October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Engine Electrical System - Repair Expand All (for easy ctrl-f) Collapse All Trouble shooting Ignition wires, spark plugs Ignition coil 12 13 Notes on checking ignition system 12 13... Ignition coil faults 12 13... Further fault patterns with evaluation 12 13... Additional fault notes for troubleshooting 12 13... Checking secondary signal for stationary ignition distribution 12 13... Normal oscillogram (M, S, W engines only) 12 13... Oscillograms of ignition coils from different manufacturers 12 13 009 Checking rod-type ignition coils (M54, M56, N40, N42, N45, N46, N52, N62, N73) 12 13 511 Replacing ignition coil (M52, M52TU, S52, S50US, M54) Electronic switching or control unit Alternator with drive and mount Regulator Starter with mounting Starter lead Engine wiring loom Oil pressure/oil temperature gauge Switches and relays