Starting Circuit Cutoff System Operation - Yamaha XV1600A1999 Service Manual

ELECTRIC STARTING SYSTEM
EB803010
STARTING CIRCUIT CUTOFF SYSTEM OP-
ERATION
If the engine stop switch is set to "RUN" and the
main switch is set to "ON" (both switches are
closed), the starter motor can only operate if at
least one of the following conditions is met:
S The transmission is in neutral (the neutral
S The clutch lever is pulled to the handlebar
The starting circuit cutoff relay prevents the
starter motor from operating when neither of
these conditions has been met. In this instance,
the starting circuit cutoff relay is open so current
cannot reach the starter motor. When at least
one of the above conditions has been met the
starting circuit cutoff relay is closed and the en-
gine can be started by pressing the start switch.
1 Battery
2 Main fuse
3 Main switch
4 Ignition fuse
5 Engine stop switch
6 Starting circuit cutoff relay (relay unit)
7 Diode (relay unit)
8 Clutch switch
9 Sidestand switch
10
11
12
13
14
15
16
7-18
switch is closed).
(the clutch switch is closed) and the side-
stand is up (the sidestand switch is closed).
WHEN THE TRANSMISSION IS IN
NEUTRAL
WHEN THE SIDESTAND IS UP AND
THE CLUTCH LEVER IS PULLED TO
THE HANDLEBAR
Diode
Neutral switch
Start switch
Ignitor unit
Starter relay
Starter motor
Decompression solenoid thermistor
E
ELEC