Description
Vespa Crankshaft
-Mazzucchelli (rotary valve)-
Vespa PX125, PX150
PRODUCT DESCRIPTION
Description
Standard crankshaft by Mazzucchelli - Vespa 125-150.
This Italian made crankshaft is a rotary valve crankshaft with a stroke of 57mm, a conrod length of 105mm, suitable for use with a 15mm gudgeon pins. The inlet timing on this standard type crank is 112° before TDC and 6° after TDC.
Cross reference 131121, 133154, 1331545.
Fitment LML STAR 125 2 STROKE VESPA 125 - P125X 1978-1981 VESPA 125 - PX125E 1981-1984 VESPA 125 - PX125E DISC 1998 ON VESPA 125 - PX125EFL 1984-1997 VESPA 125 COSA VESPA 150 - P150X 1978-1981 VESPA 150 - PX150E 1981-1984
Also suitable for light to medium tuning.
- Control angle: Standard
- Stroke: 57mm
- Connecting rod length: 105mm
- Connecting rod bearing top: 15mm
Technical specifications:
Bearings sizes: 15x19x20mm Gudgeon pins diameter: 15 mm Crankshafts stroke: 57 mm thread rotor side: M12x1,25 right-hand thread thread drive side: M12x1,5 right-hand thread diameter crankwebs: 98 mm diameter bearing seat rotor side: 25 mm diameter bearing seat drive side: 25 mm diameter oil seal seat rotor side: 24 mm diameter oil seal seat drive side: 31 mm full circle crankshaft: rotary valve crankshaft: crankcase has to be milled: engine casing has to be modified: Connecting rods length connecting rod: 105 mm diameter small end connecting rod eye: 19 mm Fits the following vehicles
- Vespa (Piaggio) P 80 X (V8X1T, -1983)
- Vespa (Piaggio) PX 80 E FL (V8X1T, 1983-)
- Vespa (Piaggio) PX 80 E FL Elestart (V8X1T, 1984-1990)
- Vespa (Piaggio) Cosa 150 CL (VLR1T)
- Vespa (Piaggio) Cosa 150 CLX (VLR1T300)
- Vespa (Piaggio) Cosa 150 FL (VLR2T)
- Vespa (Piaggio) P 150 X (VLX1T, -1980)
- Vespa (Piaggio) PX 150 E FL (VLX1T, 1984-1997)
- Vespa (Piaggio) PX 150 E (VLX1T, 1981-1983)
- Vespa (Piaggio) Cosa 125 CL (VNR1T)
- Vespa (Piaggio) Cosa 125 CLX (VNR1T300)
- Vespa (Piaggio) Cosa 125 CLX (VNR1T301)
- Vespa (Piaggio) P 125 X (VNX1T, -1983)
- Vespa (Piaggio) PX 125 E FL (VNX2T, 1984-1997)
- Vespa (Piaggio) PX 125 E FL (ZAPM09300, 1998-2000)
- Vespa (Piaggio) PX 125 E FL (ZAPM09302, 2001-)
- Vespa (Piaggio) PX 150 E FL (ZAPM09400, 1998-2000)
- Vespa (Piaggio) PX 150 E FL (ZAPM09401, 2001-)
