ar0100p241002vb

Disconnect engine wiring harness

Type ar · topic 01.00 · version 0102 · 2008-02-26

Applies to: ENGINE 272 in MODEL 171 with TRANSMISSION 722.9 Zum Ausbau des Motors

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 171

EinPAS 25 On-board/network/multifunction › 25.25 Main wiring harness › 25.25.20 Engine wiring harness — Series 171

Also applies to engines/gearboxes: 272 ***, 722 9**

AR01.00-P-2410-02VB

Disconnect engine wiring harness

To remove the engine

Disconnect engine wiring harness

P01.00-2455-06

1 Unclip electrical connectors (G3/3x1, G3/4x1, G3/5x1, G3/6x1) and electrical lines for O2 sensors out of retaining clamps.

2 Disconnect electrical connector (G3/3x1, G3/4x1, G3/5x1, G3/6x1) for O2 sensors.

3 Detach the heat shield (1) and disconnect plug (2) from the automatic transmission.

Disconnect engine wiring harness

P01.00-2456-06

4 Release plug (3) and disconnect from the ME-SFI [ME] control unit (N3/10).

5 Disconnect electrical connectors (4, 5)

6 Loosen engine wiring harness and place aside.

7 Detach ground line (6) from longitudinal member.

8 Remove nut (7) and electrical line for circuit 30 (8) for battery (G1).

9 Loosen nut (9) and remove electrical line for circuit 30 (10) from battery (G1).

10 Detach sealing (11) from partition wall and lay engine wiring harness on cylinder head cover.