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Wiring and component check using test box V.A.G 1598/31 > < Removing and installing intake-manifold changeover system components Engine code letters: AMM, BDV

A4 Cabriolet Mk2

Motronic injection and ignition system (6-cyl.)
Servicing Motronic injection system
Removing and installing intake-manifold changeover system components Engine code letters: ASN, BBJ
 
A24-0428
  • Intake manifold changeover valve
    -N156
  • Y-piece
  • Self-tapping screw
  • Vacuum actuator
  • Sealing rings
    • ◆ For changeover barrel
    • ◆ Replace if damaged
  • Spring
  • Changeover barrel
  • Securing plate
 
A24-0428
  • Rubber grommet
  • Spacer sleeve
  • 10 Nm
  • Secondary air inlet valve -N112
  • Non-return valve
    • ◆ Installation position: Blue side facing Y-piece
  • To secondary air inlet combination valves
  • Y-piece
  • To vacuum reservoir
  • T-piece
  • Intake manifold

Wiring and component check using test box V.A.G 1598/31 > < Removing and installing intake-manifold changeover system components Engine code letters: AMM, BDV