2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 166Get this manual
CYLINDER HEADVALVECAMSHAFT TOOLS
Valve spring compressor 07757-0010000
Valve guide remover, 5.5 mm 07742-0010100
Valve guide reamer, 5.5 mm 07984-2000001
or 07984-200000D (U.S.Aonly) Cutter holder, 5.5 mm 07781-0010101 Flat cutter, 36 mm (IN 32) 07780-0013500 Flat cutter, 33 mm (EX 32) 07780-0012900
or equivalent commercially available in U.S.ASeat cutter, 35 mm (IN 45) 07780-0010400
or equivalent commercially available in U.S.ASeat cutter, 33 mm (EX 45) 07780-0010800