Q7 Quattro V6-3.6L (BHK) (2007)
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Replace circlip - A -.
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Clean compressor flange before sliding on belt pulley.
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When installing circlip - A -, note that it cannot be bent open more than is necessary for installation.
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Install belt pulley.
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Insert circlip - A - on proper side, the side with beveled insertion edge - C - faces away from compressor (install flat side facing compressor).
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Insert rubber element - D - in belt pulley according to illustration.
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When installing drive plate, coat rubber element - D - lightly e.g. with tire mounting paste or soap solution (as sliding compound).
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Insert drive plate - C - far enough into rubber elements - D - until it contacts compressor shaft - B -.
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Screw drive plate - C - onto compressor shaft - B - by rotating in direction of arrow - F -.
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Tighten drive plate - C - to 35 Nm by rotating using a conventional band wrench (with webbed band) or a hex socket wrench (depending on
version) in direction of arrow - E -, counter-hold compressor shaft - B - using a retainer (e.g. using a socket or socket wrench T10001/10 from
socket wrench set) on compressor shaft - B -.
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Install circlip - A -.
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Clean drive plate of belt pulley - A - and glue plastic disc - B - centered onto drive plate (only on compressors without rubber ring on circlip).
NOTE:
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Depending on production time period, drive plates - A - with 3 holes (as shown) or one outer hex head on the front side are installed. If
necessary, install a plastic disc - B - on version with 3 holes (not intended at this time on version with outer hex head).
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As of 2006, circlips that have a rubber disc vulcanized on to them are installed as a running change, do not glue plastic disc on to these
compressors.