Remove/install oil cooling system return line

AR27.55-D-0611TSM

Remove/install oil cooling system return line

06.03.2020

Transmission

725.0 in model 907.1/2/6 with engine 654.9

1

Oil cooling feed line

2

Oil cooling return line

3

Screw

5

Bracket

7

Automatic transmission fluid cooler

1

Oil cooling feed line

2

Oil cooling return line

4

Screw

6

Bracket

8

Automatic transmission

 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

 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

Notes on automatic transmission

AH27.19-P-0001-01NKB



Remove

1

Raise vehicle.

AR00.60-D-1000-04TS

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01TS

2

Remove lower engine compartment paneling.

Model 907.6 with code XM1 (Noise abatement measures)

AR61.20-D-1105TS

3

Remove underfloor panels.

Model 907.6 with code XM1 (Noise abatement measures)

AR61.30-D-1001TS

4

Loosen screws (3, 4) and turn brackets (5, 6) through 90°.

5

Unhook oil cooler return line (2) from brackets (5, 6).

6

Remove oil cooler return line (2) from automatic transmission oil cooler (7) and seal openings with suitable stop plugs.

AR27.10-D-0501-03TSF

 Collect any transmission oil which runs out.

Assembly cleaner

*BR00.45-Z-1028-04A

 Record plug

*129589009100

7

Remove oil cooler return line (2) from automatic transmission (8) and seal openings with suitable stop plugs.

AR27.10-D-0501-03TSF

 Collect any transmission oil which runs out.

Assembly cleaner

*BR00.45-Z-1028-04A

 Record plug

*129589009100

8

Remove oil cooler return line (2).



Install

9

Position oil cooler return line (2) in installation position.

10

Remove stop plugs and attach oil cooler return line (2) to automatic transmission (8).

AR27.10-D-0501-03TSF

11

Remove stop plugs and attach oil cooler return line (2) to automatic transmission oil cooler (7).

AR27.10-D-0501-03TSF

12

Rotate brackets (5, 6) through 90° and tighten screws (3, 4).

 Ensure correct installation position of oil cooler return line (2) and oil cooler feed line (1).

 Screw, holder for oil lines to oil pan top section

*BA27.55-P-1022-01D

 Screw, holder for oil lines to holder

*BA27.55-P-1021-01D

Concluding tasks

13

Check/correct transmission oil level.

AR27.00-D-0270TSC

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

14

Perform engine test run; when doing so, check oil cooler return line (2) for leak tightness.

15

Install underfloor paneling.

Model 907.6 with code XM1 (Noise abatement measures)

AR61.30-D-1001TS

16

Install lower engine compartment paneling.

Model 907.6 with code XM1 (Noise abatement measures)

AR61.20-D-1105TS

 Transmission oil cooling

Number

Designation

Transmission 725.0

BA27.55-P-1021-01D

Screw, holder for oil lines to holder

Nm

8

 Transmission oil cooling

Number

Designation

Transmission 725.0

BA27.55-P-1022-01D

Screw, holder for oil lines to oil pan top section

Nm

8

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01