Yamaha YTZ250S 1986 Service Manual page 122

@
Pilot light checker
®
Pilot light
®
Thermostatic switch
@
C.D.I. magneto
Troubleshooting
The pilot light does not come on:
• For 3 seconds when engine is turned on
• When the coolant temperature is more
than 98°C (208.4°F)
1 Pilot bulb
Remove the pilot bulbs and check them.
1 Faulty
1-1---,·,,1
Replace the bulb
1
5-12