AR26.20-W-1004B | Remove/install gear module | 15.8.11 |
TRANSMISSION 715.570 in MODEL 950.5 /6, 952.5 /6, 953.6, 954.5
with CODE (GS3) "Hydraulic" gearshift
with CODE (IY2) Hydraulic fluid as per Sheet 345.0
TRANSMISSION 715.570 in MODEL 970, 972, 974, 976
with CODE (GS3) "Hydraulic" gearshift
with CODE (IY2) Hydraulic fluid as per sheet 345.0
W26.20-1178-12
1 Gear module
2 Shift shaft
3 Compressed-air line
4 Cap
5 Retaining ring
6 Gear shift cylinder
S9 Neutral position switch
Y68 Shift force assistance solenoid valve 1
Y69 Shift force assistance solenoid valve 2
Modification notes
| Remove/install | ||
1 | Relieve reservoir pressure of compressed-air system completely | ||
2 | Unscrew bolts of transmission support arm on transmission bearing | Left and right side | |
| |||
3 | Lift transmission with inspection pit lift or jack | Only raise far enough until the area of the transmission shift mechanism is approx. 40 mm above the vehicle frame and the drive shaft no longer makes contact. Otherwise the drive shaft could be damaged. | |
4 | Detach gear shift cylinder (6) | Only separate the hydraulic lines if the gear shift cylinder (6) is replaced, otherwise place to one side with hydraulic lines connected. | |
5 | Disconnect connector on housing of solenoid valve 1, shift force assist (Y68) and solenoid valve 2, shift force assist (Y69) | ||
6 | Remove neutral position switch (S9) | | |
7 | Detach electrical subharness on gear module (1) | Installation: Install new cable ties. | |
8 | Detach end cover (4) | The cap (4) is destroyed during removal. | |
Installation: Install new end cover (4). | |||
9 | Detach retaining ring (5) from shift shaft (2) | ||
10 | Detach compressed air line (3) from gear module (1) | ||
11 | Unscrew bolts from gear module (1) | | |
12 | Pull gear module (1) with shift shaft (2) out of transmission | ||
13 | Turn gear module (1) upwards through 180° and remove | Installation: Clean sealing surfaces on transmission and on gear module (1) and coat with sealing compound. | |
The gear module (1) must be installed with an installed shift shaft (2), if necessary, install shift shaft (2) into gear module (1). | |||
14 | Install in the reverse order |
Complete manual transmission
Sensors
Number | Designation | Transmission | ||
BA26.19-N-1010-01A | Neutral position switch to transmission housing | Nm | 60 | |
Shift mechanism
Number | Designation | Transmission | ||
BA26.60-N-1048-01D | Gear module to transmission | Nm | 25 | |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1015-01A | Loctite 5203 sealant | A 002 989 71 20 10 |
Referenced documents
- ar2660w7000c Removing and installing hydraulic gear shift cylinder
- ar4210w0900c Remove/install compressed air connector coupling