ar0707p1453va

Remove/install hot film mass air flow sensor

Type ar · emne 07.07 · version 0102 · 2008-03-26

Gælder for: ENGINES 272 in MODEL 171

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 07 Blandingstilberedning › 07.07 Luftmængdemåler, luftmassemåler — Serie 171

EinPAS 15 Motor › 15.45 Motorstyring › 15.45.12 Sensor/kontakt/ledningssæt — Serie 171

Gælder også for motorer/gearkasser: 272 ***

AR07.07-P-1453VA

Remove/install hot film mass air flow sensor

21.2.08

ENGINES 272 in MODEL 171

Remove/install hot film mass air flow sensor

P07.07-2041-06

1 Connector

2 Hot film mass air flow sensor bracket

3 Resonance intake manifold

4 Retaining spring

5 Air duct housing

B2/5 Hot film mass air flow sensor

Remove/install

Danger!

Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, liftgates or sliding roof

Keep body parts and limbs well clear of moving parts.

AS00.00-Z-0011-01A

1

Open engine hood

AR88.40-P-1000V

2

Remove air filter housing

AR09.10-P-1150VA

3

Unplug connector (1) of hot film mass air flow sensor (B2/5)

4

Disengage the bracket (2) of the hot film MAF sensor (B2/5) on the right at the resonance intake manifold (3)

Whilst doing so, pull the bracket (2) upwards until it cannot latch back in.

5

Disengage the retaining spring (4)

In doing so, pull the hot film MAF sensor (B2/5) up as far as possible until the retaining spring (4) cannot latch back in.

6

Release the bracket (2) of the hot film MAF sensor (B2/5) on the left of resonance intake manifold (3) and remove hot film MAF sensor (B2/5) from the air duct housing (5).

Installation: Check the seal ring between air duct housing (5) and hot film MAF sensor (B2/5), and replace if necessary. Check the bracket (2) of hot film MAF sensor (B2/5) and retaining spring (4), replace bracket (2) or air duct housing (5) if necessary.

7

Install in the reverse order

8

Connect STAR DIAGNOSIS, read out fault memory and erase if necessary

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