Remove and install generator - AR15.40-P-5032GH

ENGINE 111.977, 112.942/970, 113.942/965/981 in MODEL 163

Fig 1: Identifying Generator Remove/Install Components - Shown On Engine 112

Modification notes

14.4.00	Specification revised from 15 Nm to 18 Nm	Specification in BA15.40-P-1001-01A revised for Series 112, 113 engines	*BA15.40-P-1001-01A
14.4.00	Value modified from 4 Nm to 5 Nm	Specification in BA15.40-P-1002-01A revised for 112, 113 engines	*BA15.40-P-1002-01A

	Removal/installation
	Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.	Fire, sparks, naked flames and smoking prohibited. Wear acid-resistant gloves, clothing and safety glasses. Pour battery acid only into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
	Risk of injury to fingers being jammed or squeezed when removing and installing or aligning hoods, doors, trunk lid/tailgate or sliding roof.	When moving components, ensure that no body parts or limbs are within the operating range of moving parts.	AS00.00-Z-0011-01A
1	Open engine hood	Model 163.136/154 /172 #A up to 145272, Model 163.136 /154 /172 #X up to 708318	AR88.40-P-1000GH
1	Open engine hood	Model 163.136 /154 /172 #A as of 145273, Model 163.136 /154 /172 #X from 708319, Model 163.113/128 /157 /174 /175	AR88.40-P-1000GI
2	Disconnect battery ground line	Insulate cable lug of ground line for protection against unintentional contact of disconnected ground line.	AR54.10-P-0003A
	Notes on battery	All models	AH54.10-P-0001-01A
3	Remove air cleaner housing	Installation: Apply liquid lubricant to the mounting rubbers and to the connection to the air hose. Lubricant	*BR00.45-Z-1002-06A
4.1	Remove engine trim panel	Engine 112, 113 only. Pull the engine cover vertically upwards and detach it from the cylinder head covers.
5	Slacken poly V-belt	Do not remove the poly-V-belt! Engine 111	AR13.22-P-1202A
		Engine 603.931/972, Engine 113.942	AR13.22-P-1202B
		Engine 113.981/965	AR13.22-P-1202BA
6	Disconnect electrical line circuit 30 (B+) (1) and electrical line circuit 61 (D+) (2)	On engine 112, 113 take off cover sleeve (4).	*BA15.40-P-1001-01A
6			*BA15.40-P-1002-01A
7	Unscrew bolts (3) of the generator (G2)		*BA15.40-P-1003-01A
8	Take out generator (G2)
9	Install in the reverse sequence
10	Perform basic programming		AR00.19-P-0200GH
	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
11	Carry out engine test run	Visual inspection of the poly-V-belt.
12	Perform operational check

Alternator

Number	Designation		Engine 111	Engine 112.91/92/94/953/954/955/96/97,113.94/96/98
BA15.40-P-1001-01A	Nut of circuit B+ to generator	Nm	15	18
BA15.40-P-1002-01A	Nut of circuit D+ to generator	Nm	4	5
BA15.40-P-1003-01A	Screw, alternator	Nm	42	42

Repair materials

Number	Designation	Order number
BR00.45-Z-1002-06A	Lubricant	A 000 989 01 60