2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 119Get this manual

2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 119

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CYLINDER HEADVALVE
Engine top -end prob lems usually affect eng ine performanceThese problems can be diagnosed by compression test, or by tracing top-end noise with sounding rod stethos cope If