Page 18 of 394

Front brake adjustment ...................... 8-63
Rear brake pedal and 
lever adjustment ............................... 8-67
Adjusting the rear brake light switch... 8-75
Clutch adjustment............................... 8-77
Cable inspection and lubrication ........ 8-79
Brake and shift pedal/
brake lever lubrication ...................... 8-79
Wheel removal ................................... 8-81
Wheel installation ............................... 8-81
Battery ................................................ 8-83
Battery maintenance .......................... 8-87
Fuse replacement............................... 8-89
Replacing a headlight bulb ................. 8-91
Headlight beam adjustment................ 8-93
Tail/brake light bulb replacement ....... 8-95
Troubleshooting.................................. 8-97
Troubleshooting chart......................... 8-99
CLEANING AND STORAGE ................... 9-1
A. Cleaning ........................................... 9-1
B. Storage ............................................ 9-7
9
SPECIFICATIONS................................. 10-1
CONVERSION TABLE .......................... 11-1
1011
U4SH6A.book  Page 3  Thursday, May 30, 2002  1:25 PM 
     
        
        Page 344 of 394
8-91 1. Cover
1. Cache
1. Cubierta
1. Bulb holder
1. Douille d’ampoule
1. Portalámparas
EBU01236
Replacing a headlight bulb
If a headlight bulb burns out, replace the bulb as
follows.
1. Remove the bulb holder cover.
2. Turn the bulb holder counterclockwise and
remove the defective bulb.
WARNING
_ A headlight bulb is hot when it is on and imme-
diately after it is turned off. Wait for the bulb to
cool before touching or removing it. You can
be burned, or a fire could start if the bulb
touches something flammable. _3. Put a new bulb into position and secure it in
place with the bulb holder.
4. Install the bulb holder cover.
5. Adjust the headlight beam if necessary.
U4SH6A.book  Page 91  Thursday, May 30, 2002  1:25 PM 
     
        
        Page 371 of 394
10-6
Suspension:
Front suspension Double wishbone
Rear suspension Swingarm (monocross)
Shock absorber:
Front shock absorber Coil spring / Oil damper
Rear shock absorber Coil spring / Oil damper
Wheel travel:
Front wheel travel 100 mm
Rear wheel travel 110 mm
Electrical:
Ignition system D.C. C.D.I.
Generator system A.C. magneto 
Battery type YTX 20L-BS
Battery voltage, capacity 12 V, 18 AH
Headlight type: Bulb type
Bulb voltage, wattage 
× quantity:
Headlight 12 V, 30 W / 30 W 
× 2
Tail / brake light 12 V, 5 W / 21 W × 1
Meter light 14 V, 3 W 
× 1
Indicator light:
Neutral 12 V, 1.7 W 
× 1
Reverse 12 V, 1.7 W × 1
Oil temperature 12 V, 1.7 W 
× 1 Model YFM400FP/YFM400FW
U4SH6A.book  Page 6  Thursday, May 30, 2002  1:25 PM