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Volkswagen Workshop Service and Repair Manuals

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Safety precautions > < General notes on ignition system

Golf Mk4

Motronic injection and ignition system (2.0 ltr. engine)
Servicing ignition system
Removing and installing parts of the ignition system
 
N28-0144
  • H.T. cable
    • ◆ 4...8 kω
    • ◆ With suppression connector and spark plug connector
  • Spark plug, 30 Nm
    • ◆ Remove and install with 3122B
    • ◆ Type and electrode gap
      , test data, spark plugs
  • 20 Nm
    • ◆ Tightening torque influences the function of the knock sensor
  • Knock sensor 1 (G61)*
    • ◆ Sensor and connector contacts are gold-plated
    • ◆ Checking => Page 28-14
 
N28-0144
  • 3-pin connector
    • ◆ Contacts gold plated
    • ◆ Black for knock sensor 1 (G61)
    • ◆ Brown for knock sensor 2 (G66)
  • Knock sensor 2 (G66)*
    • ◆ Sensor and connector contacts are gold-plated
    • ◆ Checking => Page 28-14
  • Hall sender (G40)*
    • ◆ Checking => Page 28-8
  • Connector
    • ◆ Black, 3-pin
    • ◆ For Hall sender (G40)
  • Connector
    • ◆ Black, 4 pin
 
N28-0144
  • Ignition coils (N, N128)
    • ◆ Marked for H.T. cables:
      A = Cylinder 1
      B = Cylinder 2
      C = Cylinder 3
      D = Cylinder 4
    • ◆ With output stage (N122)
    • ◆ Checking => Page 28-10
  • 10 Nm

Safety precautions > < General notes on ignition system