Honda ARX1500T3DX Owner's Manual page 296

Quick Reference
Scheduled Maintenance
Pre-ride Inspection
Fuel/Capacity
Engine Oil
Maximum Weight
Capacity
Spark Plugs
Fuses
Quick Reference
Initial: 10 hours
Regular: every 100 hours or 6 months
Check the following items each time before you ride (page 94).
Engine compartment, bilge, fuel and oil leaks, fire extinguisher, steering,
throttle, safety lanyard, fuel level, reverse system, hull, bilge drain plugs, jet
pump water intake, loose parts, latches, engine start & stop, engine cooling
system, engine oil, off-throttle steering system (OTS)
premium unleaded gasoline, pump octane number 91 or higher
18.49 US gal (70.0R)
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
525 lbs (238.5 kg)
rider, passengers, all cargo and accessories
standard: IMR9D-9H (NGK)
main: 30 A
other: 15 A, 5 A