2005-2011 Honda FourTrax Foreman TRX500 FE/FPE/FM/FPM/TM Service Manual, Page 164Get this manual
CYLINDER HEADIVALVE REFACING Follow tile !efacing manufacturer's operatmg Instructions
Valve seat cutte rsgrinde rs equivalent valve seat
(efacing equ ipment are recom ended correct worn valve seatsQ
If the contact area is too high on the valve, the seat must be lowered sing 32 flat cu tterIf the contact area is oo Iowan the valve, the seat must be raised using 60 int erior cutte rReface the seal 45 cutter whenever valve guide IS replaced
Using 45 seat cutter, remove any roughness or irregularities from the seatTOOLS: