air filter AUDI A4 1997 B5 / 1.G Heating And Ventilation System Servicing Workshop Manual

87-158

Dust and pollen filter, removing and
installing

Remove right air plenum cover
Repair Manual, Body Exterior, Repair Group
66


Notes: - Remove water guide -A-.
- Remove dust and pollen filter -B- from housing.
The water guide and the plenum cover must be properly installed to
ensure no water flows onto the dust and pollen filter and into the
heater housing. Gasket -C- must be attached to the housing of the dust and pollen
filter; before installing the housing, check that it is correctly located
and not damaged. The dust and pollen filter should be replaced at regular intervals
Repair Manual, Maintenance.

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87-159

Heater/air conditioner assembly
complete with instrument panel,
removing and installing (1996)


- Using VAG1551 function 03, initiate output
Diagnostic Test Mode (DTM) page 01
-42
.

CAUTION!
Before proceeding with removal of instrument panel and heater/air
conditioner complete: - Proceed through output DTM and wait until air flow flap -A- closes via
air flow flap motor V71.
- Cancel output DTM (press VAG1551 button -C-) with closed air flow
flap -A-.
- Discharge refrigerant system page 87
-201
.
- Remove dust and pollen filter page 87
-158
.
Obtain security code for anti-theft radio.Note customer's pre-set radio stations.Move power seats to most rearward position.Disconnect and remove battery.
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