Removing And Installing Coolant Pipe (Left-Side) - Audi A8 2003 Workshop Manual

Audi A8 2003 ➤
8-cylinder TDI engine (4.2 ltr. 4-valve common rail), mechanics - Edition 12.2013
– Remove coolant pipe -arrows-.
Installing
Installation is carried out in the reverse order; note the following:
Note
Renew gaskets, seals and O-rings.
♦
Hose connections and hoses for charge air system must be
♦
free of oil and grease before assembly.
Secure all hose connections with the correct type of hose clips
♦
(same as original equipment) ⇒ Electronic parts catalogue .
Fit all cable ties in the original positions when installing.
♦
– Clean and smoothen sealing surface for O-ring as required
before installing.
– Lubricate new O-ring with coolant and slide onto coolant pipe.
– Install poly V-belt ⇒ page 60
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
– Install radiator cowl
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
– Install radiator ⇒ page 242
Note
Do not reuse coolant.
– Fill cooling system ⇒ page 216
Tightening torques
Component
Coolant pipes to engine
Idler roller to cylinder block
Retaining clip for hydraulic line to sump
Oil supply line to:
Guide tube for dipstick to cylinder block
Crankcase breather pipe to engine
Air pipe to engine
Hose clips (9 mm wide)
Hose clips (13 mm wide)
1.8 Removing and installing coolant pipe
(left-side)
Special tools and workshop equipment required
232
Rep. gr.19 - Cooling
.
⇒ page 246 .
.
.
M8 22
M10 42
Sealing flange (front)
Cylinder block
Nm
9
9
25
9
9
25
9
3
5.5