Honda TRX420FA 2009 Owner's Manual page 263

Scheduled
Maintenance
Pre-ride Inspection
Fuel/Capacity
Engine Oil
Maximum Weight
Capacity
Quick Reference
Initial: 100 miles (150 km)
Regular: every 600 miles (1,000 km)
Check the following items each time
before you ride (page
radiator coolant, fuel, tires, drivetrain
boots, guards, nuts & bolts, underbody &
exhaust system, air cleaner housing drain
tube, leaks, loose parts, cables, lights,
throttle, brakes, reverse assist lever,
switches, steering.
unleaded gasoline, pump octane number
86 or higher
3.51 US gal (13.3 )
reserve:
0.69 US gal (2.6 )
API Service Classification SG or higher
except oils labeled as energy conserving
on the circular API service label,
SAE 10W-30, JASO T 903 standard MA,
Pro Honda GN4 4-stroke oil or equivalent
485 lbs (220 kg)
rider, all cargo and accessories
45 ): engine oil,
Quick Reference