Yamaha DT-1 250

File:Yamaha-DT-1 2.jpg
Yamaha DT-1 250
Manufacturer	Yamaha
Production	1968 - 70
Class	Enduro
Engine	Two stroke, single cylinder
Compression ratio	6.4:1
Ignition	Flywheel magneto
Transmission	5 Speed
Frame	Duplex cradle
Suspension	Front: Telescopic forks Rear: Dual shocks
Brakes	Front: Drum Rear: Drum
Front Tire	3.25 -19
Rear Tire	4.00 -18
Wheelbase	1389.3 mm / 54.7 in
Weight	111 kg / 245 lbs (dry),
Recommended Oil	Yamalube 10w-40
Fuel Capacity	9 Liters / 2.5 US gal
Manuals	Service Manual

Engine

The engine was a Air cooled cooled Two stroke, single cylinder. The engine featured a 6.4:1 compression ratio.

Chassis

It came with a 3.25 -19 front tire and a 4.00 -18 rear tire. Stopping was achieved via Drum in the front and a Drum in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Dual shocks. The DT-1 250 was fitted with a 9 Liters / 2.5 US gal fuel tank. The bike weighed just 111 kg / 245 lbs. The wheelbase was 1389.3 mm / 54.7 in long.

Photos

Yamaha DT-1 250 Yamaha DT-1 250 Yamaha DT-1 250 Yamaha DT-1 250 Yamaha DT-1 250

Overview

Yamaha DT-1 250

Make Model	Yamaha DT-1 250
Year	1968 - 70
Engine Type	Two stroke, single cylinder
Displacement	246 cc / 15.0 cu-in
Bore X Stroke	70 x 64 mm
Cooling System	Air cooled
Compression	6.4:1
Lubrication	Autolube
Induction	Carburetor
Ignition	Flywheel magneto
Starting	Kick
Max Power	22.8 hp / 16.8 kW @ 7000 rpm
Max Torque	23.7 Nm / 17.5 lb-ft @ 6500 rpm
Transmission	5 Speed
Final Drive	Chain
Frame	Duplex cradle
Front Suspension	Telescopic forks
Rear Suspension	Dual shocks
Front Brakes	Drum
Rear Brakes	Drum
Front Tire	3.25 -19
Rear Tire	4.00 -18
Dimensions	Length 2100.5 mm / 82.7 in Width 889.0 mm / 35.0 in Height 1160.7 mm / 45.7 in
Wheelbase	1389.3 mm / 54.7 in
Ground Clearance	254 mm / 10.0 in
Dry Weight	111 kg / 245 lbs
Fuel Capacity	9 Liters / 2.5 US gal