Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Engine | 4 - Cyl. injection engine (4-valve, rolling rockers) | Mixture preparation system, electronic inj.,Gas | Injection system - repair

Air filter - remove and install

Remove and install air filter → Chapter, figure 3.

1 -	Air filter lower cover

2 -	Fastening ring

3 -

3Nm

q	Observe note regarding installation → Chapter.

4 -	Sealing ring

q	Must be firmly fastened.

q	Replace when damaged.

5 -	Intake air tube

6 -	Air filter lower cover

7 -

Joint

q	Observe assembly position

Replace

8 -	Filtering element

Resistance values of cooling fluid temperature sensor -G62-

Diagram is divided into two temperature ranges:

1 -	A-from 0...50°C

2 -	B-from 50...105°C

Reading examples:

t	30°C is in area A and corresponds to a resistance of 1,5...2,0kΩ.

t	80°C is in area B and corresponds to a resistance of 275...375 Ω.

Resistance values for intake air temperature sensor -G42-

Diagram is divided into two temperature ranges:

1 -	A-from 0...50°C.

2 -	B-from 50...105°C.

Reading examples:

t	20°C is in area A and corresponds to a resistance of 2,3...2,6kΩ

t	80°C is in area A and corresponds to a resistance of 290...330 Ω.

Remove and install air filter cover

Volkswagen Workshop Service and Repair Manuals