AR01.00-P-2410-02WA Disconnect Engine Wiring Harness

AR01.00-P-2410-02WA Disconnect Engine Wiring Harness





Shown on 271.8











1 Remove water drain (1); to do this open plug (2).
2 Detach ground line (3) from on-board electrical system battery (G1) and place to one side.
Insulate connecting point for ground line (3) to avoid unintended contact of detached ground line (3) with the on-board electrical system battery (G1) ground point.
3 Detach cap (4) for positive battery terminal (5) from on-board electrical system battery (G1).
4 Detach protective cap (6a) from positive line (6).
5 Detach positive line (6) from positive terminal clamp (7).
6 Detach positive terminal clamp (7) from positive battery terminal (5) at the on-board electrical system battery (G1).
7 Detach electrical connection (8) from positive terminal clamp (7).
8 Detach electrical line from alternator (10).
9 Remove upper engine cover (11).
10 Disconnect electrical connectors (15, 16) on ME-SFI control unit (N3/10).
11 Unclip electrical line (9) from firewall
12 Fix wiring harness on engine.





Transmission 722.9

13 Detach electrical connector (17) on electric transmission oil pump (M42)
14 Unclip electrical line (18) on transmission oil pan.
15 Detach ground line (19) from transmission (20)
16 Detach shield (21) from transmission (20) and disconnect electrical connection on electric controller unit.





Transmission 711.6, 716.6

17 Disconnect electrical connector on backup lamp switch (S16/2)
18 Transmission 722.6: Remove shield (13) and disconnect connector for electronic transmission control (14).
19 Disconnect electrical connector for oxygen sensor downstream of catalytic converter (G3/1x1) and unclip from brackets.





Model 172 with code (B03) ECO Start Stop function

20 X220 Disconnect manual transmission neutral position sensor electrical connector