2006-2009 Suzuki LT-R450 Service Manual, Page 360Get this manual
ELECTRICAL SYSTEM
! CAUTIONWhen using the multi-circuit tester and peak volt adaptor, refer to the appropriate instruction manual Shift the transfer to the neutral position and turn the ignition switch to the "ON" position Push the starter button and allow the engine to crank for few seconds, and then measure the ignition coil primary peak volt ageRepeat the above procedure few times and measure the highest ignition coil primary peak voltageIf the voltage is lower than the standard values, inspect the ignition coil(c:::::rbelow)
Newspark plug
_:_Battery