2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 445Get this manual
LIGHTSMETERSSWITCHES Remo ve the two bo lt and speed senso cove r
Remove th rear VS ire from th clampRemove th three bolts, sensor cove stay and rear Coa new O-rin it oil and in stall it on to new rea VSS
Roure tne rear VSS ire property (page -2 )