Disconnecting and connecting engine wiring harness - AR01.00-P-2410PR

ENGINE 111.951 in MODEL 203.035 /235 /735 with TRANSMISSION 722.6, 716.6 

ENGINE 111.955 in MODEL 203.045 /245 /745 with TRANSMISSION 722.6, 716.6 

Fig 1: Identifying Engine Wiring Harness Disconnect/Connect Components - Engine 111.951/955 (1 Of 4)

Fig 2: Identifying Engine Wiring Harness Disconnect/Connect Components - Engine 111.951/955 (2 Of 4)

Fig 3: Identifying Engine Wiring Harness Disconnect/Connect Components - Engine 111.951/955 (3 Of 4)

Fig 4: Identifying Engine Wiring Harness Disconnect/Connect Components - Engine 111.951/955 (4 Of 4)

	Remove/Install
	Risk of explosion  from explosive gas. Risk of poisoning and caustic burns  from swallowing battery electrolyte. Risk of injury  through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries	No fire, sparks, naked flames or smoking. Wear protective gloves, acid-resistant clothing and safety glasses. Pour battery electrolyte only into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
1	Disconnect ground cable of battery	Do not connect a quiescent current retention unit!	AR54.10-P-0003P
	Notes on battery	MODEL all	AH54.10-P-0001-01A
2	Remove cover (1) of fuse and relay box	Installation:  Check rubber seal in the cover, replace if necessary. Cover must be located in the groove at the rear.
3	Pull wiring loom (2) out of the fuse and relay box	Installation:  Ensure proper seating of rubber seal (3).
4	Disconnect connectors (7, N3/10) in the fuse and relay box
5	Take off rubber seal (4)
6	Pull out plastic cover (5) together with wiring loom (2) and place to the side
7	Open cover (6) of front prefuse box (F32)
8	Remove positive lead (8) at front prefuse box (F32)
9	Disconnect positive cable (8) at battery
10	Detach rubber seal (9)
11	Pull out plastic cover (10) together with positive cable (8) and place to the side
12	Remove engine compartment paneling		AR61.20-P-1105P
13	Disconnect connector of O2 sensor upstream of TWC (G3/2x1)	At the same time press connector of O2 sensor upstream of TWC (G3/2x1) out of bracket (11).
14	Dismount ground transmission (W49)		*BA22.10-P-1006-01A
15.1	Separate plug connection of reversing light switch (X49/1)	On vehicles with transmission 716.6
16.1	Dismount shield (12)	On vehicles with transmission 722.6
17.1	Disconnect AMT connector, 18-pin (X22/17)	On vehicles with transmission 722.6
		Installation:  Check O-ring for connector of automated manual transmission, 18-pin (X22/17), replace if necessary.
18	Install in the reverse order
19	Read fault memory and erase, if necessary	Diagnosis system STAR DIAGNOSIS	*WH58.30-Z-1048-13A

ENGINE SUSPENSION, ENGINE MOUNTS, ENGINE SUPPORTS