Remove/install fuel injection system control unit

AR07.08-S-7011PB

Remove/install fuel injection system control unit

11.12.2018

Engine

200 in model 470

Modification notes

10.12.2018

Method extended

Operation step 2

10.12.2018

Method modified.

Operation step 3

1

Control unit

2

Nuts

3

Electrical connectors

4

Cover

5

Expansion rivet

 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

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on programming control units

AH54.21-P-0001-03Z

 

Remove/install

1

Connect vehicle diagnosis system and begin commissioning of control unit (1).

When replacing the control unit (1).



AD00.00-S-2000-06P

2

Detach ground line of on-board electrical system battery.

AR54.10-S-0003P

3

Remove cover(4).

 To do this, remove expansion rivets (5).

 Installation: Check expansion rivets (5) for damage.

If necessary,



Replace damaged expansion rivets (5).

4

Remove air filter housing.

AR09.10-S-1150PB

5

Disconnect electrical connection (3).

6

Remove control unit (1).

 To do this, unscrew nuts (2).

 Nut, fuel injection system control unit to bracket for fuel injection system control unit

*BA07.08-N-1001-01P

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

8

Perform engine test run.

 Fuel injection system control unit, bracket for fuel injection system control unit

Number

Designation

Model 470 with engine 200

BA07.08-N-1001-01P

Nut, fuel injection system control unit to bracket for fuel injection system control unit

Nm

6