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Volkswagen Workshop Service and Repair Manuals

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Safety precautions > < General notes on ignition system

Polo Mk3

4LV injection and ignition system
Servicing ignition system
Removing and installing parts of the ignition system
 
N28-0161
  • H.T. cable
    • ◆ With suppression connector and spark plug connector
    • ◆ Resistance 4.8...7.2 kω
  • Ignition transformer (N152)
    • ◆ Marked for H.T. cables:
      A = Cylinder 1
      B = Cylinder 2
      C = Cylinder 3
      D = Cylinder 4
    • ◆ Checking
    • ◆ Fitting location => Page 24-1 , engine compartment overview
 
N28-0161
  • Connector
    • ◆ Black, 4 pin
    • ◆ For ignition transformer (N152)
  • 10 Nm
  • Connector
    • ◆ Black, 2-pin
    • ◆ For knock sensor 1 (G61)
    • ◆ Connector contacts are gold-plated
  • Knock sensor 1 (G61)*
    • ◆ Checking => Page 28-18
    • ◆ Fitting location => Page 24-1 , engine compartment overview
  • 20 Nm
    • ◆ Tightening torque influences the function of the knock sensor
 
N28-0161
  • Connector
    • ◆ Black, 3-pin
    • ◆ Hall sender (G40)
  • Hall sender (G40)*
    • ◆ Checking => Page 28-9
    • ◆ Fitting location => Page 24-1 , engine compartment overview
  • O-ring
    • ◆ Renew if damaged
  • H.T. cable guide
  • Spark plug, 30 Nm
    • ◆ Remove and install with spark plug spanner 3122B
    • ◆ Type and electrode gap
      => Page 28-8 , test data, spark plugs

Safety precautions > < General notes on ignition system