AR26.31-W-0101B | Remove/install radial shaft seal and pilot bushing for range group shift rod | 27.2.12 |
TRANSMISSION 715.570/ 576
W26.31-1016-06
1 Range group shift cylinder
2 Shift piston
3 Piston rod
4 Left bearing bolt
5 Bleed nozzle
6 Screw plug
7 Spring
8 Catch bolt
9 Right bearing bolt
Arrow Shift piston identification
W26.31-1013-01
10 Radial shaft seal
11 Pilot bushing
12 Drift
13 Internal extractor
14 Counter stay
W26.31-1012-01
Modification notes
| Removing | ||
1 | Remove range group shift cylinder (1) | ||
2 | Identify shift piston (2) | Identification (arrow) on shift piston (2) in "12 o'clock position". | |
3 | Unscrew bearing bolt on the left (4) and bearing bolt on the right (9) | One transmission bolt must be unscrewed to remove the bearing bolt on the right (9). | |
4 | Rotate shift piston (2) with piston rod (3) through 180° and pull out | ||
5 | Remove pilot bushing (11) using internal extractor (13) and counter stay (14) | Internal extractor | |
Countersupport | |||
6 | Remove radial shaft sealing ring (10) using internal extractor (13) and counter stay (14) | Internal extractor | |
Countersupport | |||
| Install | ||
7 | Install radial shaft seal (10) as far as the stop using drift (12) | The spring ring of the radial shaft sealing ring (10) must point inwards (oil side). | |
Coat radial shaft sealing ring (10) using lubricant. | |||
Drift | |||
8 | Install pilot bushing (11) as far as the stop using drift (12) | Drift | |
9 | Install shift piston (2) with piston rod (3) | The identification (arrow) on the shift piston (2) must be in the "12 o'clock position". | |
10 | Hook the shift fork into the piston rod (3) | Using a small screwdriver though the tapped hole of the bearing bolt on the left (4), hook in the shift fork. | |
11 | Install the bearing bolt on the right (9) | Coat thread of the bearing bolt (9) on the right with locking agent. | |
| |||
12 | Install the bearing bolt on the left (4) | Coat the thread of the bearing bolt (4) on the left with locking agent. | |
| |||
13 | Tighten the transmission bolt on the bearing bolt on the right (9) | | |
14 | Install range group shift cylinder (1) |
Range group
Number | Designation | Transmission | ||
BA26.31-N-1001-01A | Shift fork bearing bolt to transmission housing | M20 | Nm | 120 |
M27 | Nm | 180 | ||
Housing
Number | Designation | Trans-mission 715.570/ | |
BA26.40-N-1002-01D | Rear section of transmission housing to center section of transmission housing | Nm | 70 |
714 589 05 15 00
000 589 27 33 00
000 589 33 33 00
Drift
Counter stay
Internal puller
Repair materials
Number | Designation | Order number |
BR00.45-Z-1027-06A | Synthetic grease 50 g | A 001 989 32 51 10 |
BR00.45-Z-1133-02A | Loctite 243 | A 613 989 09 71 |