Subaru EJ20, EJ22, EJ25 ACL connecting rod bushing ACL-RB4125

Subaru EJ20, EJ22, EJ25 ACL connecting rod bushing It works in extreme conditions as a sliding bearing. The use of oil with the wrong viscosity, oil deficiency, low pressure in the lubrication system, too much load on a cold engine, neglect of oil change intervals or incorrect mounting of the connecting rod cause excessive load on the bushings, their faster wear. a knocking noise at idle indicates that the bushing must be replaced immediately. Delaying replacement can lead to the element seizing up, causing damage to the entire connecting rod.