seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

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Safety precautions > < General notes on ignition system

Leon Mk2

Motronic injection and ignition system (1.8 l engine)
Servicing ignition system
Removing and installing parts of the ignition system
 
N28-0207
  • Connector
    • ◆ Black, 4 pin
  • 10 Nm
  • Ignition coil with output stage (N70, N127, N291, N292)
    • ◆ Checking
  • Spark plug, 30 Nm
    • ◆ Remove and install with 3122B
    • ◆ Type and electrode gap
      => Page 28-7, test data, spark plugs
  • 2-pin connector
    • ◆ Contacts gold plated
    • ◆ For knock sensor 1 (G61)
    • ◆ For knock sensor 2 (G66)
 
N28-0207
  • 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
  • Knock sensor 2 (G66)*
    • ◆ Sensor and connector contacts are gold-plated
    • ◆ Checking => Page 28-14
  • Connector
    • ◆ Black, 3-pin
  • 10 Nm
  • Hall sender (G40)*
    • ◆ Checking => Page 28-8
  • 25 Nm
 
N28-0207
  • Washer
    • ◆ Conical
  • Hood
    • ◆ For Hall sender (G40)
    • ◆ When installing note fixing arrangement
  • Earth wire
    • ◆ Only loosen or tighten with ignition switched off
  • 10 Nm
    • ◆ Only loosen or tighten with ignition switched off

Safety precautions > < General notes on ignition system