1979 Honda CB750K

1979 Honda CB750K

Born in 1979, the 1979 Honda CB750K is a 748cc four-cylinder standard motorcycle producing 73hp from Honda.

Specifications

Engine

Type
SOHC inline-4
Displacement
748 cc
Cylinders
4
Power
73 hp @ 9000 rpm
Torque
59.0 Nm
Compression
Bore × Stroke
62.0 × 63.0 mm
Cooling
Air-cooled
Fuel System
4x Keihin carburetors

Chassis & Transmission

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

Performance

Top Speed
190 km/h (118 mph)
¼ Mile

Dimensions & Weight

Dry Weight
230 kg (507 lbs)
Wet Weight
248 kg (547 lbs)
Seat Height
810 mm
Wheelbase
1480 mm
Ground Clearance
Fuel Capacity
17.0 L

History & Story

Honda's 1979 Honda CB750K arrived in 1979 as a standard motorcycle designed for the discerning rider. Produced in Japan, it quickly earned recognition as a capable standard motorcycle from the 1970s.

At the heart of the 1979 Honda CB750K sits a 748cc SOHC inline-4 engine producing 73 horsepower at 9000 rpm. The four-cylinder powerplant features a four-cylinder layout with air-cooled cooling, fed by 4x Keihin carburetors. Power reaches the rear wheel through a 5-speed transmission and chain final drive.

Built around a steel double cradle frame, the 1979 Honda CB750K suspends its 230 kg (507 lbs) on telescopic fork forks and twin shock rear units. Braking relies on dual disc at the front and drum at the rear, with a 1480 mm wheelbase providing stability.

Performance-wise, the 1979 Honda CB750K achieves a claimed top speed of 190 km/h (118 mph). With a generous fuel capacity of 17.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 810 mm makes it comfortable for most riders.

Known Issues

  • Carb synchronization needed regularly
  • Charging system can be weak on early models

Fun Facts

  • The 1979 Honda CB750K was produced in Honda's Japan facilities
  • The 1979 Honda CB750K featured a steel double cradle frame typical of 1970s design philosophy

Collector Information

Parts Availability
Good
Collector Rating
5/10

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