Aprilia AP8140155 Assembly Pad Tool

Aprilia AP8140155 Assembly Pad Tool is a genuine Piaggio Group service tool used as a clutch-gear shaft seal jig to aid the installation of the gearshift shaft oil seal and the clutch shaft oil seal. The part carries the AP8140155 designation and is described in engine tool references as a gearshift shaft oil seal assembly pad, or assembly drift, for precise seal seating. Classified as an original Piaggio Group spare part, AP8140155 is listed for use across the Piaggio umbrella of brands, including Aprilia, Piaggio, Derbi, Gilera, Vespa, and Scarabeo, reflecting its role in common service procedures across multiple models. In official workshop materials, the tool appears in engine-tool sections associated with main shaft and clutch shaft oil-seal assembly, highlighting its function to support correct alignment and seating of seals during disassembly and reassembly. This OEM tool is intended for professional maintenance tasks where accurate seal installation matters, helping prevent leaks and reduce wear by providing a stable seating surface during assembly.