Dust And Pollen Filter: Renewing; Fuel Filter: Renewing - Audi A8 2003 Maintenance Manual

Procedure:
– Remove snow screens on left and right air cowls -arrows-.
– Remove snow screen -1- and clean using compressed air.
– Use a suitable blunt tool to remove persistent dirt.
– If the snow screen is damaged it must be renewed.
Install in reverse sequence. When doing so, note the following:
– First press fastener into appropriate hole and then secure it
with spreader pin.
3.51

Dust and pollen filter: renewing

Equipment version for certain countries only.
The dust and pollen filter is located in the plenum chamber.
Steps for removal:
– Remove plenum chamber cover ⇒ Rep. gr. 50 ; Bulkhead;
Removing and installing plenum chamber cover .
Step 1 - removing filter element:
– Loosen clamping pins -A- by turning them 180° and remove
cover -B- together with dust and pollen filter -C-.
– Take out filter element -C- under retainers.
Step 2 - installing filter element:
– Clean surrounding area after removing filter element.
– Fit new filter element so that arrows indicating direction of flow
point downwards.
Continue installation in reverse sequence.
3.52

Fuel filter: renewing

Diesel engine with filter in engine compartment
Petrol engine with filter at bottom
3.52.1 Diesel engine with filter in engine com‐
partment
Special tools and workshop equipment required
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with respect to the correctness of information in this document. Copyright by AUDI AG.
⇒ page 105
Maintenance - Edition 06.2014
⇒ page 103
Audi A8 2003 ➤
103
3. Maintenance