Yamaha XS250 DOHC Special
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Yamaha XS250 DOHC Special | |
Manufacturer | |
---|---|
Production | 1982 - |
Class | Standard |
Engine | Four stroke, 180° parallel twin, DOHC, 2 valves per cylinder |
Compression ratio | 10.1:1 |
Ignition | Coil and cb |
Transmission | 6 Speed |
Frame | Welded tubular. Double cradle with single downtube |
Suspension | Front: Telescopic forks Rear: Dual shocks, swing arm, 5-position preload adjustable |
Brakes | Front: Single 267mm disc Rear: 177mm Drum |
Front Tire | 3.00-18 |
Rear Tire | 4.10-16 |
Wheelbase | 1375 mm / 54.1 in |
Seat Height | 770 mm / 30.3 in |
Weight | 169 kg / 373 lbs (dry), |
Recommended Oil | Yamalube 10w-40 |
Fuel Capacity | 14 Liters / 3.7 US gal |
Manuals | Service Manual |
Engine[edit | edit source]
The engine was a Air cooled cooled Four stroke, 180° parallel twin, DOHC, 2 valves per cylinder. The engine featured a 10.1:1 compression ratio.
Drive[edit | edit source]
Power was moderated via the Wet multiplate with seven friction and six thrust plates.
Chassis[edit | edit source]
It came with a 3.00-18 front tire and a 4.10-16 rear tire. Stopping was achieved via Single 267mm disc in the front and a 177mm Drum in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Dual shocks, swing arm, 5-position preload adjustable. The XS250 DOHC Special was fitted with a 14 Liters / 3.7 US gal fuel tank. The bike weighed just 169 kg / 373 lbs. The wheelbase was 1375 mm / 54.1 in long.
Photos[edit | edit source]
Overview[edit | edit source]
Yamaha XS 250 Special
Make Model | Yamaha XS 250 DOHC Special |
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Year | 1982 - |
Engine Type | Four stroke, 180° parallel twin, DOHC, 2 valves per cylinder |
Displacement | 248 cc / 15.2 cu-in |
Bore X Stroke | 56 х 50.6 mm |
Cooling System | Air cooled |
Compression | 10.1:1 |
Lubrication | Wet sump |
Induction | 2x 32mm Mikuni carburetors |
Ignition | Coil and cb |
Starting | Kick |
Max Power | 30 hp / 22.3 kW @ 10000 rpm |
Max Torque | 2.2 kgf-m / 15.2 lb-ft @ 8500 rpm |
Clutch | Wet multiplate with seven friction and six thrust plates |
Transmission | 6 Speed |
Final Drive | Chain |
Frame | Welded tubular. Double cradle with single downtube |
Front Suspension | Telescopic forks |
Rear Suspension | Dual shocks, swing arm, 5-position preload adjustable |
Front Brakes | Single 267mm disc |
Rear Brakes | 177mm Drum |
Front Tire | 3.00-18 |
Rear Tire | 4.10-16 |
Rake | 27° |
Trail | 87 mm / 3.43 in |
Wheelbase | 1375 mm / 54.1 in |
Seat Height | 770 mm / 30.3 in |
Dry Weight | 169 kg / 373 lbs |
Fuel Capacity | 14 Liters / 3.7 US gal |