BMW R45 1979 By CRD
CRD
- Motor Type: Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled
- Bore x Stroke: 70 x 61.5 mm / 2.75 x 2.42 in
- Displacement: 473.4 cc
- Max Power: 35 hp (26 Kw) at 7,250 rpm or 27 hp (20 Kw) at 6,500 rpm
- Max Torque: 37.5 Nm at 5,500 rpm or 31.3 Nm at 5000 rpm
- Compression Ratio: 9.2 : 1 or 8.2 : 1
- Valves Per Cylinder: 2
- Valve Control: OHV, using push rod and rocker arm
- Carburation System: 2 constant depression carburettors, Bing 64/28/303 - 64/28/304 or 64/26/303 - 64/326304
- Engine Lubricating System: Wet sump
