2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 98Get this manual
LUBRICATION SYSTEM TOOLS
Oil pressure gauge 07YAJ-0010100
Oil pressure gauge 07YAJ-0010300
Pressure gauge hose 07FPJ-7520100
Not available in U.S.APressure gauge attachment 07KPJ-VD60100