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DT1B

Category: Enduros
Manufacturer: Yamaha show models
Hits: 1053
Year 1969
Engine Class 250
VIN Prefix DT1
Known VIN Range (Vehicle ID Numbers) 15001--42520
Tank Color(s) Candy Orange
Country of Sale USA
Bore (MM) 70
Stroke (MM) 64
Displacement (CC) 246
Compression Ratio (to 1) 6.8
BHP @ RPM 21 @ 6,000
Torque (kgm) @ RPM 2.5 @ 5,000
Autolube Injection? Yes
Engine Cooling Air
Carburetor Model VM26SH
Ignition Type Magneto
Ignition Timing MM (BTDC) 3.2
Primary Drive Gearing 3.1
Final Drive Gearing (Sprockets) 44/15
Box Gearing First 2.23
Box Gearing Second 1.62
Box Gearing Third 1.21
Box Gearing Fourth 1.0
Box Gearing Fifth 0.82
Fuel Capacity (L) 9
2 Stroke Oil Tank Capacity (L) 1.6
Gearbox Oil Capacity 1.0
Fork Oil Capacity (CC/Fork Leg) 210
Front Tire (stock) 3.25 X 19
Rear Tire (stock) 4.00 x 18
Front Brake Type Drum
Rear Brake Type Drum
Rear Suspension Twin Shock
Ground Clearance (mm) 240
Wheelbase (mm) 1,366
Dry Weight (kg) 105
Spark Plug NGK B8ES
Voltage 6 Volt

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