Volkswagen Golf Service & Repair Manual: Dismantling and assembling heater and air conditioning unit
 Note
| There are different designs and makes of heater and air
conditioning unit. The individual components of the various
heaters and air conditioning units are similar but not
identical. The combined fitting of different makes of component
is therefore not permissible
→ Electronic Parts Catalogue. |
| The following illustrations show a “Valeo” heater/air
conditioning unit, distinguishing features with respect to other
makes
→ Chapter. |
Note
| The illustration shows a left-hand drive vehicle.
Dismantling and assembling is basically identical. |
|
|
|
| 1 - |
Air distribution housing |
| The combined fitting of different makes of component is not
permissible
|
| The following illustrations show the heater unit from “Valeo”. |
| Depending on vehicle equipment with or without auxiliary air heater
element -Z35- with auxiliary air heater control unit -J604-. |
| Distinguishing makes
→ Chapter. |
| Different versions. Refer to
→ Electronic Parts Catalogue. |
Note
| On vehicles without air conditioning system, a flow rate limiter is
fitted in place of the evaporator. |
| For heater and air conditioning unit |
| Removing and installing
→ Chapter. |
| For heater and air conditioning unit |
| Removing and installing
→ Chapter. |
| Different versions. Refer to
→ Electronic Parts Catalogue. |
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331/- (5…50 Nm)
& ...
Note
The illustration shows a left-hand drive vehicle. The
removal and installation procedure is identical for both
versions.
...
Other materials:
Safety precautions for working on vehicles with auxiliary/supplementary
heater
Danger of fire and explosion from auxiliary/supplementary heater
In fire and explosion-endangered areas a spark or the high
temperature of the auxiliary/supplementary heater can cause a fire or an
explosion. Burn injuries are also possible.
–
Swit ...
Cleaning Cameras and Sensors
To ensure the various Autopilot components can provide
information that is as accurate as possible, keep them
clean and free of obstructions, condensation, or damage
(see Cleaning).
Condensation can form inside the camera enclosures,
especially if you park your vehicle outside in cold or wet
c ...
Assembly overview - belt pulley, Denso air conditioner compressor
1 -
Bolt
Qty. 3.
4.5 Nm
2 -
Sealing cap
3 -
Nut
25 Nm
–
To unfasten and tighten the hexagon nut, hold the pulley in position
with ...
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Removing and installing heater and air conditioning unit
Removing and installing air distribution housing