Audi Workshop Service and Repair Manuals

Removing and installing coolant pipes Special tools and workshop equipment required

t  Spring type clip pliers -VAS 5024A- Removing –  Detach engine cover panel with air cleaner → Rep. gr.24.

–  Remove pipe -A- and hose -B--arrows-. –  Remove noise insulation → Rep. gr.50.

–  Remove air pipe -1 and 2- for charge air cooler.

–  Slacken clip -2-. –  Unplug electrical connector -4-. –  Remove nut -3- and bolt -1-. –  Take out intake connecting pipe downwards. –  Drain off coolant → Chapter.

–  Unplug electrical connectors -arrows-.

–  Detach coolant hoses from coolant pipes -arrows-.

–  Detach hose -A- and unscrew bolt -B-. Remove front coolant pipe.

–  Release connectors -A- from bracket, detach hose -B- and unscrew bolts -C-. Remove rear coolant pipe. Installing Installation is carried out in the reverse order; note the following: l  Tightening torques → Chapter   Note t  Renew gaskets and seals. t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Parts catalogue. –  Fill up with coolant → Chapter.