Ignition Circuit Cut-Off System - Yamaha YZF-R1 Owner's Manual

INSTRUMENT AND CONTROL FUNCTIONS

Ignition circuit cut-off system

The ignition circuit cut-off system (com-
prising the sidestand switch, clutch
switch and neutral switch) has the fol-
lowing functions.
G It prevents starting when the trans-
mission is in gear and the side-
3 stand is up, but the clutch lever is
not pulled.
G
It prevents starting when the trans-
mission is in gear and the clutch le-
ver is pulled, but the sidestand is
still down.
G
It cuts the running engine when the
transmission is in gear and the sid-
estand is moved down.
Periodically check the operation of the
ignition circuit cut-off system according
to the following procedure.
WARNING
If a malfunction is noted, have a
Yamaha dealer check the system be-
fore riding.
EAU15311
EWA10250
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