High-end racing crankshaft suitable for Puch Maxi S, Supermaxi LG2 and Puch X30 NG-2AH mopeds, which have a ZA50 engine installed.
High-quality and precisely fitting, 1064 gram full cheek crankshaft, which has proven itself in various load tests.
This crankshaft was designed for use in engines with a large increase in power.
All balancing holes in the cheeks have been sealed with aluminum inserts for maximum pre-compression.
The solid connecting rod is equipped with a more stable Ø 16 mm connecting rod pin, which is hollow on the inside for better balancing.
In addition, the connecting rod bearings are silver bearings, which have excellent emergency running properties.
The world's first ZA50 crankshaft with the correct dimensions and tolerances of the clutch-side cheek pin and its thread.
Not to be compared with unsuitable competitor products from Western Europe.
Ø Brass journal: 10.2 mm (Clutch piston with an inner diameter of 10.25 mm fits on this crankshaft).
The following points should be noted when using this crankshaft:
Dimensions of the crankshaft:
The needle bearing (12/15 x14.2 mm) is included in the scope of delivery.
The matching bearings and oil seals can be found under accessories.
Exceptional product for the highest demands of the quality brand swiing®.
Details
Manufacturer | swiing® ingenious parts |
Area of application | Racing, High End |
Cheek type | Full cheeks |
Crankshaft stroke | 44 mm |
Connecting rod length center-center | 90 mm |
Thread type | MF10x1 (fine pitch thread) |
Total length of crankpin on clutch side | 117.8 mm |
Total length crankpin ignition side | 79.5 mm |
Ø crank webs | 69.9 mm |
Ø piston pin (B) | 12 mm |
Ø Connecting rod eye | 15 mm |
Weight | 1064 g |
Ø Bearing seat (clutch side) | 20 mm |
Ø Bearing seat (ignition side) | 17 mm |
Dimension needle bearing | 12 / 15 x 14.2 mm (axe 12) |
Wide crank webs | 34 mm |
Ø 1st step (on the coupling side) | 20 mm |
Ø 2nd shoulder (on the clutch side) | 16.4 mm |
Ø 3rd step (on the clutch side) | 10.2 mm |
Puch spare part no. | 321.3.10.615.0 |
Suitable for the following models
Puch | ZA50 (Fahrtwindgekühlt) ZA50 (Gebläsegekühlt) |
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