Main Bearing Shell 1A0252060G, ex 1A0162440G Yellow for 660 Engines
Genuine Aprilia Spare Part
Yellow Half-Shell for Crankshaft
The main bearing shell 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. 1A0252060G, ex 1A0162440G, item 18 in the image, required in a quantity of 4 pieces.
To overhaul a 660 engine, you will also need 2 half-shells of part no. 1A0252050G, ex 1A0162430G, item 17.
Check bearing tolerances and colors using the workshop manual.
Engine
