Removing And Installing Coolant Pipe (Front) - Audi Q7 2007 Workshop Manual

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1.8 Removing and installing coolant pipe
(front)
Special tools and workshop equipment required
Hose clip pliers -V.A.G 1921-
♦
Removing
–
⇒ page
Drain off coolant
–
Remove intake manifold (top section) ⇒ Rep. Gr. 23.
–
Remove toothed belt for high-pressure pump
–
Remove high-pressure pump ⇒ Rep. Gr. 23.
–
Disconnect coolant hose -arrow-.
–
Unscrew bolt -1- and pull coolant pipe (top) out of cylinder
block.
Installing
Installation is carried out in the reverse order; note the follow-
ing:
Note
Renew O-ring.
♦
Secure all hose connections with the correct type of hose
♦
clips (same as original equipment) ⇒ Parts catalogue.
–
Before installing, clean and smoothen sealing surface for
O-ring.
–
Lubricate new O-ring with "G12+" and slide onto coolant
pipe.
–
Install high-pressure pump ⇒ Rep. Gr. 23.
–
Install toothed belt for high-pressure pump
–
Install intake manifold (top section) ⇒ Rep. Gr. 23.
–
Fill cooling system
Tightening torque
Component
Front coolant pipe to oil cooler
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
161.
⇒ page 162.
⇒ page
48.
⇒ page 48.
Nm
9
1 Removing and installing parts of cooling system
Audi Q7 2007 !
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