Workshop Hints

Before any service work is performed on any ignition system related component, always adhere to the following: 

• Observe relevant safety legislation pertaining to your area.
• Always wear adequate protective clothing including eye protection.
• Use caution when working around a HOT  engine compartment.
• Always consult the REPAIR INSTRUCTIONS  on the specific model you are working on before attempting a repair.
• Always switch off the ignition (KL15)  before working on the ignition system.
• Use only BMW approved test leads.
• Never touch components conducting current  with the engine running!
• Do not connect suppression devices or a "test light" to terminal 1 of the ignition coils.
• Terminal 1 of the ignition coil must not be connected to Ground or B+.
• Never run the engine with a secondary ignition component disconnected.