A8 Quattro Sedan V8-4.2L (AUX) (2001)
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Checking and adjusting gap See Fig. 4
4
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Circlip
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Always replace
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Install with flat side facing compressor
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Make sure circlip is correctly located in the groove
5
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Belt pulley
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Remove with commercial two or three arm puller
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Use care to make sure belt pulley is not damaged
6
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Circlip
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Always replace
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Install with flat side facing compressor
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Make sure circlip is correctly located in the groove
7
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Magnetic coil
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Installing See Fig. 3
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With overheat fuse installed (interrupts circuit when coil overheats, in case of excessive compressor load e.g. hard to turn)
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With current protection diode -J201- (reduces voltage peaks which may occur when A/C clutch is shutoff)
8
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Bolt
9
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A/C compressor (Nippondenso)
WARNING!
Do not re-use any fasteners that are worn or deformed in normal use. Many fasteners are designed to be used only once and become unreliable
and may fail when used a second time. This includes, but is not limited to, nuts, bolts, washers, self-locking nuts or bolts, circlips and cotter
pins. Always follow recommendations given in this publication. Always replace these fasteners with new parts.
Fig. 1 Removing and installing clutch plate bolt
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Tightening torque: 15 Nm (11 ft lb)
NOTE: Use commercially available strap wrench -A- with fabric band to counter hold clutch disc.
Fig. 2 Pulling off clutch disc
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Pry off carefully with screwdrivers.