Piaggio Vespa Oil Pump Pinion PX (1984-Onwards) BAGS & CASES PX-T5-COSA Sometimes a standard clutch isn't

Sometimes a standard clutch isn't up to the longevity of a 'banded clutch'

Locating Spring

COSA and PK models

The Gasket fits between the fuel tank and the frame

OEM Vespa Cylinder Kit T5125

Piaggio Vespa Oil Pump Pinion PX (1984-Onwards) BAGS & CASES PX-T5-COSA Sometimes a standard clutch isn'tPiaggio Vespa Oil Pump Pinion PX (1984 Onwards) The oil pump pinion is connected to a series of different cogs, meshing with each other turning in sequence once the engine starts and the crankshaft moves. The pinion drives the oil pump, resulting in oil feeding the engine. (over all) 104mm PX Type not T5 Comparison No. 287014 (PIAGGIO)