Bimota YB 6 (1988–1990) — Specs
Identity
Manufacturer: Bimota
Model: YB 6
Category: Motorcycle
Type: Motorcycle
Years: 1988 → 1990
Engine
Displacement (cc): 989
Cylinders: 4
Power (hp): 140
Power (kW): 103
Torque (Nm): 105
Dimensions
Overall length: 2240 mm
Overall width: 870 mm
Overall height: 1280 mm
Wheelbase: 1510 mm
Ground clearance: 150 mm
Tank (L): 20
Tires
Front tire: 120/70 ZR17
Rear tire: 180/55 ZR17
Ignition
Spark plug: NGK DR8ES-L
Fluids & Filters
Oil filter: Hiflofiltro HF153
Air filter: Hiflofiltro HFA6105
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~363 km on a full tank (20.0 L)
Service
Battery: YTX9-BS
Service interval (km): 6000
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 6,000 km or 12 months, whichever comes first. Valve clearance check every 24,000 km. Spark plug: NGK DR8ES-L. Brake fluid: DOT 4. Tire size: front 120/70 ZR17, rear 180/55 ZR17. 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
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 HF153
- Premium Hiflofiltro HF153
Spark plug
Spec: NGK DR8ES-L
- OEM NGK DR8ES
- Premium NGK DR8EIX
Front brake pads
Rear brake pads
Front tire
Spec: 120/70 ZR17
- OEM OEM front: 120/70 ZR17
Rear tire
Spec: 180/55 ZR17
- OEM OEM rear: 180/55 ZR17
Brake fluid
Spec: DOT 4
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: 24 000 km
Suspension
Spec: 42 mm telescopic fork
- OEM Fork: 42 mm telescopic fork
Air filter
Spec: Hiflofiltro HFA6105
- Standard Hiflofiltro HFA6105
Drive chain
Battery
- Premium Yuasa YTX14-BS or YTZ12S (typical 750-1000cc)
