Engine Electrical System - Repair
- Troubleshooting
- Ignition, distributor
- 12 11 094 Replacing both distributor caps (M 73)
- 12 11 096 Replacing left distributor cap (M73)
- 12 11 098 Replacing right distributor cap (M73)
- 12 11 114 Replacing both distributor rotors (M73)
- 12 11 116 Replacing left distributor rotor (M73)
- 12 11 118 Replacing right distributor rotor (M73)
- 12 11 206 Checking left distributor cap, ignition leads and ignition line connector (M73)
- 12 11 208 Checking right distributor cap, ignition leads and ignition line connector (M73)
- Ignition wires, spark plugs
- Ignition Coil
- Electronic Switching
- 12 14 500 Removing and installing / replacing both control units (Digital Motor Electronics) (M73)
- 12 14 518 Replacing impulse sensor (cylinder bank 7-12) (M73)
- 12 14 519 Replacing impulse sensor (cylinder bank 1-6) (M73)
- 12 14 525 Replacing sensor for cylinder recognition (camshaft sensor) (M73)
- 12 14 570 Replacing control unit for electric catalytic converter (M73)
- 12 14 610 Replacing right knock sensors (cylinder bank1-6)(M73)
- 12 14 611 Replacing left knock sensors (cylinder bank 7-12) (M73)
- 12 14 700 Coding control module (DME / DDE)
- 12 14 705 Programming control unit (DME / DDE)
- 61 35... Note on replacing codable/programmable control units
- Alternator with drive
- 12 xx xxx Removing and installing/replacing outer jacket for alternator (M73)
- 12 31... Replacing alternator belt pulley
- 12 31 009 Checking alternator and regulator switch
- 12 31 020 Removing and installing/replacing alternator (M73)
- 12 31 020 Removing and installing/replacing alternator (liquid-cooled) (M73)
- 12 31 230 Removing and installing / replacing mounting block for alternator (M73)
- 12 31 400 Replacing cooling air duct for alternator (M60, M62, M73)
- Regulator
- Starter with Mounting
- 2 41... Checking components of starting motor (electric test)
- 12 41 020 Removing and installing or replacing starter (M73)
- 12 41 041 Replacing solenoid switch
- 12 41 103 Disassembling and assembling starter motor
- 12 41 513 Disassembling and assembling starter motor
- 12 41 513 Disassembling and assembling starting motor/transmission gear
- 12 41 551 Replacing carbon brushes
- 12 41 551 Replacing carbon brushes (starter motor with countershaft)
- Starter Lead
- 12 42 500 Removing and installing or replacing battery positive lead (between starter, alternator and battery positive support point) (M73)
- 12 42 520 Removing and installing or replacing positive battery wire (between alternator and positive battery support point on cylinder head cover) (M73)
- 12 42 540 Replacing safety battery terminal (SBK)
- Engine wiring loom
- Oil pressure - oil temperature
- Switches an relays
- EML electronic engine
- Electronic Control Unit
- Sensor for Control Unit