AR27.50-P-0601A | Detach/attach transmission housing on torque converter housing. | 7.2.12 |
TRANSMISSION 722.6
P27.50-2089-09
1 Torque converter housing
1a Internal Torx bolts (15 each)
2 Transmission housing
2a Internal Torx bolts
3 Oil pan
3a Sprag
3b Internal Torx bolts
5 Oil filter
12a Teflon rings
18 Shim
19 Electrohydraulic controller unit
19a Internal Torx bolts (10 each)
20 Radial sealing ring
21 Pilot bushing
21a O-rings
47 Twelve-point collar nut
48 Output flange
67 Grooved ball bearing
67a Shim
68 Retaining ring
69 Magnet
Modification notes
| Disassemble | ||
1 | Fasten transmission on assembly stand | ||
Assembly stand | |||
Support plate | |||
| Support plate for transmission mount | ||
2 | Loosen guide bush (21) and remove from the transmission housing | ||
3 | Detach oil pan (3) | ||
4 | Remove magnet (69) from oil pan | Vehicles as of 04/2001. | |
| Magnet in oil pan, newly included | ||
5 | Remove oil filter (5) | ||
6 | Remove internal Torx bolt (19a) and remove electrohydraulic controller unit (19) | According to condition: | |
Disassemble and assemble electrohydraulic controller unit | |||
7 | Detach output flange (48) | Socket wrench bit | |
Model 463: The output flange is not designed as a three-arm flange but as a cylindrical flange | |||
8 | Press out radial sealing ring (20) | ||
9 | Remove shim (67a) | As of transmission no. 1658778. | |
10 | Remove circlip (68) | ||
11 | Remove deep-groove ball bearing (67) from transmission housing | ||
Puller | |||
Clamping pliers | |||
12 | Remove shim (18) | ||
13 | Unscrew internal Torx bolts (1a, 2a) from converter housing and transmission housing | Torx insert for Torx bolts | |
14 | Take transmission housing (2) off torque converter housing (1) | Continued operations according to findings: | |
Remove/install multi-disc clutch K1, K2 and K3 | |||
Remove/install multi-disk brake B2, disk pack B3 and park pawl gear | |||
| Assemble | ||
15 | Insert both Teflon rings (12a) in the groove with grease so that the joint stays together | ||
16 | Mount transmission housing (2) on converter housing (1) | Align discs of multiple-disc brakes B2 and B3 | |
17 | Screw in internal Torx bolts (1a, 2a) | | |
| |||
18 | Measure end play between park pawl gear and grooved ball bearing | Only necessary when installing new parts, e.g. gear set, output shaft etc. | |
Steel straightedge | |||
19 | Install shim (18) | ||
20 | Install grooved ball bearing in rear transmission housing | ||
21 | Insert shim (67a) | As of transmission no. 1658778. | |
| Additional shim between grooved ball bearing and output flange | Transmission 722.6 | |
22 | Drive radial seal (20) into transmission housing | Drift | |
23 | Install output flange (48) | ||
Socket wrench bit | |||
| |||
24 | Install and tighten electrohydraulic controller unit (19) | | |
25 | Install oil filter (5) | ||
26 | Insert magnet (69) in oil pan | Vehicles as of 04/2001. | |
Clean abrasion particles from magnet. | |||
| Magnet in oil pan, newly included | ||
27 | Mount oil pan (3) | | |
28 | Insert guide bush (21) in transmission housing and tighten |
Test specifications for gear set
Number | Designation | Trans-mission 722.6 | |
BE27.50-P-1004-01A | End play between park pawl gear and grooved ball bearing | mm | 0.3...0.5 |
Housing
Number | Designation | Transmission | ||
BA27.40-P-1002-01A | Bolt, transmission housing to converter housing | Nm | 20 | |
Housing
Number | Designation | Trans-mission | |
BA27.40-P-1004-01B | Bolt, transmission housing to converter housing | Nm | 20 |
Oil pan, automatic transmission
Number | Designation | Trans-mission 722.6 except 722.628/ | |
BA27.10-P-1002-03A | Bolt, oil pan to transmission housing | Nm | 8 |
Gear assembly
Number | Designation | Trans-mission 722.55/6/9 | |
BA27.50-P-1001-01A | Collar nut, output flange to output shaft | Nm | 200 |
Electrohydraulic controller unit
Number | Designation | Trans-mission | ||
BA27.19-P-1001-01A | Bolt, electrohydraulic controller unit to transmission housing | Stage 1 | Nm | 8 |
Stage 2 | ° | - | ||
Stage 3 | ° | - | ||
126 589 02 09 00
001 589 50 33 00
116 589 06 59 00
140 589 12 15 00
Wrench socket
Drift
Assembly stand
Puller
140 589 06 34 00
Parallel support
Chuck
Support plate
140 589 34 63 00
126 589 04 31 00