Crankshaft for 3- and 4-speed Sachs engines.
The only difference to the 50/2 crankshaft is that the cheek journals have a diameter of 17 mm.
L17 shoulder ball bearings must therefore be used.
Stroke: 42 mm
Journal length on the end face: 70.5 mm
Journal dimensions on the coupling side:
Total length: 42.8 mm
Diameter: 17 mm to 21 mm from the journal, rest Ø 12 mm or M10x1 thread.
Sachs spare part number: 0286 203 100
Details
| Area of application | Standard |
| Cheek type | standard |
| Crankshaft stroke | 42 mm |
| Total length of crankpin on clutch side | 42.8 mm |
| Total length crankpin ignition side | 70.5 mm |
| Ø Bearing seat (clutch side) | 17 mm |
| Ø Bearing seat (ignition side) | 17 mm |
| Thread type | MF10x1 (fine pitch thread) |
| Number of gears | 3 pcs, 4 pcs |
Suitable for the following models
| Sachs | 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) |
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