Remove/install automatic transmission oil pan

AR27.10-S-7030S

Remove/install automatic transmission oil pan

18.07.2019

Transmission

722.6 in model 636, 639

Modification notes

09.02.2012

Value changed: Automatic transmission fluid (ATF), Specifications for Operating Fluids

BF27.00-N-1001-01C

1

Bolts

2

Oil pan

3

Seal

 

Remove/install

 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

 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

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01A

Notes on automatic transmission

AH27.19-P-0001-01NKB

1

Lift/jack up vehicle

AR00.60-S-1000S

2

Detach rear engine compartment paneling at the bottom

Only on model 636, 639.7/8 as of vehicle identification number (VIN) 055347

AR61.20-S-1105-03S

3

Detach stabilizer bar from subframe and slide forward

Only with engine 112

AR32.35-S-2050S

4

Drain transmission oil from torque converter and transmission

AR27.00-S-0200-01S

 Screw plug to torque converter housing

*BA27.10-N-1005-04A

 Screw plug to oil pan

*BA27.10-N-1014-04A

 Socket wrench bit

*001589650900

 Long wedge

*115589035900

 Turning device

*639589076300

 Nur bei Motor 651
Counterholder

*651589004000



Check

5

Check transmission oil for metal abrasion and traces of combustion

Only with transmission 722.680/682 if transmission oil is burnt or interspersed with wear debris:



Flushing out oil cooler lines and oil cooler

TRANSMISSION 722.680/682

AR27.55-S-0001S

If transmission oil is burnt or interspersed with wear debris:



Flush torque converter

AR27.20-S-4830S

6

Remove bolt (1)

 Oil pan to transmission housing

*BA27.10-N-1007-04A

7

Remove oil pan (2)

 Installation:
Clean sealing surface,
replace seal (3).

8

Install in the reverse order

 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

9

Pour in oil and check oil level

AR27.00-D-0270-01B

 Pour in specified amount of transmission oil.

 Automatic transmission fluid ATF

*BF27.00-N-1001-01C

 Dipstick

*140589152100

 Hand pump

*210589007100

 Funnel

*126589126300



Check

10

Check automatic transmission for leak tightness

 Visual inspection only.

 Complete automatic transmission

Number

Designation

Model 636, 639 with transmission 722.6

BA27.10-N-1005-04A

Screw plug to torque converter housing

Nm

14

 Complete automatic transmission

Number

Designation

Model 636, 639 with transmission 722.6

BA27.10-N-1007-04A

Oil pan to transmission housing

Nm

9

 Complete automatic transmission

Number

Designation

Model 636, 639 with transmission 722.6

BA27.10-N-1014-04A

Screw plug to oil pan

Nm

22

 Automatic transmission

Number

Designation

Model 636, 639 with transmission 722.6

BF27.00-N-1001-01C

Automatic transmission fluid ATF

Filling capacity, first filling

Liter

7,8

Filling capacity, oil change

Liter

7,3

Specifications for Operating Fluids, Sheet

-

Specifications for Operating Fluids, Sheet

BB00.40-P-0236-14A