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Lubrication -> 1.4 Removing and installing oil sump for Your Volkswagen Touareg SUV First Generation (2002-2010)

Touareg 2003 ➤  
8-cylinder injection engine - Edition 11.2011  
1
17 - 50 Nm + / turn (90°) further  
4
❑ Renew.  
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18 - Engine mounting  
1.4  
Removing and installing oil sump  
Note  
The sump (upper and lower parts) can be removed or installed  
only with the oil filter housing removed ⇒ page 69 .  
1 - Oil pump  
❑ Removing and installing  
⇒ page 71  
2 - Pipe connection  
3 - 10 Nm  
4 - Chain tensioner  
❑ Secure with locking pin -  
T40011- before remov‐  
al.  
5 - 10 Nm  
6 - Chain sprocket  
❑ Note installation posi‐  
tion ⇒ page 71 .  
7 - 34 Nm  
8 - Drive chain  
❑ For oil pump.  
❑ Removing drive chain  
⇒ page 74 .  
9 - 30 Nm  
10 - Sump, upper part  
11 - Sump, lower part  
12 - 10 Nm  
13 - Oil level and oil tempera‐  
ture sender -G266-  
14 - 10 Nm  
15 - Oil drain plug, 50 Nm  
❑ For sump, lower part  
16 - Seal  
❑ Renew.  
17 - 15 Nm  
18 - Oil drain plug, 50 Nm  
❑ For sump, upper part  
19 - 22 Nm  
20 - Seal  
❑ Renew.  
70  
Rep. gr.17 - Lubrication  
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Touareg 2003 ➤  
8-cylinder injection engine - Edition 11.2011  
21 - 10 Nm  
22 - 25 Nm  
23 - Oil suction pipe  
❑ For sump, upper part  
Installation position of oil pump chain drive sprocket  
– Fit chain sprocket onto oil pump shaft. The flattened side  
-arrow- faces oil pump shaft and the inscription on the chain  
sprocket faces towards front.  
1.4.1  
Removing and installing oil pump  
Special tools and workshop equipment required  
♦ Engine and gearbox support -VAS 6095-  
♦ Locking pin -T40011-  
♦ Silicone sealant D176 501A1  
♦ Eye protection  
Prerequisites  
Engine removed  
Engine is secured on engine and gearbox support -VAS  
6095- .  
Removing  
– Drain engine oil from lower part and upper part of sump.  
Note  
Observe environmental regulations for disposal.  
– Remove engine mounting on right ⇒ Item 18 (page 70) .  
– Now the oil filter housing can be removed  
⇒ Item 12 (page 69) .  
– Unscrew bracket for dipstick guide tube -1- from cylinder head  
and pull out guide tube.  
1. Removing and installing parts of lubrication system  
71  
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Touareg 2003 ➤  
8-cylinder injection engine - Edition 11.2011  
– Unscrew bracket for coolant drain pipe -from- upper part of  
sump. If necessary, slightly loosen banjo bolt -1-.  
– Now unscrew lower part and upper part of sump.  
– Loosen sump with light blows of a rubber headed hammer or  
light leverage with a lever, if necessary.  
– Press chain tensioner together -in direction of arrow- and se‐  
cure it with pin -T40011- -1-.  
– Now unscrew chain sprocket -2- from oil pump.  
– Unscrew the three oil pump securing bolts  
⇒ Item 9 (page 70) and the oil suction pipe securing bolts  
⇒ Item 22 (page 71) .  
– Now oil pump can be removed.  
– Remove sealant residue from cylinder block.  
– Remove sealant residue on lower part and upper part of sump  
using a rotating brush, e.g. an electric drill with a plastic brush  
attachment (wear safety goggles).  
– Clean sealing surfaces. They must be free of oil and grease.  
Installing  
– Reinstall oil pump.  
– Bolt chain sprocket to oil pump ⇒ page 71 .  
– Remove locking pin -T40011- from chain tensioner.  
– Now install upper part of sump as follows:  
Note  
Observe expiry date of sealing compound.  
The sump must be installed within 5 minutes of applying sili‐  
cone sealing compound.  
– Cut off tube nozzle at front marking (∅ of nozzle approx. 1  
mm).  
– Coat clean sealing surface on upper part of sump with silicone  
sealant as shown in the illustration. The sealant bead must be  
1.5 mm thick  
72  
Rep. gr.17 - Lubrication  
Touareg 2003 ➤  
8-cylinder injection engine - Edition 11.2011  
Run bead along inner side of bolt holes -arrows-.  
Note  
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The sealant bead must not be thicker, otherwise excess sealing  
compound will enter the oil sump and may block the oil suction  
line strainer.  
– Fit upper part of sump immediately and lightly tighten all sump  
bolts „diagonally“.  
– Then „diagonally“ tighten sump bolts -1- to 15 Nm and bolts  
-2- to 22 Nm.  
Now apply an approx. 1.5 mm bead of sealing compound  
-arrow- onto the clean sealing flange of the lower part of the oil  
sump as shown on illustration.  
– Fit lower part of sump immediately and lightly tighten all sump  
bolts „diagonally“.  
– Then „diagonally“ tighten oil sump bolts to 10 Nm.  
– Insert dipstick guide tube.  
1. Removing and installing parts of lubrication system  
73  
Touareg 2003 ➤  
8-cylinder injection engine - Edition 11.2011  
– Bolt coolant drain pipe to sump upper part -arrow- to 10 Nm  
and then bolt to cylinder block -1- to 30 Nm.  
Note  
Let sealing compound dry for approx. 30 minutes after installing  
oil sump. Only then fill with engine oil.  
Further assembly is basically the reverse of the dismantling se‐  
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quence.  
1.4.2  
Removing and installing drive chain for  
oil pump  
♦ Engine removed  
♦ Engine is secured on engine and gearbox support -VAS  
6095- .  
– Remove toothed belt ⇒ page 34 .  
– Drain engine oil from lower part and upper part of sump.  
Note  
Observe environmental regulations for disposal.  
– Remove lower part and upper part of sump.  
– Remove front sealing flange ⇒ page 21 .  
– Mark front face of thrust washer ⇒ Item 14 (page 22) using a  
coloured felt-tip marker.  
– Remove oil pump ⇒ page 71 .  
– Remove thrust washer from crankshaft journal.  
– Mark direction of rotation of drive chain using a coloured felt-  
tip marker.  
– Remove drive chain for oil pump.  
The assembly is basically a reverse of the dismantling sequence.  
When doing this note installation position of chain sprocket  
⇒ page 71 .  
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Rep. gr.17 - Lubrication