedure.
1. Turn the main switch to the "
position.
2. Remove the fuse box cover.
3. When replacing the engine main fuse or
isolator fuse, remove the screws, and
then remove the fuse. Install the spare
engine main fuse, and then tighten the
screws.
5
10
6
8
1. Fuse box cover
2. Fuse puller
3. Spare engine main fuse (50 A)
4. Isolator fuse (50 A)
5. Engine main fuse (50 A)
6. Main switch / trim switch fuse (20 A)
7. Engine control unit / ignition coil / electric
fuel pump / fuel injector / ISC (idle speed
control) fuse (20 A)
8. Spare fuse (20 A, 30 A)
9. Starter relay fuse (30 A)
10.Screw
4. When replacing a fuse other than the en-
gine main fuse or isolator fuse, remove
the fuse using the fuse puller. Install a
spare fuse of the proper amperage.
1
" (off)
1. Fuse puller
Consult your Yamaha dealer if the new fuse
immediately blows again.
Trouble Recovery
2
4
10
7
9
3
1
ZMU01816
ZMU04337
95