Remove/install support of front axle carrier.

AR33.10-P-0002MEX

Remove/install support of front axle carrier.

4.5.15

Model

451.390/392/490/492

Shown on vehicle with CODE V03 (Battery cooling system)

1

Front axle carrier support

2

Retaining bracket

3

High-voltage battery heat exchanger (with CODE V03 (Battery cooling system))

4

Electrical connector

5

Bracket

6

Bolts

7

Bolts

8

Bolts

Shown on vehicle with CODE V03 (Battery cooling system) and CODE V01 (Antitheft alarm system)

1

Front axle carrier support

11

Bolt

R101

High-voltage battery heater

9

Bolt

12

Electrical connection (with CODE V01 (Antitheft alarm system))

10

Bolt

H3/1

Alarm siren with additional battery (with CODE V01 (Antitheft alarm system))



Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Remove high-voltage battery heat exchanger (3)

Model 451.390/392/490/492
with code V03 (Battery cooling system)

AR20.00-P-0210MEX

 Coolant hoses can remain attached to the high-voltage battery heat exchanger (3).

 Danger !

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

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

2

Raise vehicle with vehicle lift

3

Remove front underfloor paneling

4

Remove screws/bolts (6)

5

Remove bolts (7)

6

Remove screws/bolts (8) from front axle carrier support (1)

 Bolt, support, front axle carrier to body

*BA33.10-P-1003-01D

7

Unscrew retaining bracket (2)

 Installation: Pay attention to installation position.

 Bolt, support, front axle carrier to front axle carrier

*BA33.10-P-1002-01D

8

Detach coolant hoses from bracket (5)

9

Release and disconnect electrical connection (4)

10

Release and disconnect electrical connection (12)

Model 451.390/392/490/492
with code V01 (Anti-theft alarm system (FFO))

11

Guide front axle carrier support (1) down past high-voltage battery (arrows)

 Pull the front axle carrier support (1) down until the screws/bolts (9, 10 and 11) on the high-voltage battery heater (R101) are accessible.

12

Remove screws/bolts (9, 10 and 11) and place high-voltage battery heater (R101) to one side

13

Pull out front axle carrier support (1) toward rear

14

Remove alarm siren with additional battery (H3/1)

Model 451.390/392/490/492
with code V01 (Anti-theft alarm system (FFO))
When installing a new front axle carrier support (1).

15

Remove bracket (5)

When installing a new front axle carrier support (1).

16

Unscrew bracket for front underfloor paneling

Model 451.390/392/490/492
except code V03 (Battery cooling system)
When installing a new front axle carrier support (1).

17

Install in the reverse order

 Front axle carrier

Number

Designation

Model 451.390/392/490/492

BA33.10-P-1002-01D

Bolt, support, front axle carrier to front axle carrier

Nm

20

 Front axle carrier

Number

Designation

Model 451.390/392/490/492

BA33.10-P-1003-01D

Bolt, support, front axle carrier to body

Nm

20