Suzuki TS 250 ER (1972–1981) — Specs
Identity
Manufacturer: Suzuki
Model: TS 250 ER
Category: Motorcycle
Type: Motorcycle
Years: 1972 → 1981
Engine
Displacement (cc): 246
Cylinders: 1
Power (hp): 18
Power (kW): 13
Torque (Nm): 18
Dimensions
Overall length: 2070 mm
Overall width: 770 mm
Overall height: 1130 mm
Wheelbase: 1395 mm
Ground clearance: 155 mm
Weight (kg): 128
Seat height (mm): 820
Tank (L): 8.5
Tires
Front pressure (bar): 1.5
Rear pressure (bar): 1.8
Drivetrain
Drive chain: 428 chain, 102 links
Sprockets (front / rear): 16 / 40
Ignition
Spark plug: NGK BR9ES
Plug gap: 0.6-0.8 mm
Fluids & Filters
Oil filter: OEM oil filter
Air filter: OEM air filter
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~283 km on a full tank (8.5 L)
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. Spark plug: NGK BR9ES (gap 0.6-0.8 mm). Chain: 102 links, sprockets 16/40 teeth. Tire pressure: front 1.5 bar, rear 1.8 bar (cold). 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
- OEM OEM recommended engine oil
- Premium Motul 7100
- Premium Motul 5100
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
- Standard Elf Moto 4 Tech
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
Air filter
Spark plug
Spec: NGK BR9ES, gap 0.6-0.8 mm
- OEM NGK BR9ES
- Premium NGK BR9EIX
- Standard NGK BR9ES
Front brake pads
Rear brake pads
Drive chain
Spec: 102 links | Sprockets 16/40 teeth / 102 links
- OEM OEM chain (pitch 520 (or 428 for some commuter 250s))
Front tire
Spec: 1.5 bar
Rear tire
Spec: 1.8 bar
Battery
- Premium Yuasa YTX7L-BS or YTX7A-BS (typical 125-250cc)
Brake fluid
- 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
- OEM 2-stroke engine — no valve check needed
Suspension
Spec: 242 ml SAE 10W-30
- OEM Fork oil grade: 242 ml SAE 10W-30
