Engine Electrical System - Repair (N52)

• 1200 Troubleshooting
  • 61 20... Battery replacement information
  • 61 13... Butt connector for repairing a plug connection
  • 12 00 Contents of Engine Electrical System General
  • 61 00... Instructions for disconnecting and connecting battery
  • 61 13... Instructions for opening contacts and locks of different plug contact systems
  • 12 00... Instructions for working on the ignition system
  • 12 13 Notes on checking ignition system
  • 61 00... Notes on handling wiring harnesses and cables
  • 12 00... Notes/information on removing and installing control units
  • 12 00... Notes/information on start assistance (jump starting)
  • 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
• 1212 Ignition Wires, Spark Plugs
  • 12 12 011 Replacing all spark plugs (N52K)
• 1213 Ignition Coil
  • 12 13 009 Checking rod-type ignition coils (M54, M56, N40, N42, N43, N45, N46, N52, N62, N62TU, N73)
  • 12 13 Notes on checking ignition system
  • 12 13 511 Replacing ignition coils (N52K)
• 1214 Electronic Switching Or Control Units
  • 12 14 700 Coding control module (DME/DDE)
  • 12 14 705 Programming control unit (DME/DDE)
  • 12 14 600 Removing/replacing knock sensors (N52K)
  • 12 14 550 Replacing control unit (DME) (N52K)
  • 12 14 521 Replacing crankshaft pulse generator (N52K)
  • 12 14 524 Replacing pulse generator on exhaust camshaft (N52K)
  • 12 14 523 Replacing pulse generator on inlet camshaft (N52K)
• 1231 Alternator With Drive And Mounting
  • 12 31 020 Removing and installing or replacing alternator (N52K)
  • 12 31... Replacing alternator belt pulley
  • 12 31... Replacing alternator belt pulley (with overrunning clutch)
• 1232 Regulator
  • 12 32 501 Replacing voltage regulator
• 1241 Starter With Mounting
  • 12 41 020 Removing and installing/replacing starter (N52K)
  • 12 41 041 Replacing solenoid switch
• 1242 Starter Lead
  • 12 42 500 Replacing battery positive lead between starter, alternator and battery positive terminal (N52K)
  • 12 42 540 Replacing safety battery terminal (SBK)
• 1251 Engine Wiring Loom
  • 12 51 001 Replacing wiring harness section for engine (N52K)
  • 12 51 100 Replacing wiring harness section for ignition coils (N52K)
• 1261 Oil Pressure/Oil Temperature/Oil Gauge
  • 12 61 285 Removing and installing/renewing oil level sensor for engine oil (N52K)
  • 12 61 280 Removing and installing/replacing oil pressure sensor (N52K)