The ACL cam bearing set is listed for Mazda four-cylinder engines with displacements noted as 1586, 1796 and 1970cc and model years 1970–1985. Designed for camshaft service and engine rebuilds on those Mazda applications, the bearings provide the cam journals and surfaces required to restore correct cam alignment and rotational clearance during reassembly after wear or damage.
ACL Mazda 4 1586-1796-1970cc 1970-85 Cam Bearings