BMW S54 Valve Clearance Check — Overview
Community overview of S54 valve adjustment procedure and shim selection.
Measure and adjust intake and exhaust valve clearances on the S54 to BMW specification. Out-of-spec valves cause ticking, rough idle, and power loss. Covers shim removal, measurement with feeler gauges, and shim selection.
Complete S54 valve clearance measurement and adjustment. Covers shim removal, feeler gauge measurement, shim selection, and reassembly. Thorough and well-filmed.