Q7 Quattro V6-3.6L (BHK) (2007)
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Turn range control positioning motor - 1 - with gentle force clockwise around its own axle until motor axle can be gently pulled from headlamp
light unit ball joint - 3 -.
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Axle pins are then in ball joint cut-outs - arrows -.
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Remove headlamp beam adjusting motor from headlamp housing.
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Remove adjustment nut - 2 -.
NOTE: For purposes of illustration, components in illustration are shown without headlamp housing.
Installing
Install in reverse order, observing the following:
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Check whether ball joint - 3 - is inserted in headlamp light unit guide.
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Slide headlamp height adjustment nut - 2 - on to ball joint.
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The outer splines face toward range adjustment positioning motor.
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Pull headlamp light unit in headlamp housing toward back and hold it firmly.
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Audibly engage axle on range adjustment positioning motor in ball joint.
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The axle pins must engage in cut-outs on ball joint - arrows -.
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Position positioning motor bayonet connection - 2 - on headlamp housing.
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Engage positioning motor counterclockwise on left headlamp and clockwise on right headlamp.
NOTE: Ignore - arrow -.
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Connect electrical connector - 1 - on headlamp range adjustment positioning motor.
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Close housing cover.
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Secure housing cover using locking slide.
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Install headlamp.