ar2710d0400a

Remove/install oil pump

Type ar · topic 27.10 · version 0106 · 2014-01-22

Applies to: TRANSMISSION 722.681 in MODEL 902.6, 903.6, 904.6, 905.6 TRANSMISSION 722.683 in MODEL 906.1/2/6/7 TRANSMISSION 722.684 in MODEL 906.1/2/6/7 TRANSMISSION 722.685 in MODEL 906.1/2/6/7 TRANSMISSION 722.686 in MODEL 906.1/2/6/7

Where it sits

Function group 2 Chassis › 27 Automatic transmission › 27.10 Complete transmission — Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**) · Series 905 (models 6**) · Series 906 (models 1**, 2**, 6**, 7**)

EinPAS 17 Drivetrain/axle › 17.20 Transmission › 17.20.31 Oil pump/oil duct/oil filter/oil cooling — Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**) · Series 905 (models 6**) · Series 906 (models 1**, 2**, 6**, 7**)

Also applies to engines/gearboxes: 722 681, 722 683, 722 684, 722 685, 722 686

AR27.10-D-0400A

Remove/install oil pump

03.12.2013

TRANSMISSION

722.681 in MODEL 902.6, 903.6, 904.6, 905.6

TRANSMISSION

722.683 in MODEL 906.1/2/6/7

TRANSMISSION

722.684 in MODEL 906.1/2/6/7

TRANSMISSION

722.685 in MODEL 906.1/2/6/7

TRANSMISSION

722.686 in MODEL 906.1/2/6/7

Remove/install oil pump

D27.10-1112-09

1

Oil pump

3

Multidisk brake B1

2

Torque converter housing

4

Screw

Remove/install

1

Remove automatic transmission


Transmission 722.681

AR27.10-D-0502A

Transmission 722.683/684/685/686

AR27.10-D-0502B

2

Remove torque converter housing (2) with multidisk brake B1 (3) from transmission housing

AR27.50-D-0602A

3

Unscrew two opposite bolts (4) a few revolutions and unscrew remaining bolts (4) complete


The threaded holes must not be recut with the conventional thread taps.
Otherwise the thread gets destroyed. Only blow out threaded holes using compressed air.

Installation: Replace screws/bolts (4).

Screw/bolt, oil pump with multi-disk brake B1 to torque converter housing

*BA27.40-N-1009-01B

4

Remove oil pump (1)

TRANSMISSION 722.681Sheet 236.10

BB00.40-P-0236-10A

Automatic transmission fluids (ATF, Sheet 236.12)

TRANSMISSION 722.683/684/685/686

BB00.40-P-0236-12A

Loosen oil pump (1) by applying gentle blows to the bolt heads using a plastic mallet.

According to findings:

Disassemble/assemble oil pump


AR27.50-D-0720-01A

5

Install in the reverse order

Housing

Number

Designation

TRANSMISSION 722.681

TRANSMISSION 722.683/684/685

BA27.40-N-1009-01B

Screw/bolt, oil pump with multi-disk brake B1 to torque converter housing

Nm

20

20

Housing

Number

Designation

TRANSMISSION 722.686 in MODEL 906

BA27.40-N-1009-01B

Screw/bolt, oil pump with multi-disk brake B1 to torque converter housing

Nm

20

Referenced documents