Remove/install alternator

AR15.40-P-5032GH

Remove/install alternator

14.2.12

14.4.00

Value changed from 15 Nm to 18 Nm

Figure in BA15.40-P-1001-01A for engine 112, 113 modified

*BA15.40-P-1001-01A

14.4.00

Value changed from 4 Nm to 5 Nm

Specification in BA15.40-P-1002-01A revised for 112, 113 engines

*BA15.40-P-1002-01A



Remove/install

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

 Danger!

Risk of injury to fingers being jammed or squeezed when removing and installing or aligning hoods, doors, trunk lid/liftgate or sliding roof.

Keep body parts and limbs well clear 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

Model 163.136 / 154 / 172 #A as of 145273,

Model 163.136 /154 /172 #X as of 708319,

Model 163.113 /128 /157 /174 /175

AR88.40-P-1000GI

2

Disconnect battery ground line

 Insulate cable lug of ground line to provide protection from unintentional contact of disconnected ground line.

AR54.10-P-0003A



Notes on battery

All models

AH54.10-P-0001-01A

3

Remove air filter housing

 Installation: Apply liquid lubricant to the assembly rubber and on the connection to the air hose.

Lubricant paste

*BR00.45-Z-1002-06A

4.1

Remove engine trim panel

 Engine 112, 113 only.

 Detach engine cover vertically upwards from cylinder head cover.

5

Slacken poly-V belt

 Do not remove poly-V belt!

Engine 111

AR13.22-P-1202A

Engine 112.942 /970,

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).

 For engine 112, 113 remove cover sleeve (4).



*BA15.40-P-1001-01A



*BA15.40-P-1002-01A

7

Remove bolts (3) on alternator (G2)



*BA15.40-P-1003-01A

8

Take out alternator (G2)

9

Install in the reverse sequence

10

Perform basic programming

AR00.19-P-0200GH

 Danger!

Risk of accident caused by vehicle starting off by itself when engine is running.

Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

11

Carry out engine test run

 Visual inspection of the poly-V belt.

12

Carry out functional test

Number

Designation

Engine
111

Engine 112.91/92/94/
953/954/955/
96/97 except 112.976,
engine 113.94/96/98

BA15.40-P-1001-01A

Nut, circuit B+ to alternator

Nm

15

18

BA15.40-P-1002-01A

Nut, circuit D+ to alternator

Nm

4

5

BA15.40-P-1003-01A

Alternator bolt

Nm

42

42

Number

Designation

Order number

BR00.45-Z-1002-06A

Lubricating paste, rubber parts 2.5 kg, DB supply specification 6867.00

A 000 989 01 60