audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing intake manifold (front section) - engine code letters AKE, AYM, BAU, BCZ, BFC > < Removing and installing air filter element
Removing and installing air mass meterG70
Removing and installing air mass meter -G70-
Removing
   
–  Remove air cleaner cover -2-.
–  Unplug electrical connector -4- at air mass meter -G70-.
  A10-0263
–  Open hose clip -3- and disconnect air intake hose from air mass meter -G70-.
–  Unscrew both bolts from air mass meter -G70-.
–  Then carefully pull air mass meter -G70- out of guide on air cleaner housing.
Installing
To ensure the proper function of the air mass meter -G70- 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 -G70- and affect the air mass value. This would lead to loss of power, since a smaller injection quantity is calculated.
t  Always use genuine part for air filter element.
t  Always renew seal of air mass meter -G70- if damaged (air leaks in intake system).
t  Use a silicone-free lubricant when installing the intake hose and seal.
t  Secure all hose connections with the correct type of hose clips (same as original equipment): → Parts catalogue
–  Check for salt residue, dirt and leaves in air mass meter and air intake hose (engine intake side).
–  Check for dirt in air duct leading to air filter element. If necessary, clean salt residue, dirt and leaves out of air cleaner housing (top and bottom sections); wash out or use a vacuum cleaner as required. Removing and installing air cleaner → Chapter.
–  Align seal in slot on air cleaner housing and carefully push air mass meter -G70- into air cleaner housing.
The remaining installation steps are carried out in the reverse sequence.
  A10-0311

Removing and installing intake manifold (front section) - engine code letters AKE, AYM, BAU, BCZ, BFC > < Removing and installing air filter element