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– Clean the water drain (small hole in the air filter housing lower
section) with compressed air.
– Clean air filter housing (upper and lower parts) of salt residue,
dirt or leaves (clean with vacuum, if necessary).
– Check mass airflow sensor and air guide hose (clean air side)
for salt residue, dirt and leaves.
– Check air duct from lock carrier to air filter housing for dirt and
leaves.
– When installing air filter insert, ensure it is centered in mount
on bottom of air filter.
– Carefully and gently place upper part of air filter on lower part.
Make sure the air filter housing upper section is not sitting
crooked on air filter (pay attention to the air filter sealing lip).
– Make sure the air guide hose is seated firmly on mass airflow
sensor.
Tightening Specifications
Nm
Air filter housing upper section
5
Follow all general information, refer to
⇒ “2.19.1 General Information“, page 31
2.20
Haldex Clutch Oil, Changing
– Replace oil. Refer to ⇒ Rear Final Drive 02D, 0AV, 0BR, 0BS,
0BY; Rep. Gr. 39 ; General Information
2.21
Hood Safety Catch, Lubricating
– Perform the following steps in the given sequence:
Note
♦
Vehicle must be at least at room temperature.
♦
Operate the moveable components several times to allow the
universal oil to seep in.
♦
Remove any excess lubricant with a lint-free cloth.
Lubricating
– Coat the hood safety catches with universal oil-Spray G 000
115 A2 at the marked positions -arrows-.
2.22
Engine Cover, Removing
Special tools and workshop equipment required
Audi TT 2007 ➤
Maintenance Procedures - Edition 08.2011
2. Maintenance Procedures
37