2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 120Get this manual

2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 120

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CYLINDER HEADVALVE
leakage at the gauge

Low compress ion can be caused by: blown cylinder head gasket improper valve adjustmentvalve leakageworn piston ring or cylinder High compres