Part II
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, and 2003 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
1 - Screw plug, 40 Nm
2 - Sealing ring
- Always replace
3 - Spring
- For pressure relief valve, approx. 4 bar
4 - Piston
- For pressure relief valve, approx. 4 bar
5 - Gasket
- Always replace
6 - Oil retention valve
- Tighten to 8 Nm
- Integrated in oil filter holder
7 - O-ring
- Always replace
8 - Retaining clip
9 - Line
- For crankcase breather
10 - 20 Nm
- Apply locking fluid D 000 600 A2 when installing
11 - Lower coolant line
12 - Screw plug, 15 Nm
13 - Sealing ring
- If seal is leaking, cut open and replace
14 - Oil supply line
- To turbocharger
15 - Banjo bolt, 30 Nm
16 - Sealing rings
- Always replace
17 - Oil pressure switch F1 , 1.4 bar, 25 Nm
- Black insulation
- Checking → Oil pressure and oil pressure switch, checking
18 - Sealing ring
- If seal is leaking, cut open and replace
19 - 15 Nm plus additional 90 ° turn
- Always replace
20 - Gasket
- Always replace
- Engage in projections on oil cooler
21 - Oil filter
- Note replacement intervals. Refer to →
- 01 - MAINTENANCE
- 01 - MAINTENANCE for CABRIOLET
- Observe installation instructions on oil filter
- Tighten to 20 Nm
22 - 25 Nm
23 - Oil cooler
- See note → Lubrication system components, removing and installing
- Ensure clearance to adjacent components
- Coolant hose connection diagram → Cooling system components, overview
24 - Oil filter holder
- With pressure relief valve approx. 4 bar