Volkswagen Workshop Service and Repair Manuals > Golf Mk5 > Power unit | 4-cylinder injection engine (1.4 l engine) | Mixture preparation system, electronic inj.,Gas | Injection system | Assembly overview

Assembly overview - air filter housing (engine code BCA)

Removing and installing air filter housing → Fig..

1 -	Air filter upper part

2 -

Gasket

q	Note installation position.

q	Renew if damaged.

3 -	Filter element

4 -	Air filter lower part

5 -	Rubber insert

6 -

3 Nm

Observe notes on installing → Fig..

7 -

Seal

q	Check for secure seating.

q	Renew if damaged.

8 -	Air intake connecting piece with regulating flap

q	Check intake air preheating → Chapter.

9 -

Cover

Removing and installing air filter housing, engine code BCA

Removing

–	Pull off hose from air filter housing to camshaft housing.

–	Pull air filter housing from brackets and throttle valve module in -direction of arrow-.

Installing

Installation air filter is carried out in reverse order.

Note

t	Self-tapping screws are used as standard for securing air filter upper part to air filter lower part as well as for intake connecting pipe. When these screws are loosened or tightened using a power tool, the threads in the upper part of the air filter may be damaged.

t	Therefore, the use of a power tool can only be allowed when:

t	the maximum speed of the power tool is 200 rpm,

t	a specified torque of max 3 Nm is set.

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