Honda PCX 125 (eSP JF56 / JF81) — OEM Fluid, Tire Pressure & Maintenance Specs
125cc Liquid-Cooled Single SOHC 2V eSP (Dry Centrifugal CVT) · Source: Honda PCX 125 (eSP JF56 / JF81) (2014–2020) Official Owner’s Manual Maintenance Specifications
According to the Honda PCX 125 (eSP JF56 / JF81) (2014–2020) Official Owner’s Manual Maintenance Specifications, the 2014–2020 Honda PCX 125 (eSP JF56 / JF81) (chassis JF56/JF81) requires 0.8 L (0.85 US qt) of SAE 10W-30 (JASO MB, API SJ or higher) engine oil for a drain-only change and 0.8 L (0.85 US qt) with filter service (15421-KPL-900 (Oil Strainer Screen)). Standard solo cold tire pressure is 200 kPa / 2.00 bar / 29 PSI front (100/80-14 M/C 48P) and 225 kPa / 2.25 bar / 33 PSI rear (120/70-14 M/C 55P), paired with 1× NGK CPR7EA-9 spark plug(s) and a YTZ7S / YTX7L-BS battery.
Drain only: 0.8 L (0.85 US qt)
R 225 kPa (2.25 bar)
Est. Range: ~368 km (229 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: 0.8 L (0.85 US qt) • With filter/strainer: 0.8 L (0.85 US qt) • Complete dry overhaul: 0.9 L (0.95 US qt) |
| OEM Oil Filter Code & Type | 15421-KPL-900 (Oil 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 | 120 ml (0.12 L) — SAE 10W-30 JASO MB (120 ml final reduction gear oil) |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 100/80-14 M/C 48P · Rear: 120/70-14 M/C 55P (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 200 kPa / 2.00 bar / 29 PSI Rear: 225 kPa / 2.25 bar / 33 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 200 kPa / 2.00 bar / 29 PSI Rear: 250 kPa / 2.50 bar / 36 PSI |
| OEM Spark Plug & Quantity | NGK CPR7EA-9 × 1 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTZ7S / YTX7L-BS (12V 6.0Ah 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 · Silicate-free ethylene-glycol OAT coolant for aluminum radiators (50:50 premix) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 125 cc · 12.2 hp @ 8,500 rpm · 11.8 N·m (8.7 lb-ft) @ 5,000 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 764 mm (30.1 in) · 130 kg (287 lbs) |
| Fuel Tank & Est. Real-World Range | 8 L (2.1 US gal) · ~46 km/L → ~368 km (229 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 6,000 km / 12,000 km • Air Filter / Spark Plug: 18,000 km / 12,000 km • Valve Clearance Check: 12,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
JF56 (2014–2017) introduced full LED lighting, while JF81 (2018–2020) added a double-cradle frame, Smart Key, and wider 14-inch tires; both share the 2-valve eSP engine and rear drum brake.
Oil & Clutch Mechanical Engineering Note
The 2-valve eSP crankcase holds 0.80 L of SAE 10W-30 JASO MB oil with a mesh strainer screen; do not mix up its NGK CPR7EA-9 plug or air filter with 2021+ JK05 parts.
Garage Wrenching Gotchas
- Dry driven-pulley needle bearings inside the rear clutch bell cause a classic 30–40 km/h coasting growl; regrease or replace the bearing during V-belt service.
- Interlocking front body tabs on JF56/JF81 panels snap easily in cold weather; warm the plastic slightly and release tabs straight out without prying sideways.
5. Frequently Asked Questions (FAQ)
What are the engine oil and rear hub gear oil capacities for the Honda PCX 125 (eSP JF56 / JF81) scooter?
With an isolated dry CVT belt case, the engine requires 0.8 L drain-only or 0.8 L (0.85 US qt) with filter/screen (15421-KPL-900 (Oil Strainer Screen)) of SAE 10W-30 (JASO MB). Service the rear reduction hub separately (final drive 120 ml).
How do you accurately check the oil level on the PCX 125 (eSP JF56 / JF81), and what are its service intervals?
Hold the bike upright on level ground 2–3 minutes after shutdown, wipe the dipstick, and rest it on the filler threads without screwing it in (threading it in reads artificially high and risks oil starvation). Torque the drain plug to 24 N·m with a new crush washer. Factory oil change intervals are every 6,000 km, with valve clearance inspection every 12,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the PCX 125 (eSP JF56 / JF81)?
Fitted with 100/80-14 M/C 48P front and 120/70-14 M/C 55P rear tubeless rims (compatible with roadside plug kits), set cold tire pressures to 29 / 33 PSI (200/225 kPa) solo or 29 / 36 PSI loaded. Seat height is 764 mm (30.1 in) at 130 kg wet weight, delivering ~368 km per 8 L tank.