Honda TRX420FPA Owner's Manual page 264

Tires
Tire Pressure (cold)
Spark Plugs
Coolant
Fuses
Quick Reference
Front: AT24 8-12
MAXXIS M977
Rear: AT24 10-11
MAXXIS M978
Front: 4.4 psi (30 kPa)
Rear: 4.4 psi (30 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: 30A
shift motor : 30A
other: 15A 2, 10A
PS (Electric Power Steering)
(TRX420FPA only):
or
2
40A
Quick Reference