2004-2005 Honda TRX450R Factory Sevice Manual, Page 110Get this manual
COOLING SYSTEM
SYSTEM TESTING
COOLANT (HYDROMETER TEST)
Remove he rig ht ront fen er (page 3-5 )Remove the rad iator capTest the co olant gra vity using hy romet er(See
"co ola nt gravity chart" below.l
For maximum co rrosion protectiona 5050 sol uti on of et hy lene glycol and distilled water is recom -
mended (pag 76 )Loo fo contamination and repl ace th coolant jf necessaryCOOLANT GRAVITY CHAR Tt
0 (321 10 15 20 25 30 35
1.028 1.036 1.045 1.053 1.063 1.072 1.080 1.086 1.095 1.100
1.027 1.035 1.044 1.052 1.062 1.070 1.078 1.084 1.093 1.098
"C {OFI 30 35
(113) 0.999