2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 9Get this manual
GENERAL INFORMATION The Vehicle Identification Number (VIN) is stamped on the front side of the frameVEHICLE IDENTIFICATION NUMBER
The engine serial number is stamped on the right side of the crankcase
ENGINE SERIAL NUMBER The name plate is attached on the front frame pipe (U.S.Aand type)U.S.Aand type :