1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 272Get this manual
BRAKE SYSTEMRONT BRAKE W'ATERPROOIF SEAL INSPECTI:ON Check he waterproof sea for damage, fa,tigue or fau lty insta ll ationMeasure the front brake waterproof seal Hp lengthSERVICE LIMIT: 20 mm (O.79 in)
WATERPROOF SEAL
FRONT BRAKE WARPROOF SEAL TE iREPLACEMENT
Remove the waterproof sea! from the brake rum by prying open the seal edgeRemove he wheel hubCALCULATE TIU CI.EARANCIES BETWEEN THE DRUM AND SEAL Measure the drum and sear at a, b, and asshowrtCalcu late the clearances Aand between the drum an sea lSEAL
BRAKE DRUM
Apply water to the entire new wa, rprQof seat Place the w8,terp roo:fsea on clean surface la teand press tMe brake dwm into the waterproof seal, maki, sure that the clea rances between the sea and drum li reach he calculated clleanmce (sef3 previous stepl