Oil pan (lower part), oil pan (upper part), oil pump, oil cooler, component overview: Notes

WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Oil injector jet for piston cooling Oil spray jet for piston cooling

Fig 1: Oil Pan (Lower Part), Oil Pan (Upper Part), Oil Pump, Oil Cooler, Component Overview

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - 9 Nm

Insert using locking compound; locking compound .

2 - Oil Level Thermal Sensor G266

3 - Oil drain plug, 30 Nm

4 - 9 Nm

5 - Lower oil baffle

6 - 16 Nm

Fasten in diagonal sequence in steps

7 - Oil pan (upper section)

Removing and installing → Upper part of oil pan, removing and installing

8 - O-ring

Replace

9 - 9 Nm

Insert using locking compound; locking compound .

10 - Upper oil baffle

11 - O-ring

Replace

12 - Gasket

Replace

13 - 9 Nm

14 - Oil cooler

See note
Removing and installing → Oil cooler, removing and installing
With oil cooler by-pass valve

15 - 9 Nm

16 - Drive shaft for oil pump

17 - Spring

18 - Bracket

19 - 9 Nm

20 - Chain sprocket for oil pump

Can only be placed onto drive shaft in one position

21 - 30 Nm plus an additional 90 ° ( ¹ /₄ turn)

Replace
To loosen, counter hold on sprocket with pin wrench 3212

22 - O-ring

Replace

23 - O-rings

Replace

24 - 20 Nm

25 - Oil pump

Do not disassemble
With cold pressure relief valve 11 bar and pressure regulator valve 4.3 bar
Removing and installing → Oil pump, removing and installing

26 - 9 Nm

Fasten in diagonal sequence in steps

27 - Oil pan (lower section)

Removing and installing → Lower part of oil pan, removing and installing

28 - Seal

Replace