volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Dismantling and assembling air cleaner > < Dismantling and assembling intake manifold
4AV injection and ignition system
Servicing injection system
Dismantling and assembling fuel rail with injectors
 
N24-0718
  • Retaining plate
    • ◆ Note installation position
    • ◆ Renew if damaged
  • 5 Nm
  • 10 Nm
  • Fuel rail
    • ◆ Removing and installing
      , checking spray pattern and injectors for leaks
  • Retaining clip
    • ◆ Ensure seated correctly at injector and fuel rail
  • O ring
    • ◆ Renew
    • ◆ Before installing moisten with clean engine oil
 
N24-0718
  • Injectors (N30...N33)*
    • ◆ Checking
    • ◆ Resistance 14.0...17.0 ω
  • Supply hose
    • ◆ Black with white marks
    • ◆ Secure with spring-type clips
    • ◆ Check securely seated
    • ◆ From fuel filter:

=> Repair Group 20; Removing and installing parts of fuel supply system; Removing and installing fuel tank with attachments and fuel filter

  • Return hose
    • ◆ Blue or blue markings
    • ◆ Secure with spring-type clips
    • ◆ Check securely seated
    • ◆ To the fuel delivery unit in fuel tank

=> Repair Group 20; Removing and installing parts of fuel supply system; Removing and installing fuel tank with attachments and fuel filter

 
N24-0718
  • O ring
    • ◆ Renew if damaged
  • Fuel pressure regulator
    • ◆ Checking => Page 24-78 , checking fuel pressure regulator and holding pressure
  • Vacuum hose
    • ◆ To intake manifold => Page 24-16 , item 7

Dismantling and assembling air cleaner > < Dismantling and assembling intake manifold