Full-flange crankshaft for Puch three- and four-speed engines, which was installed on various Puch mopeds and small engines.
The balancing holes are sealed with aluminum plugs for perfect balancing and pre-compression of the crankshaft.
This racing crankshaft is designed for speeds of up to 19,000 revolutions per minute.
Total length of clutch-side journals: 73.0 mm
Total length of clutch-side journals: 66.4 mm
Ø 1st shoulder (clutch side): 17 mm
Ø 2nd shoulder (clutch side): 15 mm
Ø 3rd shoulder (clutch side): 10 mm
Ø Heel (clutch side): 17 mm
Ratio cone: 1:5
Ø crank webs: 70 mm
Width of crank webs: 34.2 mm
Width of crank webs (bearing seat): 35.8 mm
Ø connecting rod eye: 15 mm
Piston pin: 12 mm
Ø pin connecting rod bearing bottom: 16 mm
Pleuellänge: 90 mm
Stroke: 43 mm
The needle bearing (12/15x14.7 mm) is included in the scope of delivery.
Note: The crankshaft is not suitable for normal Z50 engines such as Velux etc., as the clutch-side crankpin is longer.
The fit for the clutch hub is very precise. You may need to apply a little pressure to insert the hub. The clutch hub with item number 32380 is not compatible with this crankshaft.
Quality product from the Portuguese manufacturer Rito.
Details
| Manufacturer | Rito |
Suitable for the following models
| Puch | 3-Gang VSD, DS, VZ, MC |
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Manufacturer: Airsal · Area of application: Tuning · Material: Aluminum · Surface: sandblasted · Crankshaft stroke: 43 mm · Camouflaged: No · Nominal diameter: 40 mm · Number of fixing points: 4 pcs · Hole spacing inlet: 32 mm · Ø piston pin (B): 10 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread)
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Collection only possible with online purchase and appointment.
