2009-2011 Honda FourTrax Rancher AT TRX420FA/FPA Service Manual, Page 342Get this manual
Quality of the image is intentionally reduced!
AUTOMATIC TRANSMISSION Remove the reverse switch and sealing washerInstall the reverse switch with new sealing washer and tighten itTORQUE: 13 N'm (1.3 kgf'm, 10 IbHt) Connect the Bluered wire connect