Removing And Installing Oil Cooler - Audi Q7 2007 Workshop Manual

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20 - O-ring
" Renew
21 - O-ring
" Renew
22 - 9 Nm
23 - Oil cooler
⇒ page 135
" See note
" Removing and installing
" With oil cooler bypass valve, 2.0 ... 3.0 bar (pressure differential upstream/downstream of oil
cooler)
24 - 9 Nm
25 - Gaskets
" Renew
26 - Coolant hose
27 - Coolant pipe
28 - O-ring
" Renew
29 - Gasket
" Renew
1.7

Removing and installing oil cooler

Removing
–
Drain off coolant ⇒ page
–
Remove intake manifold (top section) ⇒ Rep. Gr. 23.
–
Remove bottom section of intake manifold (left and right)
⇒ Rep. Gr. 23.
–
Remove toothed belt for high-pressure pump
–
Remove high-pressure pump ⇒ Rep. Gr. 23.
–
Remove exhaust gas recirculation cooler
–
Spread out rags round oil cooler to catch escaping oil.
–
Remove bolts -1 ... 4- and take out oil cooler.
Installing
Installation is carried out in the reverse order; note the follow-
ing:
Note
Renew seals and O-ring for front coolant pipe.
–
Install exhaust gas recirculation cooler
–
Install high-pressure pump ⇒ Rep. Gr. 23.
–
Install toothed belt for high-pressure pump
–
Install bottom section of intake manifold (left and right)
⇒ Rep. Gr. 23.
–
Install intake manifold (top section) ⇒ Rep. Gr. 23.
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
⇒ page 149
161.
⇒ page
⇒ page
1 Removing and installing parts of lubrication system
⇒ page
48.
221.
221.
⇒ page 48.
Audi Q7 2007 !
6
149