| Engine |
|
| internal designation |
M 2 B 33 |
| engine type |
four-stroke two-cylinder
flat-twin |
| bore x stroke |
68 x 68 mm |
| displacement |
494 cm3 |
| output |
8,5 PS at 3200 U /min |
| compression ratio |
5,0 : 1 |
| valves |
sv |
| carburetion system |
1 carburettor, Typ BMW Spezial 22 mm |
| engine lubricating |
forced-feed lubrication |
| oil pump |
gear pump |
|
| |
| Power transmission |
|
| Clutch |
single discs, dry |
| no. of gears |
3 |
| shifting |
manual |
| Gear ratios |
2,27 / 1,50 / 1,08 |
| rear wheel ratio |
1 : 4,41 (with sidecar 1 : 5,36) |
| bevel/crown wheel |
17 / 75 teeth (with sidecar 14 / 75 teeth) |
|
| |
| Electrical system |
|
| Alternator |
magneto generator on request |
| Ignition |
Bosch magneto ignition |
| Spark plugs |
Bosch W 145 |
|
| |
| Suspension |
|
| designation |
R 32 |
| frame |
twin-loop tubular frame |
| front wheel suspension |
twin cantilever spring |
| rear wheel suspension |
rigid |
| wheel rims |
26 x 2,5 |
| tyres, front |
26 x 3 |
| tyres, rear |
26 x 3 |
| brakes, front |
drum brake Ø 150 mm (not for 1st seriess) |
| Brakes rear |
block brake |
|
| |
| Dimensions and weights |
|
| Length x width x height |
2100 x 800 x 950 mm |
| Wheel base |
1380 mm |
| Tank capacity |
14 l |
| Unladen weight, full tank |
122 kg (with Original-sidecar 184 kg) |
| load rating |
k.A. |
| Fuel consumption |
ca. 3 l / 100 km |
| oil consumption |
ca. 2,5 l / 1000 km |
| Top speed |
95 - 100 km/h |
|
| |
| |
|