ECU YAMAHA FX HO 2017 Owner's Guide

Care and storage
90
Checking the battery bands
Make sure that the battery bands are not
damaged.
To store the battery:
(1) Clean the battery case using fresh water.
(2) If the battery terminals are dirty or cor-
roded, clean them using a wire brush.
(3) Apply water-resistant grease to the bat-
tery terminals.
(4) Store the battery in a cool, dry place.
NOTICE: Storing the battery in an un-
charged condition can cause perma-
nent battery damage. Check the
battery periodically.
[ECJ00103]
To install the battery:
(1) Place the battery in the battery compart-
ment and hook the battery bands onto
the holders.
(2) Connect the positive (+) battery lead (red)
to the positive (+) battery terminal.
NOTICE: Reversal of the battery leads
will damage the electrical parts.
[ECJ00262]
(3) Connect the negative (–) battery lead
(black) to the negative (–) battery termi-
nal.
(4) Connect the breather hose to the bat-
tery. WARNING! Fire or explosion
could result if the breather hose is
damaged, obstructed, or not connect-
ed properly.
[EWJ00452]
(5) Make sure that the battery is securely
held in place.
1Battery band
1Battery terminal
Recommended water-resistant grease:
YAMALUBE MARINE
GREASE/Yamaha Grease A
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Maintenance
93
(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 N·m (0.46 kgf·m, 3.3 lb·ft)
1
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Trouble recovery
104
(3) Remove the electrical box cover.
(4) While pushing both sides of the fuse box
cover inward, pull the cover toward the
bow and remove it.
(5) When replacing the SCU fuse, remove
the screws, and then remove the fuse.Install the spare fuse, and then tighten
the screws.
(6) 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]
1Electrical box cover
2Lock
3Projection
1Fuse box cover
1
2
3
2
3
1
1Electronic throttle valve fuse
2Fuel pump fuse
3Main relay drive fuse
4Main fuse
5Spare fuse
6Fuse puller
7Battery fuse
8Screw
9SCU fuse (BCU fuse)
10Bilge pump fuse
11Security system fuse
1
5 23 4 5 6 7
8
9
8
11 10
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Trouble recovery
105
(7) Securely install the fuse box cover in its
original position.
(8) Securely install the electrical box cover in
its original position.
(9) Slide the locks to their original positions
to securely lock the electrical box cover
in place.
(10) Securely install the removable watertight
storage compartment and 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 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
109
Y
Yamaha Security System ......................... 26
Yamaha Security System settings ........... 26
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