Honda Dio 110 (JF31 / JF58) — OEM Fluid, Tire Pressure & Maintenance Specs
108cc Air-Cooled Single SOHC 2V eSP + 14-Inch Wheels · Source: Honda Dio 110 (JF31 / JF58) (2011–2020) Official Owner’s Manual Maintenance Specifications
According to the Honda Dio 110 (JF31 / JF58) (2011–2020) Official Owner’s Manual Maintenance Specifications, the 2011–2020 Honda Dio 110 (JF31 / JF58) (chassis JF31/JF58) requires 0.7 L (0.74 US qt) of SAE 10W-30 (JASO MB, API SJ or higher) engine oil for a drain-only change and 0.7 L (0.74 US qt) with filter service (15421-K0R-V00 (Strainer Screen)). Standard solo cold tire pressure is 200 kPa / 2.00 bar / 29 PSI front (80/90-14 M/C 40P) and 200 kPa / 2.00 bar / 29 PSI rear (90/90-14 M/C 46P), paired with 1× NGK CPR9EA-9 / MR8C-9N spark plug(s) and a YTZ6V / YTX5L-BS battery.
Drain only: 0.7 L (0.74 US qt)
R 200 kPa (2.00 bar)
Est. Range: ~260 km (162 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Dry Centrifugal CVT Belt Drive |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-30 (Alt: SAE 10W-40) · JASO MB · API SJ or higher |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 0.7 L (0.74 US qt) • With filter/strainer: 0.7 L (0.74 US qt) • Complete dry overhaul: 0.8 L (0.85 US qt) |
| OEM Oil Filter Code & Type | 15421-K0R-V00 (Strainer Screen) |
| Correct Oil Level Check Method | Hold upright on level ground; rest dipstick UNTHREADED on filler neck (do NOT screw in) |
| Oil Drain Bolt Torque | 24 N·m (17.7 lb-ft / 2.45 kgf·m) — Use fresh crush washer |
| Final Drive / Bevel Gear Oil | 100 ml (0.10 L) — SAE 10W-30 JASO MB (100 ml rear reduction gear oil) |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 80/90-14 M/C 40P · Rear: 90/90-14 M/C 46P (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 200 kPa / 2.00 bar / 29 PSI Rear: 200 kPa / 2.00 bar / 29 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 200 kPa / 2.00 bar / 29 PSI Rear: 225 kPa / 2.25 bar / 33 PSI |
| OEM Spark Plug & Quantity | NGK CPR9EA-9 / MR8C-9N × 1 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTZ6V / YTX5L-BS (12V 5.0Ah MF AGM) |
| Final Drive Maintenance | Dry V-Belt CVT Drive — Inspect/replace V-belt and rollers every 20,000–24,000 km |
| Brake Fluid & Coolant | DOT 4 · Air/Oil-Cooled Engine (No liquid coolant) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 108 cc · 8.9 hp @ 7,500 rpm · 9.3 N·m (6.9 lb-ft) @ 5,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 755 mm (29.7 in) · 100 kg (220 lbs) |
| Fuel Tank & Est. Real-World Range | 5.2 L (1.4 US gal) · ~50 km/L → ~260 km (162 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 4,000 km / 8,000 km • Air Filter / Spark Plug: 16,000 km / 8,000 km • Valve Clearance Check: 8,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Japan/Asia counterpart to the Vision 110 running 14-inch wheels front and rear; upgraded in 2015 (JF58) with Honda’s low-friction eSP engine and Idling Stop.
Oil & Clutch Mechanical Engineering Note
Honda air-cooled 110cc commuter scooter platform holding ~0.7 L of SAE 10W-30 JASO MB oil; check oil level frequently under heavy urban delivery duty.