Honda TRX680FA Owner's Manual page 291

Tires
Tire Pressure (cold)
Spark Plugs
Coolant
Fuses
Quick Reference
Front: AT25 ×
DUNLOP KT511
Rear: AT25 ×
DUNLOP KT515
Front: 3.6 psi (25.0 kPa)
Rear: 3.6 psi (25.0 kPa)
standard:
IFR5L11 (NGK)
VK16PRZ11 (DENSO)
high speed riding:
IFR6L11 (NGK)
VK20PRZ11 (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: 30 A
others: 15 A
8R12 ★★
10R12 ★★
or
or
× 2, 10 A × 3
Quick Reference