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TECHNICAL INFORMATION
BF250A Tune up
Spark plug gap 0.039 – 0.043 in (1.0 – 1.1 mm) See page 71
Idle speed 650 ± 50 rpm See shop manual
Valve clearance (cold) Intake: 0.22 ± 0.02 mm
Exhaust: 0.30 ± 0.02 mm
See shop manual
Other specifications No other adjustments needed
31ZX26040.book Page 114 Friday, July 25, 2014 5:14 PM