Honda CB750 Four K3
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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 |
| 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 |
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.
Engine[edit | edit source]
A 61.0mm bore x 61.0mm stroke result in a displacement of just 736.0 cubic centimeters.
Drive[edit | edit source]
The bike has a 5-speed, manual transmission. Power was moderated via the wet multi-disc, manual.
Chassis[edit | edit source]
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 K3[edit | edit source]
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.