2015 YAMAHA FX HO ECU

Maintenance
94
(3) Lift up the engine cover to remove it.
To install the engine cover:
(1) Place the engine cover in its original po-sition, and then push it down.
(2) Install the engine cover screws, and then tighten them to the specified torque.
(3) Securely install the seats in their original positions.
1Engine cover
Tightening torque:
Engine cover screw:
4.5 Nm (0.46 kgf-m, 3.3 ft-lb)
1
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Trouble recovery
105
(2) Remove the electrical box cover.
(3) While pushing both sides of the fuse boxcover inward, pull the cover toward the
bow and remove it.
(4) When replacing the SCU fuse, remove the screws, and then remove the fuse. Install the spare fuse, and then tighten
the screws.
(5) When replacing a fuse other than the SCU fuse, remove the fuse using the
fuse puller. Install a spare fuse of the
proper amperage. WARNING! Do not
use fuses of a different amperage than
recommended. Substitution with a
fuse that has an improper rating can
cause extensive electrical system
damage and possible fire.
[EWJ00803]
1 Electrical box cover
1 Fuse box cover
1
1
1Electronic throttle valve fuse
2 Fuel pump fuse
3 Main relay drive fuse
4 Main fuse
5 Spare fuse
6 Fuse puller
7 Battery fuse
8 Screw
9 SCU fuse (BCU fuse)
10 Bilge pump fuse
11 Security system fuse
1
5
23 4 5 6 7
8
9
8
1110
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Trouble recovery
106
(6) Securely install the fuse box cover in itsoriginal position.
(7) Securely install the electrical box cover in its original position.
(8) Securely install the seats in their original positions.
If the fuse immediately blows again, the elec-
trical system may be defective. If this occurs,
have a Yamaha dealer service the watercraft.
EJU34716Towing the watercraft
WARNING
EWJ00812
The operator of the towing boat must
keep speed to a minimum and avoid
traffic or obstacles which could be a
hazard to the operator on the water-
craft.
The towline should be long enough so
that the watercraft will not collide with
the towing boat when slowing down.
If the watercraft becomes inoperative in the
water, it can be towed to shore. To tow the watercraft:
Use a towline that is three times the com-
bined length of the towing boat and the wa-
tercraft.
(1) Securely attach the towline to the bow
eye of the watercraft being towed.
(2) Sit astride the seat and hold on to the handlebars in order to balance the water-
craft. NOTICE: The bow must be kept
up out of the water during towing, oth-
erwise water could flood the engine
compartment or water could flow
back into the engine, causing severe
engine damage.
[ECJ01331]
Tow the watercraft at 8 km/h (5 mph) or less.
NOTICE: Tow the watercraft at 8 km/h (5
mph) or less, otherwise water could flood
the engine compartment or water could
flow back into the engine, causing severe
engine damage.
[ECJ01322]
EJU36156
Submerged watercraft
If the watercraft is submerged or flooded with
water, drain the bilge water from the engine
compartment. Then, have a Yamaha dealer
service the watercraft as soon as possible.
If the watercraft was submerged:
(1) Remove the watercraft from the water and drain the water from the storage
compartments. (See page 52 for infor-
Fuse amperage:
Electronic throttle valve fuse:
10 A
Fuel pump fuse: 10 A
Main relay drive fuse: 10 A
Main fuse:
20 A
Battery fuse: 30 A
SCU fuse: 50 A
Bilge pump fuse:
3 A
Security system fuse: 3 A
1Bow eye
1
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Index
110
Y
Yamaha Security System ......................... 27
Yamaha Security System settings ........... 27
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