Honda Navi 110 (NVA110B) — OEM Fluid, Tire Pressure & Maintenance Specs
109cc Air-Cooled Single SOHC 2V HET Automatic CVT · Source: Honda Navi 110 (NVA110B) (2016–Present) Official Owner’s Manual Maintenance Specifications
According to the Honda Navi 110 (NVA110B) (2016–Present) Official Owner’s Manual Maintenance Specifications, the 2016–Present Honda Navi 110 (NVA110B) (chassis NVA110B/ME4JF) 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 150 kPa / 1.50 bar / 22 PSI front (90/90-12 54J) and 200 kPa / 2.00 bar / 29 PSI rear (90/100-10 53J), paired with 1× NGK MR7C-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: ~161 km (100 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: 90/90-12 54J · Rear: 90/100-10 53J (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 150 kPa / 1.50 bar / 22 PSI Rear: 200 kPa / 2.00 bar / 29 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 150 kPa / 1.50 bar / 22 PSI Rear: 250 kPa / 2.50 bar / 36 PSI |
| OEM Spark Plug & Quantity | NGK MR7C-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 | Mechanical Drum · Air/Oil-Cooled Engine (No liquid coolant) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 109 cc · 7.9 hp @ 7,000 rpm · 8.9 N·m (6.6 lb-ft) @ 5,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 765 mm (30.1 in) · 107 kg (236 lbs) |
| Fuel Tank & Est. Real-World Range | 3.5 L (0.9 US gal) · ~46 km/L → ~161 km (100 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
Grom-styled mini-moto built around an Activa-derived 109cc unit-swingarm automatic CVT engine, leaving space beneath the fuel tank for a lockable storage box.
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.