Remove/install rpm sensor at rear on axle drive module on front axle

AR08.40-D-0005TE

Remove/install rpm sensor at rear on axle drive module on front axle

28.11.2019

Engine

780.703 in model 910

1

Rpm sensor

4

Sealing ring

6

Bracket

2

Electrical connector

5

Axle drive module

7

Coolant pipe

3

Screw

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

 Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

 Caution

Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil

Wear protective gloves, protective clothing and safety glasses.
Do not pour transmission oil into beverage bottles.

AS00.40-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system

AH00.00-Z-0300-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).

2

Remove radiator unit.

AR08.50-D-0120TE

 Installation: Only install lower engine compartment paneling after leak test.

3

Remove bracket (6) with coolant hoses from tubular frame.

 To do this, undo screw/bolt.

4

Remove front rpm sensor.

AR08.40-D-0004TE

5

Remove coolant pipe (7) from the axle drive module (5).

 To do this, unscrew screws. Collect escaping coolant. Seal connections.

 Commercially available devices/tools
Collecting pan

 Installation: Check sealing ring on the coolant pipe (7) for damage.

 Record plug

*129589009100

 Set of protective caps

*001589009100

If damage is present:



replace coolant pipe (7).

6

Disconnect electrical connection (2).

7

Remove bolt (3) .

8

Remove rpm sensor (1) from the axle drive module (5).



Transmission oils (specification 236.24)

BB00.40-P-0236-24A

 Seal off opening.

 Installation: Coat sealing ring (4) of the rpm sensor (1) with transmission oil.

 Record plug

*129589009100



Check

9

Check sealing ring (4) of the rpm sensor (1) for damage.

If damage is present:



replace rpm sensor (1).

10

Install in the reverse order.



Check

11

Perform leak test in the area of the rpm sensor (1).

 Visual inspection only.