Yamaha RZ250R | |
Manufacturer | |
---|---|
Production | 1984 -85 |
Engine | Two stroke, parallel twin |
Compression ratio | 6.2 :1 |
Ignition | CDI |
Transmission | 6 Speed |
Suspension | Front: Telescopic forks Rear: Monocross |
Brakes | Front: Single 267mm disc Rear: Drum |
Front Tire | 3.00-18 |
Rear Tire | 3.50-18 |
Seat Height | 785 mm / 30.9 in |
Weight | 139 kg / 306.4 lbs (dry), |
Oil Capacity | 1.6 Liters |
Recommended Oil | Yamalube 10w-40 |
Fuel Capacity | 16.5 Liters / 4.3 US gal |
Manuals | Service Manual |
Engine
The engine was a Liquid cooled cooled Two stroke, parallel twin. The engine featured a 6.2 :1 compression ratio.
Drive
Power was moderated via the Wet multi-plate.
Chassis
It came with a 3.00-18 front tire and a 3.50-18 rear tire. Stopping was achieved via Single 267mm disc in the front and a Drum in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Monocross. The RZ250R was fitted with a 16.5 Liters / 4.3 US gal fuel tank. The bike weighed just 139 kg / 306.4 lbs.
Photos
Overview
Yamaha RZ 250R
Year | 1984 -85 |
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Engine Type | Two stroke, parallel twin |
Displacement | 247 cc / 15.0 cu-in |
Bore X Stroke | 54 х 54 mm |
Cooling System | Liquid cooled |
Compression | 6.2 :1 |
Lubrication | Autolube |
Oil Capacity | 1.6 Liters |
Induction | 2x Mikuni VM28 SC carburetor |
Ignition | CDI |
Starting | Kick |
Max Power | 35.5 hp / 26.1 kW @ 8500 rpm |
Max Torque | 30.2 Nm / 3.1 kgf-m@ 8000 rpm |
Clutch | Wet multi-plate |
Transmission | 6 Speed |
Final Drive | Chain |
Front Suspension | Telescopic forks |
Rear Suspension | Monocross |
Front Brakes | Single 267mm disc |
Rear Brakes | Drum |
Front Tire | 3.00-18 |
Rear Tire | 3.50-18 |
Seat Height | 785 mm / 30.9 in |
Ground Clearance | 165 mm / 6.4 in |
Dry Weight | 139 kg / 306.4 lbs |
Fuel Capacity | 16.5 Liters / 4.3 US gal |