Yamaha TDR 240 (1988–1992) — Specs
Identity
Manufacturer: Yamaha
Model: TDR 240
Category: Motorcycle
Type: Motorcycle
Years: 1988 → 1992
Engine
Displacement (cc): 239
Cylinders: 2
Power (hp): 50
Power (kW): 37
Dimensions
Overall length: 2070 mm
Overall width: 770 mm
Overall height: 1130 mm
Wheelbase: 1395 mm
Ground clearance: 155 mm
Tank (L): 14
Tires
Front pressure (bar): 1.8
Rear pressure (bar): 2
Drivetrain
Drive chain: 428 chain, 108 links
Sprockets (front / rear): 14 / 45
Ignition
Spark plug: NGK BR9ES
Plug gap: 0.8 mm
Fluids & Filters
Engine oil (with filter, L): 1.4
Oil filter: OEM oil filter
Air filter: OEM air filter
Coolant (L): 1.45
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~466 km on a full tank (14.0 L)
Service
Battery: OEM battery specification
Service interval (km): 10000
Service interval (months): 12
Valve check (km): 24000
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 10,000 km or 12 months, whichever comes first. Valve clearance check every 24,000 km. Engine oil: 1.4 L with filter change. Spark plug: NGK BR9ES (gap 0.8 mm). Brake fluid: DOT 4. Coolant capacity: 1.45 L. Chain: 108 links, sprockets 14/45 teeth. Tire pressure: front 1.8 bar, rear 2 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
Spec: nan, 1.4 L (with filter)
- OEM OEM recommended engine oil
- 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
Air filter
Spark plug
Spec: NGK BR9ES, gap 0.8 mm
- OEM NGK BR9ES
- Premium NGK BR9EIX
- Standard NGK BR9ES
Front brake pads
Spec: EBC FA102
- Premium EBC FA102
Rear brake pads
Spec: EBC FA102
- Premium EBC FA102
Drive chain
Spec: 108 links | Sprockets 14/45 teeth / 108 links
- OEM OEM chain (pitch 520 (or 428 for some commuter 250s))
Front tire
Spec: 1.8 bar
Rear tire
Spec: 2.0 bar
Battery
- Premium Yuasa YTX7L-BS or YTX7A-BS (typical 125-250cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Spec: 1.45 L coolant capacity
Service interval
Spec: 10 000 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: 24 000 km
Suspension
Spec: 38 mm telescopic fork / 384 ml SAE 10W
- OEM Fork: 38 mm telescopic fork
- OEM Fork oil grade: 384 ml SAE 10W
