Removing And Installing Poly V-Belt - Audi Q7 2007 Workshop Manual

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Loosening poly V-belt pulley for power steering pump
•
Poly V-belt removed.
–
Counterhold using pin wrench -3212- when loosening
bolts -arrows- on poly V-belt pulley for power steering
pump.
1.2

Removing and installing poly V-belt

Removing
–
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.
Installing
Installation is carried out in the reverse order; note the follow-
ing:
–
Fit poly V-belt on pulleys.
1 - Alternator
2 - Idler roller
3 - Idler roller
4 - Coolant pump
5 - Idler roller
6 - Power steering pump
7 - Air conditioner compressor
8 - Poly V-belt tensioner
9 - Crankshaft
Note
When installing poly V-belt, make sure it is properly seated on
pulleys.
–
Start engine and check that belt runs properly.
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
Audi Q7 2007 !
1 Servicing work on pulley end
6
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