2007-2010 Honda FourTrax Rancher 420 TRX420 TRX Service Manual, Page 106Get this manual

2007-2010 Honda FourTrax Rancher 420 TRX420 TRX Service Manual, Page 106

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MAINTENANCE
caseMake sure the piston is at TDC {Top Dead Center! on the compression strokeThis position can be obtained by confirming that there is slack in both rocker armsIf there is no slack,