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BMW R 67/3

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Make Model

BMW R 67/3

Year

1955-56

Engine

Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.

Capacity

594 cc / 36.2 cu in
Bore x Stroke 72 x 73 mm
Compression Ratio

6.2:1

Cooling System Air cooled

Induction

2 x Bing 1/24/25 - 1/24/26 carburetors

Ignition

Magneto ignition

Starting

Kick

Clutch Single plate, dry

Max Power

20.9 kW / 28 hp @ 5600 rpm

Transmission

4 Speed

Final Drive

Shaft
Gear Ratio 1st 4.0 / 2nd 2.28 / 3rd 1.7 / 4th 1.3
Frame Double loop steel tubular frame

Front Suspension

Telescopic front fork with hydraulic damping; plunger type

Rear Suspension

Spring with coil compression springs and rubber deflection stops

Front Brakes

200mm Drum duplex full hub

Rear Brakes

200mm Drum simplex full hub

Front Tyre

3.50 -19"

Rear Tyre

3.50 -19"  (sidecar, rear 4.00 x 18")

Wet-Weight

192 kg / 422 lb  (with sidecar, 320 kg / 704 lbs)

Fuel Capacity 

17 liters / 4.4 US gal
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