2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 75Get this manual
MAINTENANCE
REAR FINAL GEAR CASE OIL AND DIFFERENTIAL OIL
FINAL GEAR CASE OIL (All models)
LEVEL CHECK Place the vehicle on level surfaceRemove the oil check bolt and check that the oil flows out of the check bolt holeCheck for leaks if there is no oil flowRemove the oil filler cap and pour the oil slowly through the fil ler hole until oil starts to flow ou of the check bolt holeRECOMMENDED OIL: Hypoid gear oil SAE80 Install the check bolt with new sea ling washer and tig hlen itTORQUE: 12 Nm (1 .2 kgfm, Ibftt) CHECK BOLT Coat new -ring with grease and install it into the filler cap grooveInstall the filler cap and tighten itTORQUE: 12 Nm (1.2 kgfm, Ibftt)