Il Disco Graduato per Vespa: Una Guida Completa per la Creazione e l'Utilizzo
A typical Vespa degree disc is a circle of 100mm to 150mm in diameter, printed with a full 360° scale in 1° or 5° increments. It features a central hole precisely sized to fit the Vespa’s flywheel side crankshaft stub (usually 10mm or 12mm diameter, depending on the engine type). Additional markings may include TDC (0°) and often a pointer arrow for reference. When the disc is mounted concentrically on the crankshaft and a fixed pointer is attached to the engine casing, the mechanic can rotate the engine slowly and read the exact angular position of the crankshaft. disco graduato vespa da stampare pdf
MakerWorld 3D Template: For those who prefer a 3D-printed physical tool over a paper one. 🛠️ How to Use the Degree Wheel To set your Vespa's timing, follow this standard procedure: Il Disco Graduato per Vespa: Una Guida Completa
: Use a simple magnet over the central circle to attach the disc directly to the flywheel. Finding TDC : You will need a piston stopper When the disc is mounted concentrically on the