Audi AMB Service Manual page 401

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
Fig. 89: Inserting An Allen Wrench Into Socket-Head
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Push pulley on counter-clockwise in direction of - arrow - with a socket head wrench using even but not
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excessive application of force until tensioner piston can be locked with locking plate T10008.
NOTE:
The stop tab of the eccentric bolt must not be bent.
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Fig. 90: Releasing Tension Of Tensioner Roller
Courtesy of VOLKSWAGEN UNITED STATES, INC.
To release tension from drive belt, loosen nut - 1 - on pulley and rotate eccentric bolt clockwise in
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direction of - arrow - using special tool 3387.
Mark direction of rotation of drive belt with chalk or felt tip pen.
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Remove drive belt.
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Installing (adjusting valve timing)
NOTE:
Even with repairs which require the drive belt to be removed only from the
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camshaft sprocket, the drive belt adjustment must be performed as
follows.
When rotating the camshaft the crankshaft must not be at TDC for any
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2005 Audi A4 Quattro
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