Remove/install main components of transmission

AR27.50-S-0610E

Remove/install main components of transmission

18.04.2016

Model

447 with engine 651 with transmission 722.9

Model

447, 448 with engine 274 with transmission 722.9

1

Transmission housing

33

Drive unit

N15/11

Fully integrated transmission control (VGS) electric controller unit

1w

Torque converter housing

44

Output unit

16

B1 multidisk brake

55

Housing components



Notes on automatic transmission

AH27.19-P-0001-01NKB

 

Remove/install

1

Remove fully integrated transmission control (VGS) electric controller unit (N15/11)

AR27.19-S-0200E

2

Detach transmission housing (1) from torque converter housing (1w)

AR27.50-S-0601E

3

Remove housing components (55)

AR27.50-S-0782E

 The housing components (55) are the clutch pack BR, multidisk brake B2 and park pawl gear.

4

Remove output unit (44)

AR27.50-S-0611E

 The output unit (44) consists of the multidisk clutch K3, rear hollow shaft, rear planet carrier, output shaft and rear ring gear.

5

Remove drive unit (33)

AR27.50-S-0612E

 The drive unit (33) consists of the drive shaft, multidisk clutch K2, front planet carrier, internal plate carrier, multidisk clutch K1 and multidisk brakeB3.

6

Remove multidisk brake B1 (16) and oil pump

AR27.50-S-0721E

7

Remove auxiliary oil pump

Model 447, 448 with code MJ8 (ECO start-stop function)

AR27.30-S-0651E

8

Install in the reverse order