Honda TRX300EX Owner's Manual page 236

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
fuel, tires, drive chain, nuts & bolts,
underbody & exhaust system, air cleaner
housing drain tube, leaks, loose parts,
cables, throttle, brakes, clutch lever,
reverse assist lever, indicators, lights,
switches, steering.
unleaded gasoline, pump octane number
86 or higher
2.25 US gal (8.5 )
reserve:
0.48 US gal (1.8 )
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
270 lbs (120 kg)
rider, all cargo and accessories
31 ): engine oil,
Quick Reference