Honda 2012 TRX420TM Owner's Manual page 263

Tires
Tire Pressure (cold)
Spark Plugs
Coolant
Fuses
Quick Reference
Front: AT24 8-12
MAXXIS M977
Rear: AT24 10-11
MAXXIS M978
Front: 3.6 psi (25.0 kPa)
4.4 psi (30.0 kPa)
Rear: 3.6 psi (25.0 kPa)
standard:
BKR5E-11 (NGK)
K16PR-U11 (DENSO)
ethylene glycol antifreeze (silicate-free)
for aluminum engines in 50/50 solution
with Pro Honda HP Coolant or an
equivalent distilled water
main: 30 A
other: 15 A , 10 A
PS (Electric Power Steering)
(TRX420FPM only):
...TRX420TM
TRX420FM
...TRX420FPM
or
3
40 A
Quick Reference