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BMW R 37 (1925-27) technical specifications

BMW R 37 technical specifications

BMW R 37 is produced in 1925-27. Engine is Four stroke, two cylinder horizontally opposed Boxer, pushrod operated, OHV, displacement 494 cc / 30.1 cu in. , produces power 11.9 kW / 16 hp @ 4000 rpm. BMW R 37 wet weight is 134 kg / 295 lbs. BMW R 37 has 2 photos.

Technical specifications

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Model: R 37
Years: 1925-27
Engine: Four stroke, two cylinder horizontally opposed Boxer, pushrod operated, OHV
Capacity: 494 cc / 30.1 cu in.
Bore x Stroke: 68 x 68 mm
Compression Ratio: 6.2:1
Cooling System: Air cooled
Induction: 1 x BMW Spezial three valve ∅26 mm
Ignition: Bosch magneto ignition
Starting: Kick
Clutch: Single plate saucer spring, dry
Max Power: 11.9 kW / 16 hp @ 4000 rpm
Transmission / Drive: 3 Speed
Gear Ratio: 1st 2.50 / 2nd 1.50 / 3rd 1.08:1
Frame: Twin loop tubular frame
Front Suspension: Twin cantilever spring
Rear Suspension: Rigid, spring loaded saddle
Front Brakes: ∅150mm Drum
Rear Brakes: Block brake
Front Tyre: 26 x 3.00"
Rear Tyre: 26 x 3.00"
Wet-Weight: 134 kg / 295 lbs
Fuel Capacity: 14 liters / 3.6 USgal

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