Yamaha DT 80 MX 1981

79cc, Single, 2-stroke

Engine and transmission Switch unit
Engine type:	1 cylinders, 2-stroke, Single
Displacement:	79 cc (4.83 cubic inches)
Bore × stroke:	1.93 inch × 1.65 inch (oversquare - shortstroke)
Power:	6.66 HP (4.9 kW)
Throttle:	Cable operated
Fuel and ignition
Sparks per cylinder:	1
Fuel supply system:	Carburetor
Ignition type:	TCI (Transistor Controlled Ignition)
Engine mounting:	Vertical
Gear box:	Manual
Clutch:	Wet, multiple discs, cable operated
Final drive:	Chain
Spark plug pipe type:	NGK, B8HS

Chassis and suspension
Frame type:	steel, Single cradle frame
Front
Suspension:	Cartridge
Tire pressure:	0.1 PSI
Rear
Suspension:	mono shock, Swingarm
Tire pressure:	0.12 PSI
Other
ABS available:	No
Number of riders:	2 persons

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