2003 YAMAHA YFM660R ignition

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Page 60 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 2-17
WARNING

Always turn off the engine when refueling.

Do not refuel right after the engine has
been running and is still very hot.

Do not spill gasoline on the engine or ex-
haust pipe/muffler

Page 84 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 4-13 1. Light switch “OFF/ /”
2. Engine stop switch “/”
3. Start switch “”
1. Contacteur d’éclairage “OFF/ /”
2. Coupe-circuit du moteur “/”
3. Contacteur du démarreur “”
1

Page 90 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 4-19 1. Clutch lever
1. Levier d’embrayage
1. Palanca de embrague
1. Brake lever
1. Levier de frein
1. Palanca del freno
EBU00069
Clutch lever
The clutch lever is located on the left handlebar
and t

Page 152 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 6-5 1. Fully open 2. Half open
3. Closed
1. Complètement ouvert 2. Mi-ouvert
3. Fermé
1. Abre completamente 2. Semiabierto
3. Cerrado
NOTE:This model is equipped with an ignition circuit cut-
off sy

Page 366 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 8-103
WARNING
Battery electrolyte is poisonous and danger-
ous, causing severe burns, etc. It contains sul-
furic acid. Avoid contact with skin, eyes or
clothing. 
Antidote: 
EXTERNAL: Flush with wat

Page 384 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 8-121
EBU00413
Troubleshooting
Although Yamaha machines receive a rigid in-
spection before shipment from the factory, trouble
may occur during operation. 
Any problem in the fuel, compression, or ign

Page 386 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 8-123
EBU00724
Troubleshooting chart
Starting problems or poor engine performance1. Fuel
Check if there is fuel
in the fuel tank.There is fuel.Turn the fuel cock
lever to “OFF”.No fuel.Fuel cock i

Page 406 of 424

YAMAHA YFM660R 2003  Notices Demploi (in French) 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 vol