Audi TT (2007 year). Manual - part 37

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

Balance shaft assembly - tightening torque and sequence

– Renew bolts securing balance shaft assembly.

– Tighten bolts -1 … 8- in 5 stages as follows:

1.

Screw in bolts -1 ... 8- by hand until they make contact.

2.

Pre-tighten bolts in the sequence -1 ... 8- to 6 Nm.

3.

Tighten bolts -5- and -7- to 13 Nm.

4.

Tighten bolts -1, 2, 3, 4, 6, 8- to 20 Nm.

5.

Turn bolts -1 … 8- 90° further.

1.2

Removing and installing oil level and oil

temperature sender -G266-

Removing
– Drain off engine oil ⇒ Maintenance ; Booklet  810 .
– Unplug electrical connector -3-.
– Remove bolts -1- and detach oil level and oil temperature

sender -G266- -item 4-.

Installing
• Tightening torque 

⇒ page 136

 .

Installation is carried out in the reverse order; note the following:

Note

Renew seal -2- and self-locking bolts -1-.

– Fill with engine oil and check oil level ⇒ Maintenance ; Booklet 

810 .

1.3

Removing and installing sump

Special tools and workshop equipment required
♦ U/J extension and socket, 10 mm -3185-

1. Oil pump, sump, balance shaft assembly    

139

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

♦ Allen key, long reach -T10058-

♦ Electric drill with plastic brush
♦ Sealant ⇒  Electronic parts catalogue
♦ Safety goggles
Removing
– Drain off engine oil ⇒ Maintenance ; Booklet  810 .
– Only on TT Roadster: Remove noise insulation frame

– Release hose clip -2-, lift retaining clip -1- and remove air hose.

140

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

– Remove bolts -arrows-.
– Move coolant hose -3- clear.
– Loosen hose clip -2-.
– Unplug electrical connector -1- at charge pressure sender -

G31- and detach air pipe.

– Remove bolt -arrow- and push pump for exhaust gas recircu‐

lation cooler -V400- to the side.

Note

Disregard -items 1, 2, 3-.

– Remove bolt -arrow- at air pipe (left-side).

– Unplug electrical connector -arrow- at oil level and oil temper‐

ature sender -G266- .

1. Oil pump, sump, balance shaft assembly    

141

Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 
 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 
     with respect to the correctness of information in this document. Copyright by AUDI AG.

– Release fasteners -arrows- and remove noise insulation -1-

for sump.

– Remove bolts securing sump to gearbox -arrows-.
– Slacken bolts -1 ... 20- in diagonal sequence and remove.
– Carefully release sump from bonded joint.
Installing
• Tightening torque 

⇒ page 138

 .

Caution

Protect  lubrication  system  and  bearings  against  contamina‐

tion.

♦ Cover exposed parts of the engine.

WARNING

Protect eyes against injuries.

♦ Wear safety goggles.

– Remove sealant residue from sump and cylinder block using

rotating plastic brush or similar.

– Clean sealing surfaces; they must be free of oil and grease.

142