volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

General notes on injection > < Servicing injection system
4CV fuel injection and ignition system
Servicing injection system
Fitting locations overview
  • Fuel pressure regulator
  • Intake manifold pressure sender (G71)* with intake air temperature sender (G42)*
  • Intake manifold
  • Injectors (N30...N33)*
  • Engine control unit*
    • (Control unit for 4CV injection system-J448)
  • Knock sensor 1 (G61)*
    • ◆ Fitting location: cylinder block intake side
    • ◆  , item 6
 
N24-0834
  • Throttle valve control part (J338)*
  • Earth connection
  • Engine speed sender (G28)*
    • ◆ Fitting location: cylinder block intake side
  • 3 pin connector
    • ◆ Black
    • ◆ For engine speed sender (G28)
  • Ignition transformer (N152)*
    • ◆ With ignition cable identification, do not interchange
    • ◆ => Page 28-3 , item 2
  • 4 pin connector
    • ◆ Black
    • ◆ For Lambda probe and Lambda probe heating
 
N24-0834
  • Coolant temperature sender (G62)*
    • ◆ With coolant temperature gauge sender (G2)
  • Exhaust gas recirculation valve (mechanical)
    • ◆ Only engine code AHW:

=> Repair group 26; Exhaust gas recirculation system; Servicing parts of the exhaust gas recirculation system

  • Exhaust gas recirculation valve (N18)*/**
    • ◆ Only engine code AHW:

=> Repair group 26; Exhaust gas recirculation system; Servicing parts of the exhaust gas recirculation system

  • Hall sender (G40)*
 
N24-0834
  • Lambda probe (G39)*, 50 Nm
    • ◆ Location: In front exhaust pipe
  • Activated charcoal filter solenoid valve 1 (N80)*/**
    • ◆ Activated charcoal filter system

=> Repair group 20; Activated charcoal filter system

General notes on injection > < Servicing injection system