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

Instrument and control functions
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Ignition circuit cut-off system

The ignition circuit cut-off system (com-
prising the sidestand switch, clutch
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switch and neutral switch) has the fol-
lowing functions.
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
It prevents starting when the trans-
mission is in gear and the sides-
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tand is up, but the clutch lever is
not pulled.

It prevents starting when the trans-
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mission is in gear and the clutch le-
ver is pulled, but the sidestand is
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still down.

It cuts the running engine when the
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transmission is in gear and the sid-
estand is moved down.
Periodically check the operation of the
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ignition circuit cut-off system according
to the following procedure.
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EAU44893
5-47