Yamaha 2004 YXR660 Service Manual page 123

CHECKING THE FUSES
4. Replace:
• blown fuse
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a. Turn off the ignition.
b. Install a new fuse of the proper amperage.
c. Turn on switches to verify operation of the
related electrical devices.
d. If the fuse immediately blows again, check
the electrical circuit.
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Description
Main
Lighting
system fuse
Ignition
Terminal
(Auxiliary
DC jack)
4WD (Four-
wheel drive)
Signaling
system fuse
Carburetor
heater fuse
Backup fuse
Reserve
Reserve
Reserve
Reserve
WARNING
Never use a fuse with a rating other than
that specified. Never use other materials in
place of a fuse. An improper fuse may
cause extensive damage to the electrical
system, a malfunction of the lighting and
ignition systems and could possibly cause
a fire.
5. Install:
• battery case cover
6. Close the hood.
3 - 50
CHK
ADJ
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Current rating Quantity
30 A 1
15 A 1
10 A 1
10 A 1
3 A 1
10 A 1
10 A 1
10 A 1
30 A 1
15 A 1
10 A 1
3 A 1
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