Check oil level in automatic transmission with ultrasound device, correct if necessary

AR27.00-D-0270-02TSC

Check oil level in automatic transmission with ultrasound device, correct if necessary

 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



Connect/disconnect diagnostic unit

AD00.00-D-2000-06TS



000 588 09 19 00 Oil level sensor

WS27.00-P-0188B



000 588 09 19 00 Oil level sensor

WS27.00-P-0188B



000 588 09 19 00 Oil level sensor

WS27.00-P-0188B



000 588 06 82 00 Oil dispenser

WS18.00-P-0026B



Automatic transmission fluids (ATF) (specification 236.17)

BB00.40-P-0236-17A



000 588 06 82 00 Oil dispenser

WS18.00-P-0026B



Connect/disconnect diagnostic unit

AD00.00-D-2000-06TS

Transmission

725.0 in model 907

Repair materials

Number

Designation

Order number

BR00.45-Z-1084-06A

MB Plastilube brake paste (brownish)

A 002 989 37 51

Pos. 1

Position 1

Pos. 2

Position 2

1

Connect vehicle diagnosis system and start test routine.

 Select Oil level measurement with ultrasound unit menu item in XENTRY.

 Do not release the parking brake nor generate any other disturbance variables that are not required in the work procedure at any point during the whole test. All of these factors lead to the measurement being aborted and a restart being required.

2

Coat sensor surfaces of sensor (2) with couplant.

3

Attach sensor (2) of oil level sensor to oil pan (3).

4

Read out transmission oil level on oil level sensor after venting routine is complete.

1

Quick-release coupling

2

Sensor

3

Oil pan

5

Remove quick-release fastener (1) with  socket wrench.

6.1

If transmission oil level is too low.
Insert  socket wrench into oil pan (3), turn to position 1 (Pos. 1) and detach.

6.2

If transmission oil level is too high.
Insert  socket wrench into oil pan (3) and turn  socket wrench to position 2 (Pos. 2).

 Drain transmission oil until specified value is displayed on oil level sensor.

7

Attach oil dispenser with  adapter to oil pan (3) and add transmission oil.

If transmission oil level is too low.

 The oil dispenser filling pressure must not exceed 2 bar.
Otherwise damage and leaks can occur at the transmission.

 Pour in 50 ml of transmission oil for each mm deviation from specified oil level.
Pour in additional 250 ml of transmission oil.

8

Remove oil dispenser with  adapter from oil pan (3).

If transmission oil level is too low.

If the transmission oil level is too high,



Continue with operation step 6.2.

9

Turn  socket wrench to position 1 (Pos. 1) and remove from oil pan (3).

10

Screw quick-release fastener (1) into oil pan (3).

 Replace quick-release fastener (1).

11

Disconnect diagnostic device from vehicle.