Yamaha F100A Manual De Servicio página 442

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ELEC
ENRICHMENT CONTROL SYSTEM
BATTERY
Refer to "GENERAL" in chapter 3.
FUSES
Refer to "STARTING SYSTEM".
LIGHTING COIL
Refer to "IGNITION SYSTEM".
RECTIFIER/REGULATOR
Refer to "IGNITION SYSTEM".
ELECTROTHERMAL VALVE
1. Check:
Electrothermal valve operation
Faulty → Replace.
Checking steps:
Connect a 12-V battery to the electro-
thermal valve.
Check that the plunger pushes out
from the holder.
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