Remove/install alternator

AR15.40-P-5032VT

Remove/install alternator

14.2.12

12.4.06

Bolt, oil cooler line to engine oil pan

*BA27.55-P-1003-01D

 

Remove/install

 Danger!

Risk of death caused by vehicle slipping or toppling off the lifting platform.

Align vehicle between columns of lifting platform and position four support plates at lifting platform support points specified by vehicle manufacturer.

AS00.00-Z-0010-01A

 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

1

Disconnect battery ground cable

 Do not attach quiescent current retention unit otherwise there is risk of a short circuit!

AR54.10-P-0003V



Notes on battery

All models

AH54.10-P-0001-01A

2

Remove right engine intake air duct

AR09.10-P-1150AC

3

Remove electric fan

AR20.40-P-5000V



Mount guard plate for radiator

WF58.50-P-0110-01A

4

Remove poly-V-belt

AR13.22-P-1202PV

5

Disconnect electrical line circuit 30 (B+) (1)



*BA15.40-P-1001-01A

6

Unplug connector (2)

7

Disconnect oil lines (3) from oil filter to oil cooler on oil filter

 Set of stop plugs

*129589009100

8

Disconnect lower oil line from holder (5)

 The upper oil line remains on the holder (5).

9

Remove bolts (4) on alternator (G2)



*BA15.40-P-1005-01A

10

Detach transmission oil line bracket (7) at oil pan bottom section (8)



*BA27.55-P-1003-01D

11

Detach coolant hose (9) from coolant pump to residual heat pump at coolant pump

12

Remove alternator (G2)

 First remove alternator (G2) to the front and then upwards.

13

Install in the reverse order

 Installation: Push back spacer sleeves.

14

Perform basic programming

AR00.19-P-0200V

15

Read out fault memory and erase

 When the work is complete stored faults must be worked on in the diagnostic trouble code memories and erased.

The stored faults can be caused by removed cables, assembly operations, test operations as well as by a simulation.



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

*WH58.30-Z-1048-13A

Number

Designation

Engine 113.989
in model 171

BA15.40-P-1001-01A

Nut, circuit B+ to alternator

Nm

18

BA15.40-P-1005-01A

Self-grooving screw
Alternator on timing case

Thread not pre-tapped

Nm

57

Thread pre-tapped

Nm

45

Number

Designation

Trans-mission
722.9

BA27.55-P-1003-01D

Bolt, oil cooler line to engine oil pan

Nm

12

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00