1986-1989 Honda TRX250 FourTrax 250R Service Manual, Page 213Get this manual

1986-1989 Honda TRX250 FourTrax 250R Service Manual, Page 213

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TROUBLESHOOTING
4 Lightly accelerate engine ENGINE SPEED INCREASED

5 Check ignition timing using timing light IGflTION TIMING IS CORRECT 6 Test cylinder compression by operating kic