2003 YAMAHA YFM660R bulb

Brake and shift pedal/brake and
clutch lever lubrication ..................... 8-89
Front upper and lower arm pivot
lubrication ......................................... 8-91
Rear arm pivot lubrication .................. 8-93
Wheel removal ................................... 8-97
Wheel installation .............................. 8-99
Battery ............................................. 8-101
Battery maintenance ....................... 8-105
Fuse replacement ............................ 8-107
Replacing a headlight bulb ............... 8-109
Tail/brake light bulb replacement ..... 8-119
Troubleshooting ............................... 8-121
Troubleshooting chart ...................... 8-123
CLEANING AND STORAGE .................. 9-1
A. Cleaning .......................................... 9-1
B. Storage ........................................... 9-7
SPECIFICATIONS ................................ 10-1
CONVERSION TABLE .......................... 11-1
91011U5LP62.book Page 3 Wednesday, May 8, 2002 11:24 AM

8-109 1. Headlight assembly 2. Bolt (× 2)
1. Bloc de phare 2. Boulon (× 2)
1. Conjunto faro 2. Perno (× 2)
1. Headlight coupler
1. Coupleur de phare
1. Acoplador del faro
EBU01216
Replacing a headlight bulb
If a headlight bulb burns out, replace the bulb as
follows.
1. Remove the headlight assembly by removing
the bolts.
2. Disconnect the headlight coupler.
U5LP62.book Page 109 Wednesday, May 8, 2002 11:24 AM

8-113 1. Headlight bulb holder cover
1. Cache de la fixation d’ampoule de phare
1. Cubierta del portabombillas del faro
1. Headlight bulb holder
1. Fixation d’ampoule de phare
1. Portabombillas del faro
6. Remove the headlight bulb holder cover.
7. Push the headlight bulb holder inward, turn it
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 down before touching or removing it. You
can be burned, or a fire could start if the bulb
touches something flammable. _
U5LP62.book Page 113 Wednesday, May 8, 2002 11:24 AM

8-115 1. Headlight bulb 2. Headlight bulb holder
1. Ampoule de phare 2. Fixation d’ampoule
1. Bonbilla del faro 2. Portabombillas del faro
1. Headlight unit 2. Headlight case
1. Optique de phare 2. Support du phare
1. Unidad del faro 2. Caja del faro
8. Put a new headlight bulb into position and se-
cure it in place with the bulb holder.
9. Install the headlight bulb holder cover.CAUTION:_ Make sure the headlight bulb holder cover is
securely fitted over the bulb holder and seated
against the reflector. _10. Align the projections on the headlight unit
with the holders, install the headlight unit into
the case, and then install the screw.
11. Place the headlight cover in the original posi-
tion, and then install the screw.
U5LP62.book Page 115 Wednesday, May 8, 2002 11:24 AM

8-119 1. Lens 2. Screw (× 2)
1. Lentille 2. Vis (× 2)
1. Lente 2. Tornillo (× 2)
1. Bulb
1. Ampoule
1. Bombilla
EBU01217
Tail/brake light bulb replacement
1. Remove the lens by removing the screws.
2. Remove the defective bulb by pushing it in-
ward and turning it counterclockwise.
3. Install a new bulb by pushing it inward and
turning it clockwise.
4. Install the lens by installing the screws.CAUTION:_ Do not overtighten the screws as the lens may
break. _
U5LP62.book Page 119 Wednesday, May 8, 2002 11:24 AM

10-5
Wheel travel:
Front
Rear230 mm
220 mm
Electrical:
Ignition system
Generator system
Battery type/voltage capacityDC-C.D.I.
A.C. magneto
YTX14-BS/12 V, 12 Ah
Headlight type: Krypton bulb
Bulb voltage, wattage
× quantity:
Headlight
Tail/brake light
Indicator/warning lights:
Neutral
Reverse
Coolant temperature12 V, 30 W/30 W
× 2
12 V, 5 W/21 W
× 1
12 V, 1.7 W
× 1
12 V, 1.7 W
× 1
12 V, 1.7 W
× 1
Fuse: 20 AMODEL YFM660R
U5LP62.book Page 5 Wednesday, May 8, 2002 11:24 AM