ar0707p1455olc

Remove/install hot film mass air flow sensor

Type ar · topic 07.07 · version 0103 · 2019-04-04

Applies to: Engine 654 in model 213, 238, 257

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.07 Air volume guage, air mass guage — Series 213 · Series 238 · Series 257 · Series 654

EinPAS 15 Engine › 15.45 Engine management › 15.45.12 Sensor/switch/wiring harness — Series 213 · Series 238 · Series 257 · Series 654

AR07.07-P-1455OLC

Remove/install hot film mass air flow sensor

02.04.2019

Engine

654 in model 213, 238, 257

Remove/install hot film mass air flow sensor

2

Electrical connector

3

Hose clamp

4

Clamps

B2/5

Hot film mass air flow sensor

P06.30-2084-06

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Remove/install

1

Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).

2

Remove upper engine cover.

AR01.10-P-2405OLC

3

Release and disconnect electrical connector (2).

4

Open hose clamp (3).

Bolt, air intake line to charge air line/air duct housing

*BA09.10-P-1002-01O

5

Open clips (4).

6

Remove hot film mass air flow sensor (B2/5).


Detach hot film mass air flow sensor (B2/5) horizontally from air filter housing.
Otherwise, the guide pin at the bottom on the hot film mass air flow sensor (B2/5) will be damaged.

Installation: Install new seal on air filter housing.

7

Install in the reverse order.

8

Read out and delete fault memory.

Engine 654 in model 238

AD00.00-P-2000-06LWO

Engine 654 in model 213

AD00.00-P-2000-04B

Engine 654 in model 257

AD00.00-P-2000-06FR

Air filter

Number

Designation

Engine 654

BA09.10-P-1002-01O

Bolt, air intake line to charge air line/air duct housing

Nm

8

Referenced documents