Posted on March 27, 2021 Home » Cummins 4BT » Cummins 4BT – Diagnosing Base Engine Component Malfunctions – Valve Adjustment – Check Cummins 4BT – Diagnosing Base Engine Component Malfunctions – Valve Adjustment – Check Verify that the valves are adjusted correctly. Refer to Procedure (7-04). Related Posts Cummins 4BT - Engine DiagramsThe following illustrations show the locations of the major external engine components, the filters, and… Cummins 4BT - Base Engine Components - General InformationThis section of the manual defines the base engine components, describes the operation of those… Cummins 4BT - Engine Noises Excessive Cummins 4BT - Engine Vibration Excessive Cummins 4BT - Engine Power Output Low