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Servicing injection pump > < Rules for cleanliness

Leon Mk2

Diesel direct injection and glow plug system
Servicing Diesel direct injection system
Fitting locations overview
 
N23-0154
  • Air mass meter (G70)
  • Heater pipe
    • ◆ Resistance between contacts:
      4...17 ω
      (at ambient temperature)
    • ◆ Voltage supply via terminal 15
  • Injector with needle lift sender (G80)
  • Exhaust gas recirculation valve (N18)
  • Clutch pedal switch (F36)
  • Brake pedal switch (F47)
  • Brake light switch (F)
 
N23-0154
  • Accelerator pedal position sender (G79)
  • Diesel direct injection system control unit (J248)
    • ◆ Location: behind dash panel insert in passenger compartment
    • ◆ With sender for intake manifold pressure (G71)
    • ◆ With elevation sender (F96)
    • ◆ Renew
  • Charge pressure limiting solenoid valve (N75)
  • Intake manifold temperature sender (G72)
  • Multi-pin connector
    • ◆ For fuel temperature sender (G81)
    • ◆ For quantity adjuster (N146)
    • ◆ For modulating piston movement sender (G149)
    • ◆ For engine codes AFN, AVG additionally for fuel shut-off valve (N109) and commencement of injection valve (N108)
 
N23-0154
  • Coolant temperature sender (G62)
  • Speedometer sender (G22)
  • Central connector
  • 2 pin connector
    • ◆ For needle lift sender (G80)
  • 3 pin connector
    • ◆ For engine speed sender
  • Engine speed sender (G28)
  • 3 pin connector
    • ◆ Engine codes AHU, 1Z
    • ◆ For fuel shut-off valve (N109)
    • ◆ For commencement of injection valve (N108)
 
N23-0154
  • Fuel cut-off valve (N109)
  • Injection pump metering control
    • ◆ With fuel temperature sender
    • ◆ With quantity adjuster (N146)
    • ◆ With modulating piston movement sender (G149)

Servicing injection pump > < Rules for cleanliness