Yamaha CT3

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Yamaha DT175
Also called DT175MX, DT 175 MX, DT 175
Production 1973
Class Enduro
Predecessor Yamaha CT2
Successor Yamaha DT175
single cylinder, two-stroke
Bore / Stroke 66.0mm x 50.0mm
Compression ratio 6.8:1
Top Speed 65 mph (105 km/h)
Horsepower 17.17 HP (12.8 KW) @ 7000RPM
Torque 1.48 ft/lbs (2.0 Nm) @ 5500RPM
Ignition cdi
Spark Plug NGK B8ES
Battery {YUASA 6N4B-2A-3
Transmission Gear box: 6-speed

Final Drive: chain

Clutch: Wet multi-disc
Suspension Front: telescopic fork
Rear: monocross
Brakes Front: single disc
Rear: single disc
Front Tire 3.00-19
Rear Tire 3.50-18
Wheelbase 52.95 inches (1345 mm)
Length 83.07 inches (2110 mm)
Width 33.66 inches (855 mm)
Height 45.28 inches (1150 mm)
Seat Height 49.45 inches (1256 mm)
Weight 220.46 pounds (100.0 Kg) (dry), 105.0 kg (wet)
Recommended Oil Yamalube 10w-40
Fuel Capacity 2.51 Gallon (9.50 Liters)
Related Yamaha CT1/CT2/DT175
Competition Honda SL175
Suzuki TS185
Kawasaki F7/KE175
Manuals Service Manual

The Yamaha CT3 was a 175cc trail motorcycle produced by Yamaha in 1973. In 1974 its model designation was changed to the DT175.

1973 CT-3[edit]

  • Start Engine#: CT1-100101

See Also[edit]