Page 18 of 450

Adjusting the rear brake lever and
brake pedal .................................... 8-105
Adjusting the rear brake light
switch ............................................. 8-109
Cable inspection and lubrication ...... 8-111
Lubricating the brake levers and
brake pedal .................................... 8-113
Rear knuckle upper and lower
pivot lubrication .............................. 8-115
Wheel removal ................................. 8-115
Wheel installation ............................. 8-117
Battery .............................................. 8-119
Battery maintenance ........................ 8-123
Fuse replacement............................. 8-125
Replacing a headlight bulb ............... 8-129
Headlight beam adjustment.............. 8-133
Tail/brake light bulb replacement ..... 8-133
Troubleshooting................................ 8-137
Troubleshooting chart....................... 8-139
CLEANING AND STORAGE .................. 9-1
A. Cleaning ........................................... 9-1
B. Storage ............................................ 9-7
SPECIFICATIONS ................................ 10-1
910
CONVERSION TABLE .......................... 11-1
11
U1D960.book Page 3 Wednesday, June 23, 2004 3:59 PM
Page 402 of 450
8-129 1. Headlight bulb cover
1. Cache d’ampoule de phare
1. Cubierta de la bombilla del faro
1. Headlight bulb holder
1. Fixation d’ampoule
1. Portabombillas
EBU14680
Replacing a headlight bulb
If a headlight bulb burns out, replace it as follows.
1. Remove the bulb holder cover at the rear of
the headlight by pulling it off.
2. Remove the headlight bulb holder by turning
it counterclockwise.
U1D960.book Page 129 Wednesday, June 23, 2004 3:59 PM
Page 404 of 450

8-131 1. Headlight bulb holder tab (× 2)
1. Languette de fixation d’ampoule de phare (× 2)
1. Lengüeta del portabombillas del faro (× 2)
1. Do not touch the glass part of the bulb.
1. Ne pas toucher le verre de l’ampoule.
1. No tocar la parte de cristal de la bombilla.
3. Remove the defective bulb by unhooking the
headlight bulb holder tabs.
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 touch-
es something flammable. _4. Insert a new headlight bulb into the bulb hold-
er, and then secure the bulb by hooking the
tabs onto the bulb.CAUTION:_ Do not touch the glass part of the headlight
bulb to keep it free from oil, otherwise the
transparency of the glass, the luminosity of the
bulb, and the bulb life will be adversely affect-
ed. Thoroughly clean off any dirt and finger-
prints on the headlight bulb using a cloth
moistened with alcohol or thinner. _5. Install the headlight bulb holder by turning it
clockwise.
6. Install the headlight bulb holder cover at the
rear of the headlight.
U1D960.book Page 131 Wednesday, June 23, 2004 3:59 PM
Page 406 of 450
8-133 1. Headlight beam adjusting screw
1. Vis de réglage du faisceau de phare
1. Tornillo de ajuste de la luz del faro
1. Tail/brake light unit 2. Nut (× 2)
1. Bloc du feu arrière/stop 2.Écrou (× 2)
1. Unidad de la luz de cola/freno 2. Tuerca (× 2)
EBU01089
Headlight beam adjustmentCAUTION:_ It is advisable to have a Yamaha dealer make
this adjustment. _To raise the beam, turn the adjusting screw in di-
rection
a.
To lower the beam, turn the adjusting screw in di-
rection
b.
EBU09640
Tail/brake light bulb replacement
1. Remove the nuts together with the washers.
U1D960.book Page 133 Wednesday, June 23, 2004 3:59 PM
Page 432 of 450
10-5
Brake:
Front brake type Dual disc brake
operation Right hand operation
Rear brake type Single disc brake
operation Left hand and right foot operation
Suspension:
Front suspension Double wishbone
Rear suspension Double wishbone
Shock absorber:
Front shock absorber Coil spring / oil damper
Rear shock absorber Coil spring / oil damper
Wheel travel:
Front wheel travel 160.0 mm
Rear wheel travel 180.0 mm
Electrical:
Ignition system DC-C.D.I.
Generator system A.C. magneto
Battery type YTX20L-BS
Battery voltage, capacity 12 V 18.0 Ah
Headlight type: Krypton bulbModelYFM450FA
U1D960.book Page 5 Thursday, June 24, 2004 2:51 PM
Page 433 of 450
10-6
Bulb voltage, wattage
× quantity:
Headlight 12 V 30 W/30.0 W
× 2
Tail/brake light 12 V 5 W/21.0 W
× 1
Neutral indicator light LED
Reverse indicator light LED
Coolant temperature warning light LED
Park indicator light LED
High-range indicator light LED
Low-range indicator light LED
Differential gear lock indicator light LED
Fuse:
Main fuse 30.0 A
Headlight fuse 15.0 A
Ignition fuse 10.0 A
Auxiliary DC jack fuse 10.0 A
Four-wheel-drive fuse 3.0 A
Signaling system fuse 10.0 A
Backup fuse 10.0 AModelYFM450FA
U1D960.book Page 6 Thursday, June 24, 2004 2:51 PM