Mazzucchelli crankshaft for rotary valve intake suitable for your Vespa P125X, PX125 Lusso, PX125 MY, P150X, P150S, PX150 MY, Cosa 125, Cosa 150, GTR, TS, Sprint Veloce and Super 150.
This cleanly processed shaft is designed for standard setups with rotary valve intake and is therefore suitable if you want to reliably repair your scooter. The timing is 112° / 6° after TDC.
| Dimension needle bearing | 15x19x20 |
| Manufacturer | Mazzucchelli |
| Material | Steel |
| Cheek type | standard |
| Crankshaft stroke | 57 mm |
| Thread type | MF12x1.25 (fine pitch thread), MF12x1.5 (fine pitch thread) |
| Connecting rod length center-center | 105 mm |
| Total length of crankpin on clutch side | 58 mm |
| Total length crankpin ignition side | 76 mm |
| Ø crank webs | 98 mm |
| Ø Connecting rod eye | 19 mm |
| Area of application | Standard |
| Ø piston pin (B) | 15 mm |
| Ø Bearing seat (clutch side) | 25 mm |
| Ø Bearing seat (ignition side) | 25 mm |
| Wide crank webs | 38.9 mm |
| Piaggio OEM number | 133154, 131121 |
| Vespa | Vespa PX, T5, Cosa - P125X · VNX1T · 1977–1982 (Old PX) External Lock , P125X · VNX2T · 1981–1984 (Old PX) Internal Lock , PX125 E · VNX2T · 1982–1993 / Lusso / Arcobaleno , PX125 · VNX2T · 1993–1996 Classic , PX125 · VNX2T · 1997–1999 (Disc) , PX125 · ZAPM471 · 2001 Model Year Catalytic Converter , P150X · VLX1T · 1978–1993 , P150S · VBX1T · 1978–1990 , PX150 · ZAPM742 · 2001 Model Year Catalytic Converter , Cosa 125 · VNR1T · I 1988–1992 II 1992–1998 , Cosa 150 · VLR1T · I 1988–1991 II 1992–1995 |
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