Audi Q7 2007 Repair Manual page 41

1 - Circlip
❑ Remove carefully using
a small screwdriver or
needle-nose pliers (es‐
pecially note belt pulley
when doing this)
❑ Removing and instal‐
ling. Refer to
⇒ "4.3 Belt Pulley, Re‐
moving and Installing at
Compressor, Version 1
", page 37 .
❑ From MY 07 and as a
running change, A/C
compressors with a
drive plate and without
an outer hex head are
being installed. These
A/C compressors also
have circlips with a rub‐
ber disc vulcanized on
to them are installed.
This rubber disc repla‐
ces the plastic disc
which could be glued on
up to then (not present
on all compressors).
Refer to
⇒ "4.3 Belt Pulley, Re‐
moving and Installing at
Compressor, Version 1
", page 37
2 - Drive Plate
❑ Depending on produc‐
tion time period, drive
plates with three holes
(as shown) or one outer
hex head on the front
side are installed. Ver‐
sions having the outer hex head with a circlip but without a rubber disc are still being installed until further
notice.
❑ Attached to compressor input shaft
❑ There are different versions. Refer to the Parts Catalog.
❑ With overload safeguard, triggers when torque is too-high (for example, compressor produces friction)
and belt pulley runs freely without driving the compressor.
❑ Removing and installing. Refer to
⇒ "4.3 Belt Pulley, Removing and Installing at Compressor, Version 1 ", page 37
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
❑ Tightening specification 35 Nm
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
❑ A plastic washer may be glued on, depending on time period of production. Refer to
with respect to the correctness of information in this document. Copyright by AUDI AG.
⇒ "4.3 Belt Pulley, Removing and Installing at Compressor, Version 1 ", page 37
3 - Circlip
❑ Replace
❑ Install on proper side (level side to compressor)
❑ Removing and Installing. Refer to
⇒ "4.3 Belt Pulley, Removing and Installing at Compressor, Version 1 ", page 37
4 - Spacer
❑ Dimensions: 17.5 x 10 x 3 mm
5 - Rubber element
❑ Quantity: 6, install on proper side. Refer to
⇒ "4.3 Belt Pulley, Removing and Installing at Compressor, Version 1 ", page 37
Heating, Ventilation and Air Conditioning - Edition 04.2013
Audi Q7 2007 ➤
.
.
.
.
35
4. Compressor Pulley