Audi Workshop Service and Repair Manuals > A4 Mk3 > Power unit | 4-cylinder TDI engine (2.0 ltr. 4-valve common rail), mechanics | Enginecrankshaft group, pistons | Cylinder block (pulley end) | Sealing flange (pulley end)

Sealing flange (pulley end) - exploded view

1 -	Cylinder block

2 -	Sealing flange

q	Removing and installing → Chapter

3 -

Bolt

q	Tightening sequence → Fig.

4 -

Oil seal

q	Renewing → Chapter

5 -	Dowel sleeve

6 -

Bolt

q	Tightening torque → Fig.

Tightening sequence on sealing flange

1.	Screw in bolts in the sequence -1 ... 10- hand-tight.

2.	Tighten bolts in the sequence -1 ... 6- to 15 Nm.

3.	Tighten bolts in the sequence -7 ... 10- to 15 Nm.

Audi Workshop Service and Repair Manuals