2001-2003 Honda TRX500FA Factory Service Manual, Page 111Get this manual
COOLING SYSTEM Mix only distilled, low nera water ith the recorn-
mended ant ifreezeRECOMMENDED ANTIFREEZE ;
Pro Honda HP Coolant or equivalent high quality ethylene glycol antifreeze containing silicate-free
corrosion inhibitors
ANTIFRE EZE SO LUTION (ETHYLENE GLYCOL BAS SOLUTION )
RECOMMENDED MIXTURE5050 (Dist illed at er and rec ommended antif reeze )