Removing/installing the alternator

AR15.40-P-5032TY

Removing/installing the alternator

14.2.12

 

Removing/installing

 Danger!

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

Align vehicle between the columns of the hydraulic hoist and position the four support plates below the hoist support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

1

Open engine hood

AR88.40-P-1000TX

 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

2

Disconnect ground cable from battery

 Insulate clamping device of the ground line in order to prevent inadvertent contact with the ground point of the battery.

AR54.10-P-0003TX



Notes on battery

All models

AH54.10-P-0001-01A

3

Remove right-hand intake air duct

4

Remove Poly-V belt (5)

Model 219.375

AR13.22-P-1202TY

Model 219.376

AR13.22-P-1202TZ

5

Remove bottom engine compartment paneling

AR61.20-P-1105TX

6

Remove protection against accidental contact (4) and dismount circuit B+ (1) from the alternator (G2)



*BA15.40-P-1001-01M

7

Unplug electrical connector (2) from alternator (G2)

8

Remove upper radiator crossmember

9

Remove fan shroud

Model 219.375

AR20.40-P-6800TY

Model 219.376

AR20.40-P-6800TZ

10

Fit guard plate for radiator



Guard plate for radiator/condenser

WF58.50-P-0110-01A

11

Press coolant hoses to the side.

 To guarantee the trouble-free extension or retraction of the alternator (G2).

12

Remove bolts (3)



*BA15.40-P-1005-01M

13

Take alternator (G2) down and out

14

Install in reverse order

15

Read out fault memory and erase if required

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



Connect up STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

STAR DIAGNOSIS diagnosis system

*WH58.30-Z-1048-13A

Number

Designation

Engine 113.967
in model
219

Engine
113.990
in model
219

BA15.40-P-1001-01M

Nut forcircuit B+ on alternator

Nm

18

18

BA15.40-P-1005-01M

Self-grooving screw alternator to timing case

Thread not pre-tapped

Nm

60

60

Thread pre-tapped

Nm

45

45

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00