volkswagen Workshop Repair Guides

Volkswagen Passat Workshop Service and Repair Manuals

Checking combi-valve and non-return valve > < Function
4-Cyl. Injection Engine, Mechanic
Secondary air system (Vehicles > 07.95)
Removing and installing parts of the secondary air system
 
N26-0064

Notes:

  • ◆ The complete system is checked by the self-diagnosis:

=> Repair Group 01; Self diagnosis; Interrogating fault memory

  • ◆ Components marked with ** are checked by the final control diagnosis:

=> Repair Group 01; Self diagnosis; Final control diagnosis

  • Combi-valve
  • To connection on pipe to brake servo
  • Vacuum hose
  • Connector
    • ◆ 2 pin
  • Secondary air inlet valve (N112)**
    • ◆ Checking
 
N26-0064
  • T piece
  • Angled piece
  • Non-return valve
  • Pressure pipe
    • ◆ Ensure seated tightly
  • Pressure hose
    • ◆ Ensure seated tightly
  • Gasket
    • ◆ Renew
  • Union
  • 30 Nm
  • Pipe
  • To union on exhaust manifold
    • ◆  , item 19
  • 10 Nm
  • Bracket
    • ◆ For combi valve
 
N26-0064
  • 25 Nm
  • 10 Nm
  • Pressure hose
    • ◆ Ensure seated tightly
  • Bracket
    • ◆ For secondary air pump
      item 26
  • 10 Nm
  • Bracket
    • ◆ For hose for air conditioner
  • 10 Nm
  • 25 Nm
  • Secondary air pump motor (V101)**
    • ◆ Checking
  • To air cleaner
  • Intake hose
    • ◆ For secondary air pump

Checking combi-valve and non-return valve > < Function