Main Bearing Shell 1A0252050B ex 1A0162430B Blue for 660 Engines
Genuine Aprilia Spare Part
Blue Half-Shell for 660 Crankshaft
The main bearing shell 1A0252050B is a genuine Aprilia spare part, replaced during the overhaul of 660 engines. It is designed to ensure optimal engine durability and withstand high mechanical stress. It is recommended to follow the scheduled maintenance and use high-quality oils to keep your engine in top condition.
It is sold individually as a half-shell. Attention: this engine uses two types of half-shells. This bearing is part no. 1A0252050B, ex 1A0162430B, item 17 in the image, required in a quantity of 2 pieces.
To overhaul a 660 engine, you will also need 4 half-shells of part no. 1A0252060B, ex 1A0162440B, item 18.
Check bearing tolerances and colors using the workshop manual.
Engine
