1973 Yamaha TX750

1973 Yamaha TX750

The 1973 1973 Yamaha TX750 packs a 743cc DOHC twin engine with 63hp into a standard motorcycle package from Yamaha.

Specifications

Engine

Type
DOHC twin
Displacement
743 cc
Cylinders
2
Power
63 hp @ 7500 rpm
Torque
60.0 Nm
Compression
Bore × Stroke
80.0 × 74.0 mm
Cooling
Air-cooled
Fuel System
2x Mikuni carburetors

Chassis & Transmission

Frame
Steel double cradle
Front Suspension
Telescopic fork
Rear Suspension
Twin shock
Front Brake
Single disc
Rear Brake
Drum
Front Tyre
Rear Tyre
Transmission
5-speed
Final Drive
Chain

Performance

Top Speed
185 km/h (115 mph)
¼ Mile

Dimensions & Weight

Dry Weight
215 kg (474 lbs)
Wet Weight
232 kg (511 lbs)
Seat Height
810 mm
Wheelbase
1450 mm
Ground Clearance
Fuel Capacity
14.0 L

History & Story

The 1973 1973 Yamaha TX750 was introduced by Yamaha as a standard motorcycle aimed at riders seeking standard motorcycle performance and style. Manufactured in Japan, it represented Yamaha's vision for the twin-cylinder standard motorcycle market during the 1970s.

The 1973 Yamaha TX750 is motivated by a 743cc DOHC twin twin-cylinder unit delivering 63hp at 7500 rpm. Breathing through 2x Mikuni carburetors and kept cool by air-cooled, the engine drives through a 5-speed transmission with chain final drive.

Built around a steel double cradle frame, the 1973 Yamaha TX750 suspends its 215 kg (474 lbs) on telescopic fork forks and twin shock rear units. Braking relies on single disc at the front and drum at the rear, with a 1450 mm wheelbase providing stability.

Performance-wise, the 1973 Yamaha TX750 achieves a claimed top speed of 185 km/h (115 mph). With a fuel capacity of 14.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 810 mm makes it comfortable for most riders.

Known Issues

  • Charging system rotor failures on early models
  • Primary chain adjustment needed
  • Speedometer gear wear

Fun Facts

  • The 1973 Yamaha TX750 was produced in Yamaha's Japan facilities
  • The 1973 Yamaha TX750 featured a steel double cradle frame typical of 1970s design philosophy

Collector Information

Parts Availability
Moderate
Collector Rating
5/10

Resources & Parts