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Checking fuel pressure regulating valveN276 > < Senders and sensors

A4 Mk3

Removing and installing air mass meterG70
Removing and installing air mass meter -G70-
Removing
   
–  Unplug electrical connector -1-.
  A23-10602
–  Release hose clips -arrows- and remove air pipe -1-.
–  Release catch -1-, turn cover for air cleaner housing with air mass meter -G70- in anti-clockwise direction -arrow A- and detach.
  A23-10600
–  Release catches and detach air mass meter -G70- from cover.
Installing
Installation is carried out in the reverse order; note the following:
l  Tightening torques → Chapter „Air cleaner - exploded view“
To ensure that the air mass meter -G70- functions properly, it is important to observe the following notes and instructions.
  Note
t  If the air filter element is very dirty or wet, dirt or water could reach the air mass meter and affect the air mass value. This would lead to loss of power, since a smaller injection quantity is calculated.
t  Always renew seal for air mass meter if damaged (air leaks in intake system).
t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue.
  A24-10876

Checking fuel pressure regulating valveN276 > < Senders and sensors