Suzuki AP 50 (1995–1998) — Specs
Identity
Manufacturer: Suzuki
Model: AP 50
Category: Scooter
Type: Scooter
Years: 1995 → 1998
Engine
Displacement (cc): 49
Cylinders: 1
Power (hp): 4.3
Power (kW): 3.2
Torque (Nm): 5
Dimensions
Overall length: 1900 mm
Overall width: 730 mm
Overall height: 1170 mm
Wheelbase: 1335 mm
Ground clearance: 125 mm
Weight (kg): 82
Seat height (mm): 770
Tank (L): 5.3
Tires
Front tire: 100/80-14
Rear tire: 120/70-14
Front pressure (bar): 1.25
Rear pressure (bar): 1.75
Ignition
Spark plug: NGK BPR6HS
Plug gap: 0.7 mm
Fluids & Filters
Brake fluid: DOT 4
Fuel consumption
Estimated fuel consumption: ~2.5 L/100 km
Estimated range: ~212 km on a full tank (5.3 L)
Note: estimate based on engine size + bike type. Real-world ±20%.
Service
Battery: OEM battery specification
Service interval (km): 3000
Service interval (months): 12
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 3,000 km or 12 months, whichever comes first. Engine oil: 0.8 L with filter change. Spark plug: NGK BPR6HS (gap 0.7 mm). Brake fluid: DOT 4. Tire pressure: front 1.25 bar, rear 1.75 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: 2-stroke autolube (JASO FC), separate mix-oil reservoir
- OEM OEM 2-stroke oil (JASO FC/FD)
- Premium Motul 710 2T (100% Synthetic)
- Premium Motul 510 2T Technosynthese (Semi-Synthetic)
- Standard Repsol Moto Sintetico 2T (Synthetic)
- Standard Elf Moto 2 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: Not applicable — 2-stroke engine has no replaceable oil filter cartridge
- OEM 2-stroke engine — no engine-oil filter to replace.
- OEM Use the recommended 2-stroke oil grade listed above — clean oil is your only filtration.
Air filter
Spec: Foam element (reusable) — clean with filter cleaner, re-oil with foam-filter oil
Spark plug
Spec: NGK BPR6HS, gap 0.7 mm
- OEM NGK BPR6HS
- Premium NGK BPR6HIX
- Standard NGK BPR6HS
Front brake pads
Rear brake pads
Spec: Drum brake assumed (typical for cc<=80 scooters); confirm OEM
Front tire
Spec: 100/80-14, 1.25 bar
- OEM OEM 100/80-14
Rear tire
Spec: 120/70-14, 1.75 bar
- OEM OEM 120/70-14
Battery
- Premium Yuasa YTX5L-BS or YT4B-BS (typical 50-125cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 3 000 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: Not applicable — 2-stroke engine has no valves
- OEM 2-stroke engine — no valve clearance to inspect.
- OEM Inspect piston, rings and cylinder at engine rebuild intervals (~30–50 hours for race, longer for street).
- OEM Check exhaust power-valve operation (if equipped) every 20–30 service hours.
Suspension
Spec: 30 mm telescopic fork / 96 ml SAE 10W
- OEM Fork: 30 mm telescopic fork
- OEM Fork oil grade: 96 ml SAE 10W
