2008-2010 Kawasaki KFX450R Factory Service Manual, Page 55Get this manual
2-36 PERIODIC MAINTENANCE Periodic Maintenance Procedures
Spark Plug Gap Inspection
gap [A] with wire-type gauge Measure the incorrect, carefully bendthickness electrode If the gap is the side [B] with suitable tool to obtain the correct gapSpark Plug Gap 0.8 0.9 mm (0.03 0.04 in
Brake Light Timing Inspection
the ignition Turn onthe operationswitchrear brake light switch by deCheck of the pressing the brake pedalIf it does not as specified, adjust the brake light timingRear Brake Light Switch Timing Standard: On after about 10 mm (0.4 in of pedal travel [A]
Brake Light Timing Adjustment