audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Wiring and component check using test box V.A.G 1598/31 > < Fuel rail pipe with high-pressure injectors
Motronic Direct Injection and Ignition System (4-Cyl.)
Servicing Motronic injection system
Removing and installing fuel pressure regulator and fuel metering valve
 
A24-0600
  • Fuel metering valve -N290
  • Connector
    • ◆ Black, 2-pin
  • T-piece
  • Fuel supply line
    • ◆ From fuel tank
    • ◆ Secure with spring clips
    • ◆ Ensure firm attachment
  • Fuel supply line
    • ◆ To metal fuel line
    • ◆ Secure with spring clips
    • ◆ Ensure firm attachment
 
A24-0600
  • Fuel return line
    • ◆ From fuel-pressure regulating valve
      -N276
    • ◆ Secure with spring clips
    • ◆ Ensure firm attachment
    • ◆ Blue marking
  • Circlip
  • Fuel pressure regulator
  • O-ring
    • ◆ Replace if damaged
  • Fuel return line
    • ◆ To fuel tank
    • ◆ Blue marking
    • ◆ Secure with spring clips
    • ◆ Ensure firm attachment

Wiring and component check using test box V.A.G 1598/31 > < Fuel rail pipe with high-pressure injectors