Honda FourTrax Rancher TRX420TM1 2020 Owner's Manual page 270

Tires
Tire Pressure
(cold)
Spark Plugs
Coolant
Fuses
Quick Reference
Front: AT24 × 8-1211
MAXXIS M977
Rear: AT24 × 10-1111
MAXXIS M978
Front: 4.4 psi
(30 kPa)
Rear: 4.4 psi
(30 kPa)
standard:
BKR5E-11 (NGK) or
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 1: 30 A
main 2: 10 A
other: 20 A × 3, 10 A
EPS (Electric Power
Steering)
(TRX420FM2 only): 40 A
Quick Reference