Piaggio LIBERTY 125 (2005–2013) — Specs

Identity
Manufacturer: Piaggio
Model: LIBERTY 125
Category: Scooter
Type: Scooter
Years: 2005 → 2013
Engine
Displacement (cc): 124
Cylinders: 1
Power (hp): 10
Power (kW): 7
Torque (Nm): 10.4
Dimensions

Overall length: 1925 mm
Overall width: 700 mm
Overall height: 1125 mm
Wheelbase: 1325 mm
Ground clearance: 130 mm
Tank (L): 6
Tires
Front tire: 100/80-14
Rear tire: 120/70-14
Front pressure (bar): 2
Rear pressure (bar): 2.2
Ignition
Spark plug: NGK CR7EB
Plug gap: 0.8 mm
Fluids & Filters
Engine oil: SAE5W-40
Engine oil (without filter, L): 1
Oil filter: Hiflofiltro HF183
Air filter: Hiflofiltro HFA5201
Brake fluid: DOT 4
Fuel consumption
Estimated: 2.4 L/100 km
Estimated range: ~250 km on a full tank (6.0 L)
Note: real-world ±15-30% depending on riding style
Service
Battery: YTX7L-BS
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 18000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 6,000 km or 12 months, whichever comes first. Valve clearance check every 18,000 km. Valve clearance — intake 0.10 mm (cold), exhaust 0.15 mm (cold). Engine oil: oil grade SAE5W-40, 1 L without filter change. Spark plug: NGK CR7EB (gap 0.8 mm). Brake fluid: DOT 4. Tire pressure: front 2 bar, rear 2.2 bar (cold). Tire size: front 100/80-14, rear 120/70-14. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: SAE 5W-40, 1.0 L (with filter)
- OEM OEM recommended engine oil (SAE 5W-40)
- Premium Motul 7100 4T (100% Synthetic, Ester)
- Premium Motul 5100 4T Technosynthese (Semi-Synthetic)
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Spec: Hiflofiltro HF183
- Premium Hiflofiltro HF183
- Premium K&N KN-183
Air filter
Spec: Hiflofiltro HFA5201
- Standard Hiflofiltro HFA5201
Spark plug
Spec: NGK CR8EB, gap 0.7-0.8 mm
- OEM NGK CR8EB
- Premium NGK CR8EBIX
- Standard NGK CR8EB
Front brake pads
Spec: OEM front pad (EBC equivalent: SFA193HH)
- Premium EBC SFA193HH
- Standard EBC SFA193 (organic)
Rear brake pads
Spec: OEM rear pad (EBC equivalent: SFA193HH)
- Premium EBC SFA193HH
- Standard EBC SFA193 (organic)
Front tire
Spec: 100/80-14, 2.0 bar
- OEM OEM 100/80-14
Rear tire
Spec: 120/70-14, 2.2 bar
- OEM OEM 120/70-14
Battery
Spec: OEM battery: Yuasa YTX7L-BS
- Premium Yuasa YTX7A-BS
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 6 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 18 000 km
- OEM Intake clearance: 0.10 mm (cold)
- OEM Exhaust clearance: 0.15 mm (cold)
Suspension
Spec: 32 mm telescopic fork
- OEM Fork: 32 mm telescopic fork
