2009-2011 Honda FourTrax Rancher AT TRX420FA/FPA Service Manual, Page 111Get this manual
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5LUBRICATION SYSTEM
FRONT CRANKCASE COVER SPACER REMOVAL 5-5 OIL PUMp5-6
TROUBLESHOOTING 5-4 OIL PRESSURE CHECK 5-5 FRONT CRANKCASE COVER SPACER INSTALLATION 5-11