Honda CB750 Four K3



The Honda CB 750 Four K3 was a air-cooled, four-stroke, transverse four cylinder, SOHC, 2 valves per cylinder Classic motorcycle produced by Honda in 1973. Claimed horsepower was 67.05 HP (50.0 KW) @ 8000 RPM.

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Honda CB750 Four K3
Manufacturer
Also called CB 750 Four K3
Production 1973
Class Classic
Engine
air-cooled, four-stroke, transverse four cylinder, SOHC, 2 valves per cylinder
Bore / Stroke 61.0mm x 61.0mm
Compression ratio 9.0:1
Horsepower 67.05 HP (50.0 KW) @ 8000RPM
Fuel System 4x28mm Keihin carburetors
Transmission Gear box: 5-speed, manual

Final Drive: chain

Clutch: wet multi-disc, manual
Suspension Front: telescopic fork
Rear: dual shock absorbers
Brakes Front: single 290mm disc
Rear: 178mm drum
Front Tire 3.25 - 19
Rear Tire 4.00 - 18
Weight 226.0 kg (wet)
Recommended Oil Honda GN4 10W-40
Manuals Service Manual

EngineEdit

A 61.0mm bore x 61.0mm stroke result in a displacement of just 736.0 cubic centimeters.

DriveEdit

The bike has a 5-speed, manual transmission. Power was moderated via the wet multi-disc, manual.

ChassisEdit

It came with a 3.25 - 19 front tire and a 4.00 - 18 rear tire. Stopping was achieved via single 290mm disc in the front and a 178mm drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a dual shock absorbers.

1973 Honda CB 750 Four K3Edit

     

The 1973 MY Honda CB 750 Four K3 comes with standard features such as an analogue instrument cluster, laced wheels, a chromed, dual exhaust system with double mufflers, a dual seat, a front disc brake coupled to a drum brake in the rear, wide handlebars and a telescopic front fork coupled to dual adjustable shock absorbers in the rear.

In the engine department it is powered by a four-stroke, air-cooled, 736cc, transverse four cylinder powerhouse, paired to a five-speed manual transmission with a chain final drive, that can produce a claimed 67 horsepower at 8000 rpm.


In MediaEdit