ar0717d7002tsc

Remove/install pressure transducer for boost pressure control

Type ar · topic 07.17 · version 0100 · 2019-02-14

Applies to: Engine 274 in model 907

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.17 Pressure converter, Pressure governor — Series 907

EinPAS 15 Engine › 15.30 Air intake/charging › 15.30.31 Actuator motor/actuator/cylinder — Series 907

Also applies to engines/gearboxes: 274 ***

AR07.17-D-7002TSC

Remove/install pressure transducer for boost pressure control

29.01.2019

Engine

274 in model 907

Remove/install pressure transducer for boost pressure control

D07.17-A001-09

1

Electrical connector

3

Bolts

2

Vacuum hoses

Y77/10

Boost pressure control pressure transducer

Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

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. 2m).

2

Remove air filter housing.

AR09.10-S-1150EG

3

Release electrical connector(1) and disconnect.

4

Remove vacuum hoses (2).

Installation: Observe assignment vacuum hoses (2) relative to the connections on boost pressure control pressure transducer (Y77/10).

5

Remove screw/bolts (3).

M6

*BA00.10-N-1002-01A

6

Remove boost pressure control pressure transducer (Y77/10).

7

Install in the reverse order

Check

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

Warning

Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.

Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area.

AS49.00-Z-0001-01A

8

Perform engine test run. While doing so, check engine for proper operation and leak tightness.

Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

Referenced documents