Remove and install generator

AR15.40-P-5032FF

Remove and install generator

19.12.03



Remove

1

Disconnect battery ground cable

AR54.10-P-0003FF

2

Remove connector (1) and disconnect the electrical line (2) from alternator (G2)

3

Unscrew nut (3)

 Do not remove poly-V-belt (7) when the engine is hot.

4

Unscrew adjustment bolt (4) and loosen bolt (5)

5

Detach lower engine compartment paneling

AR61.20-P-1105FF

6

Unscrew nut (6)

7

Remove poly-V-belt (7)

8

Remove bolt (8)

9

Remove generator (G2)



Install

10

Insert alternator (G2) and affix with bolt (8)

11

Inspect poly-V-belt (7), replace if necessary



Inspect poly V-belt for wear and damage

AP13.22-P-1351FF

12

Mount poly-V-belt (7)

13

Screw on nuts (3, 6) and adjustment bolt (4)

 Do not tighten nuts (3, 6).

14

Tighten the poly-V-belt (7) by twisting the adjustment bolt (4) while checking the belt tension using the gauge (V-belt tension) (9)

 Only use gauge (V-belt tension) (9) on the area shown.
Reference value for the belt tension to be adjusted after the poly-V-belt (7) has been replaced:
approx. 784 N to 980 N, for the reinstallation of the poly-V-belt (7):
approx. 441 N to 539 N.



*450589002100

15

Tighten nut (6)



*BA15.40-P-1002-01J

16

Tighten nut (3)



*BA13.25-P-1001-01O

17

Tighten bolt (5)



*BA13.25-P-1002-01O

18

Tighten adjusting screw (4)



*BA13.25-P-1003-01O

19

Connect connector (1) and electrical line (2)



*BA15.40-P-1001-01J

20

Connect ground cable to battery

 Do not close engine hood.

AR54.10-P-0003FF



Check

 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 engine

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

21

Carry out engine test run

22

Check belt tension of
poly-V-belt (7) again using gauge (V-belt tension) (9)

 Only use gauge (V-belt tension) (9) on the area shown.
Reference value for the belt tension to be adjusted after the poly-V-belt (7) has been replaced:
approx. 784 N to 980 N, for the reinstallation of the poly-V-belt (7):
approx. 441 N to 539 N.

Reference value for the retensioning limit:
approx. 392 N to 588 N.



*450589002100

23

Install lower engine compartment paneling.

AR61.20-P-1105FF

24

Close engine hood

Number

Designation

Engines 134.910/911, 135.930/950

BA13.25-P-1001-01O

Nut of generator to tensioning device

Nm

20

BA13.25-P-1002-01O

Bolt of alternator tensioning device to cylinder head

Nm

36

BA13.25-P-1003-01O

Adjusting bolts of generator

Nm

5

Number

Designation

Engines 134.910/911 135.930/950

BA15.40-P-1001-01J

Nut of circuit B+ to generator

Nm

14

BA15.40-P-1002-01J

Nut of generator to crankcase

Nm

42