DESCRIPTION
EAU10410Left view
1. Idle adjusting screw (page 6-15)
2. Owner’s tool kit (page 6-1)
3. Air filter element (page 6-14)
4. Fuse box (page 6-31)
5. Seat lock (page 3-14)6. Shock absorber assembly/spring preload adjusting ring (page 3-16)
7. Shift pedal (page 3-10)
8. Engine oil drain bolt (crankcase) (page 6-10)
9. Engine oil drain bolt (oil tank) (page 6-10)
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XT660Z  01-03 ING  10-03-2008  16:11  Pagina 12 
         
        
        
PERIODIC MAINTENANCE AND MINOR REPAIR
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ECA10640CAUTION:
Do not use a fuse of a higher am-
perage rating than recommended
to avoid causing extensive damage
to the electrical system and possi-
bly a fire.
3. Turn the key to “ON” and turn on the electrical circuit in question to
check if the device operates.
4. If the fuse immediately blows again, have a Yamaha dealer
check the electrical system.
1. Parking lighting fuse
2. Signaling system fuse
3. Headlight fuse
4. Ignition fuse
5. Electronic fuel injection fuse
6. Radiator fan fuse
7. Backup fuse
8. Reserve fuses
The main fuse and fuse box are locat-
ed under the seat. (See page 6-31.)
If a fuse is blown, replace it as follows.1. Turn the key to “OFF” and turn off the electrical circuit in question.
2. Remove the blown fuse, and then install a new fuse of the specified
amperage.
7
8
654321
Specified fuses:
Main fuse:30 A
Parking lighting fuse: 10 A
Signalling system fuse: 10 A
Headlight fuse: 20 A
Ignition fuse: 10 A
Fuel injection system fuse: 10 A
Radiator fan fuse: 7.5 A
Backup fuse (for odometer, 
clock and immobilizer): 10 A
XT660Z  04-06 ING  11-03-2008  8:31  Pagina 6-32