6-42
PERIODIC MAINTENANCE AND MINOR REPAIR
1
2
3
4
56
7
8
9
EAU01581
Troubleshooting chartsStarting problems or poor engine performance
EW000125
wKeep away open flames and do not smoke while checking or working on the fuel system.Check the fuel level in
the fuel tank.1. Fuel
There is enough fuel.
There is no fuel.
Check the compression.
Supply fuel.
The engine does not start.
Check the compression.
Operate the electric starter.2. Compression
There is compression.
There is no compression.
Check the ignition.
Have a Yamaha dealer
check the vehicle.
Remove the spark plug
and check the electrodes.3. Ignition
Wipe off with a dry cloth and correct the
spark plug gap, or replace the spark plug.
Have a Yamaha dealer check the vehicle.
The engine does not start.
Have a Yamaha dealer
check the vehicle.
The engine does not start.
Check the battery.
Operate the electric starter.4. Battery
The engine turns over
quickly.
The engine turns over
slowly.
The battery is good.Check the battery lead connections,
and charge the battery if necessary.
DryWet
Open the throttle halfway and operate
the electric starter.
5AE-9-E4 (ENG) 8/30/00 5:04 PM Page 77
SPECIFICATIONS
1
2
3
4
5
6
78
9
Wheels
Front
TypeCast
Size18 ´MT2.15
Rear
TypeCast
Size17 ´MT2.50
Brakes
Front
TypeSingle disc brake
OperationRight hand
FluidDOT 4
Rear
TypeSingle disc brake
OperationRight foot
FluidDOT 4
Suspension
Front
TypeTelescopic fork
Rear
TypeSwingarm (Monocross)Spring/shock absorber
Front
TypeCoil spring / oil damper
Rear
TypeCoil-gas spring / oil damper
Wheel travel
Front180 mm
Rear180 mm
Electrical
Ignition systemC.D.I.
Charging system
TypeC.D.I. magneto
Standard output14 V, 12A @5,000 r/min
Battery
TypeYTX5L-BS
Voltage, capacity12 V, 4 AH
Headlight typeQuartz bulb (halogen)
Bulb voltage, wattage ´quantity
Headlight12 V, 60/55W ´2
12 V, 35/35W ´2 (GB, IRL)
8-3
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