Crankshaft for mopeds / mopeds with Sachs 503 ADV-CH and Sachs 503 AC-CH windage-controlled 2-speed automatic engines.
These are the engines with the large, square cylinder. The ADV-CH is fitted with a catalytic converter as standard and the starter cable runs into the clutch cover.
Details
| Manufacturer | Jasil |
| Weight | 964 g |
| Area of application | Standard |
| Material | Steel |
| Cheek type | standard |
| Crankshaft stroke | 44 mm |
| Thread type | MF10x1 (fine pitch thread) |
| Connecting rod length center-center | 86 mm |
| Total length of crankpin on clutch side | 97 mm |
| Total length crankpin ignition side | 62 mm |
| Ø crank webs | 83 mm |
| Ø piston pin (B) | 12 mm |
| Ø Connecting rod eye | 15 mm |
| Ø Bearing seat (clutch side) | 12 mm |
| Ø Bearing seat (ignition side) | 15 mm |
| Thread length | 7 mm, 11 mm |
| Dimension needle bearing | 12 / 15 x 12.8 mm (axe 12) |
| Wide crank webs | 34.2 mm |
| Length 1st paragraph | 9.4 mm |
| Length 2nd paragraph | 19.4 mm |
| Length 3rd paragraph | 74 mm |
| Ø 1st step (on the coupling side) | 17 mm |
| Ø 2nd shoulder (on the clutch side) | 12 mm |
| Ø 3rd step (on the clutch side) | 11.6 mm |
| Length of shoulder (ignition side) | 32 mm |
| Number of gears | 2 pcs |
Suitable for the following models
| Sachs | 503 - AC, ADV |
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Oil seal NBR 15/30/9 B DUO crankshaft | Sachs 503 ADV, AB, AC (A1832)
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swiing® revival gasket set | Sachs 503 AB, AC wide wall
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swiing® revival gasket set | Sachs 503 ADV wide wall Cat.
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NSK 6201 ball bearing 12/32/10
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