Nut SWIING M8 galvanized, external hexagon, height 6mm, Piaggio Ciao, SI, Bravo, Boxer

Special nut for fastening the variator to the crankshaft, suitable for Piaggio Ciao, Si, Bravo and Boxer models (moped/moped).

The variator nut has a shoulder on its underside that engages exactly with the guide bush of the variator unit. This fit ensures that the variomatic unit is perfectly centered on the crankshaft.
Technical details:

• Surface: galvanized
• Drive: external hexagon
• Height: 6mm
• Type of thread: M8x1.25 (standard thread)
• Wrench size: 24mm

OEM number for comparison purposes: 131331