P27.50-0253-09
P27.50-0296-11
1 Torque converter housing
6 Multidisk brake B1
6a Internal Torx bolts M6x32 (11 each)
7 Oil pump
7a Internal Torx bolts M8x35 (7 each)
8 Intermediate panel
E Oil pressure for clutch K1
| Disassemble | ||
1 | Remove multidisk clutch K1, K2 and K3 | ||
2 | Unscrew internal Torx bolts (7a) and remove oil pump (7) | Removal: Screw two opposed bolts (a) into the oil pump housing and press the oil pump out of the converter housing by applying light blows with a plastic hammer. | |
According to findings | |||
Disassemble/assemble oil pump | |||
3 | Remove Torx socket bolts (6a) and remove multidisk brake (B1 (6) from torque converter housing | Removal: Screw two opposed bolts into multidisk brake B1 and detach from torque converter housing by applying light impacts using a plastic mallet | |
According to findings | |||
Disassemble and reassemble multidisk brake B1 | |||
4 | Detach intermediate plate (8) from converter housing (1) | Use suitable tool for detaching | |
Further operations | |||
Remove/install multi-disk brake B2, disk pack B3 and park pawl gear | |||
| Assemble | ||
5 | Place intermediate plate (8) on converter housing (1) and align | Generally, the intermediate panel can be used several times. It must not be coated with sealant. | |
6 | Securely tighten multi-disk brake B1 (6) to converter housing (1) | The installation position of the multidisk brake B1 to the torque converter housing is defined by a dowel pin on the multidisk brake B1 (arrow) | |
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7 | Insert and tighten oil pump (7) | | |
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8 | Install multidisk clutch K1, K2 and K3 |
Housing
Number | Designation | Transmission | ||
BA27.40-P-1003-01A | Bolt, oil pump with multi-disk brake B1 to torque converter housing | Nm | 20 | |
BA27.40-P-1004-01A | Bolt, multi-disk brake B1 to converter housing | Nm | 10 | |
Housing