Honda NM4 Vultus (RC82 DCT) — OEM Fluid, Tire Pressure & Maintenance Specs
745cc Liquid-Cooled Parallel-Twin SOHC 8V + 6-Speed Wet DCT Cruiser · Source: Honda NM4 Vultus (RC82 DCT) (2014–2019) Official Owner’s Manual Maintenance Specifications
According to the Honda NM4 Vultus (RC82 DCT) (2014–2019) Official Owner’s Manual Maintenance Specifications, the 2014–2019 Honda NM4 Vultus (RC82 DCT) (chassis RC82) requires 3.2 L (3.38 US qt) of SAE 10W-30 (JASO MA, API SJ or higher) engine oil for a drain-only change and 3.4 L (3.59 US qt) with filter service (15410-MCJ-000 (HF204) + DCT 15412-MGS-D21 (HF117)). Standard solo cold tire pressure is 250 kPa / 2.50 bar / 36 PSI front (120/70ZR18 M/C (59W)) and 290 kPa / 2.90 bar / 42 PSI rear (200/50ZR17 M/C (75W)), paired with 2× NGK IFR6G-11K spark plug(s) and a YTZ14S / YTZ12S battery.
Drain only: 3.2 L (3.38 US qt)
R 290 kPa (2.90 bar)
Est. Range: ~313 km (194 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Dual Clutch (DCT) NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-30 (Alt: SAE 10W-40) · JASO MA · API SJ or higher |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 3.2 L (3.38 US qt) • With filter/strainer: 3.4 L (3.59 US qt) • Complete dry overhaul: 4 L (4.23 US qt) |
| OEM Oil Filter Code & Type | 15410-MCJ-000 (HF204) + DCT 15412-MGS-D21 (HF117) |
| Correct Oil Level Check Method | Hold upright on level ground; rest dipstick UNTHREADED on filler neck (do NOT screw in) |
| Oil Drain Bolt Torque | 30 N·m (22.1 lb-ft / 3.06 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 120/70ZR18 M/C (59W) · Rear: 200/50ZR17 M/C (75W) (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | NGK IFR6G-11K × 2 (Gap: 1.0–1.1 mm) |
| OEM Battery Code & Rating | YTZ14S / YTZ12S (12V 11.2Ah MF AGM) |
| Final Drive Maintenance | 520 Sealed O/X-Ring Chain — Maintain 25–35 mm slack and lube every 800–1,000 km |
| Brake Fluid & Coolant | DOT 4 · Silicate-free ethylene-glycol OAT coolant for aluminum radiators (50:50 premix) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 745 cc · 54.8 hp @ 6,250 rpm · 68 N·m (50.2 lb-ft) @ 4,750 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 650 mm (25.6 in) · 245 kg (540 lbs) |
| Fuel Tank & Est. Real-World Range | 11.6 L (3.1 US gal) · ~27 km/L → ~313 km (194 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 12,000 km / 24,000 km • Air Filter / Spark Plug: 24,000 km / 48,000 km • Valve Clearance Check: 24,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Futuristic stealth-styled 650 mm DCT cruiser running an 18-inch front and massive 200/50ZR17 rear tire, flip-up rider backrest, and integrated panniers on NM4-02.
Oil & Clutch Mechanical Engineering Note
Honda 745cc DCT twin platform (NC750X/S, Integra, Forza 750, X-ADV) requiring JASO MA oil and dual filters (spin-on HF204 + DCT element HF117).