Remove/install electronic diesel system (EDS) control unit · ar0708d7006sd · Mercedes-Benz WIS

AR07.08-D-7006SD

Remove/install electronic diesel system (EDS) control unit

16.6.10

ENGINES 642.896 /992, 646.984 /985 /986 /989 /990 in MODEL 906

D07.08-1108-08

1 Locking lever

2 Electrical connector

3 Locking lever

4 Electrical connector

N3/30 CDI control unit
(with engine 642.896)

N3/20 CDI control unit
(with engine 642.992)

N3/21 CDI control unit
(with engine 646)

 	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Disconnect battery ground line		AR54.10-D-0003SD
2	Remove battery tray	Only for code (E28) Additional battery 12 V 88 Ah	AR54.00-D-0002SD
3	Pull locking lever (1, 3) to outside and disconnect electrical connectors (2, 4) at the CDI control unit (N3/20, N3/21 or N3/30)	 Installation: Ensure correct seating of seals in electrical connectors (2, 4).
4	Unclip CDI control unit (N3/20, N3/21 or N3/30) from the bracket (arrows) and remove
5	Install in the reverse order
6	Connect STAR DIAGNOSIS, read out DTC memory and erase if required
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-D-2000-04SD