Engine |
|
internal designation |
M 67 S II 33 |
engine type |
four-stroke two-cylinder
flat-twin |
Bore/stroke |
63 x 64 mm |
Cubic capacity |
198 cm3 |
Max power |
6 PS at 3500 U /min |
Compression ratio |
6,7 : 1 |
Valves per cylinder |
ohv |
Carburation system |
1 Sum Typ K 5 /250, ca. 80 Exemplare
mit Amal-carburettor |
Engine lubrication |
forced-feed lubrication |
oil pump |
gear pump |
|
|
Power transmission |
|
Clutch |
single discs, dry |
Number of gears |
3 |
shifting |
manual |
Gear ratios |
2,89 / 1,7 / 1 |
Rear wheel ratio |
1 : 6,75 |
Bevel/crown wheel |
8 / 54 teeth
|
|
|
Electrical system |
|
Alternator |
Bosch 6 V 30
Watt |
Ignition |
battery
ignition |
Spark plugs |
Bosch W 175 or Bosch 200 G 24
|
|
|
Suspension |
|
designation |
F 67 S II 33 |
Type of frame |
pressed steel duplex frame |
Front suspension |
cantilever spring, 9 laminae, from
1/6/1933 with shock absorber |
Rear suspension |
rigid |
wheel rims |
25 x
3 |
Tyres front |
25 x 3 |
Tyres rear |
25 x 3 |
Brakes front |
drum brake Ø 180
mm |
Brakes rear |
drum brake Ø 180 mm |
|
|
Dimensions and weights |
|
Length x width x height |
1950 x 850 x 950 mm |
Wheel base |
1320 mm |
Tank capacity |
11 l |
Unladen weight, full tank |
130 kg |
permitted loading |
200 kg |
Fuel consumption |
ca. 2,75 l / 100 km |
oil consumption |
ca. 1 - 2 l / 1000 km |
Top speed |
95 km/h |
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