Removing/installing fuel injection system control unit

AR07.08-P-7008GL

Removing/installing fuel injection system control unit

14.2.12

 

Removing/installing

1

Open engine hood

Model 461.302/332/342/345

AR88.40-P-1000GG

Model 461.331

 Danger!

Risk of explosion caused by oxyhydrogen gas. Risk of poisoning and caustic burns caused by swallowing battery acid. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries

No fire, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and safety glasses. Only pour battery acid into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

2

Disconnect battery ground cable

AR54.10-P-0003GL



Notes on battery

All models

AH54.10-P-0001-01A

3

Separate tie strap (1, 2)

 Installation: Replace tie straps (1)

4

Disconnect coupling (3)

5

Unlock and detach clutch (5, 6, 7)

6

Separate clutch (4)

7

Remove CDI control unit (N3/9)

 Remove CDI control unit (N3/9) upwards out of E-box.

8

Install in reverse order

9

Read out fault memory and erase

 STAR DIAGNOSIS
Stored faults which can result from lines being disconnected or from simulation during removal and installation or test work, have to be processed and erased in the fault memories after completing the work



Connect up STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

*WH58.30-Z-1048-13A

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00