audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Installing high-pressure pipes > < Senders and sensors
Removing and installing air mass meterG70
Removing and installing air mass meter -G70-
Removing
   
–  Unplug electrical connector at air mass meter -G70--2-.
–  Open hose clip -3- at air hose and disconnect air hose from air mass meter -G70-.
–  Open both clamps at air mass meter -G70-.
–  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  Use a silicone-free lubricant when installing the intake hose.
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 -G70- 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
–  If air filter element has been removed, clean water drain hose in air cleaner (bottom section).
–  Align O-ring in slot on air cleaner housing and carefully push air mass meter -G70- into air cleaner housing.
  Note
Renew O-ring if damaged.
–  Engage the two clamps.
–  Fit air hose and tighten hose clamp.
–  Plug electrical connector back onto air mass meter -G70-.
  A24-10502

Installing high-pressure pipes > < Senders and sensors