Removing And Installing Hose Connection With Thermostat - Audi Q7 2007 Workshop Manual

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1.6 Removing and installing hose connection
with thermostat
Special tools and workshop equipment required
Hose clip pliers -V.A.G 1921-
♦
Removing
–
Drain off coolant ⇒ page
–
Carefully pull engine cover panel off four retaining pins one
after the other -arrows-.
Note
Before removing, mark direction of rotation of poly V-belt with
chalk or felt-tipped pen. If the belt runs in the opposite direc-
tion when it is refitted, this can cause breakage.
–
Slacken poly V-belt by swivelling tensioner in direction of
-arrow-, using a lever with TORX 60 bit.
–
Remove poly V-belt from tensioning roller.
–
Detach coolant hose -1-.
–
Unscrew bolts -arrows- and take out hose connection with
thermostat.
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.
–
Clean sealing surface.
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
161.
1 Removing and installing parts of cooling system
Audi Q7 2007 !
6
171