AR26.40-T-2475B | Remove/install rear section of transmission housing | 16.6.10 |
TRANSMISSION 714.120 /140 /668 /690 /691 /692 in MODEL NMB613
TRANSMISSION 714.120 /140 /692 in MODEL NMB671
T26.40-0005-02
1 Backup lamp switch
2 Front transmission housing
3 Bearing bolt
4 Rear transmission housing
5 Holding lugs
T26.40-0006-02
Modification notes
12.3.10 | Value changed: Bolt, transmission housing rear section to transmission housing front section | Transmission 714.140/143/ 160/161 |
| Removing | ||
Danger! | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. | |
1 | Remove transmission | Transmission 714.120 in model 613.364 without Voith retarder R115 (integral) code B10 | |
Transmission 714.120 in model 613.364 with Voith retarder R120 code B11 | |||
Transmission 714.120 in model 613.364 without Voith retarder R120 code B11 | |||
Transmission 714.120 in model 613.365/368 | |||
Transmission 714.690 in model 613.365 | |||
Transmission 714.692 in model 613.365 without Voith retarder R115 (integral) code B10 | |||
Transmission 714.692 in model 613.365 with Voith retarder R120 code B11 | |||
Transmission 714.692 in model 613.365 without Voith retarder R120 code B11 | |||
Transmission 714.692 in model 671.005/010/322/327 | |||
Transmission 714.120 in models 671.015/020/030/042/332 Transmission 714.140 in models 671.015/020/021/030/042/332 | |||
Transmission 714.120/140 in model 613.358/388 | |||
Transmission 714.120 in model 613.367 | |||
Transmission 714.668 in model 613.355 Transmission 714.690 in model 613.355/455/485 Transmission 714.691 in models 613.355/455/485 | |||
Transmission 714.120 in model 613.364 with Voith retarder R115 (integrated), code B10 Transmission 714.692 in model 613.365 with Voith retarder R115 (integrated), code B10 | |||
2 | Detach clutch housing from transmission | Only on transmission without integrated clutch housing. | |
Transmission 714.120/140 | |||
Transmission 714.668/690/ 691/692 | |||
3 | Attach transmission to assembly device | Turn the transmission so that the output flange points upwards. | |
4 | Detach retarder from transmission | Only perform if a retarder is installed. | |
Transmission 714.120/140/690/691/692 with Voith retarder R120, code B11 | |||
Transmission 714.692 in model 671 with Voith retarder R115 (integrated), code B10 | |||
Transmission 714.120/140 in model 671, 613 with Voith retarder R115 (integral) code B10 Transmission 714.668/690/691/692 in model 613 with Voith retarder R 115 (integral), code B10 | |||
5 | Remove rear transmission cover | Only on transmission without Voith retarder R115 (integral) code B10. | |
Transmission 714.120/140/692 except Voith retarder R115 (integral), code B10 | |||
Transmission 714.690/691 except Voith retarder R115 (integral), code B10 | |||
Transmission 714.668 | |||
6 | Remove reverse gear shaft | Transmission 714.668 | |
Transmission 714.120/140/690/691/692 | |||
Transmission 714.120/140/690/691/692 | |||
Transmission 714.120/140/690/691/692 | |||
7 | Remove oil pump and pressure relief valve | Only on transmission 714.120/140/690/691/692. | |
With Voith retarder R115 (integral), code B10 | |||
Except Voith retarder R115 (integral), code B10 | |||
8 | Remove backup lamp switch (1) | ||
9 | Remove bearing pins (3) of shift forks | ||
10 | Remove cylindrical roller bearing of output shaft | Only transmission 714.668. | |
11 | Remove bolts connecting rear transmission housing (4) to front transmission housing (2) | ||
12 | Install two holding lugs (5) for fastening a chain to the rear transmission housing (4) | ||
13 | Install lifting equipment for lifting the rear transmission housing (4) | ||
14 | Detach rear transmission housing (4) from front transmission housing (2) | The reverse gear must be pushed outwards when lifting the rear transmission housing (4) to achieve greater clearance to the countershaft. To make it easier to remove dowel pins, tap the rear transmission housing (4) gently using a plastic mallet while lifting. The oil pipe in the rear transmission housing (4) must be carefully removed using a suitable drift. | |
15 | Remove reverse gear | Transmission 714.668 | |
Transmission 714.120/140/690/691/692 | |||
| Install | ||
16 | Install reverse gear | Transmission 714.668 | |
Transmission 714.120/140/690/691/692 | |||
17 | Fit rear transmission housing (4) to front transmission housing (2) | Apply sealing compound to the separating surface of the front transmission housing (2). The reverse gear must be pushed slightly outwards when fitting the rear transmission housing (4) to achieve greater clearance to the countershaft. | |
When fitting the rear transmission housing (4), guide the oil pipe into the seat with a small screwdriver and ensure that the tapered rollers of the countershaft tapered roller bearing sit precisely in the spaces of the reverse gear. | |||
18 | Detach lifting gear from rear transmission housing (4) | ||
19 | Detach holding lugs (5) from rear transmission housing (4) | ||
20 | Tightly screw rear transmission housing (4) to front transmission housing (2) | Replace self-locking screws. | |
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| Notes on self-locking nuts and bolts | All models | |
21 | Install cylindrical roller bearing of output shaft | Only transmission 714.668. | |
22 | Install bearing pins (3) of shift forks | On microencapsulated thread: replace bearing pin (3). On thread that is not self-locking: Coat thread of bearing pin (3) with locking compound. | |
First insert the bearing pins (3) of the shift fork for the reverse gear and screw tight. | |||
Then insert the right-hand, followed by the left-hand bearing pins (3). Then tighten the bearing pins (3) one side at a time starting with the right bearing pin (3) of the shift fork for 1st and 2nd gear. | |||
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23 | Install backup lamp switch (1) | | |
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24 | Install reverse gear shaft | Transmission 714.668 | |
Transmission 714.120/140/690/691/692 | |||
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Transmission 714.120/140/690/691/692 | |||
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25 | Install oil pump and pressure relief valve | Only on transmission 714.120/140/690/691/692. | |
With Voith retarder R115 (integral), code B10 | |||
Except Voith retarder R115 (integral), code B10 | |||
26 | Install rear transmission cover | Only on transmission without Voith retarder R115 (integral) code B10. | |
Transmission 714.120/140/692 except Voith retarder R115 (integral), code B10 | |||
Transmission 714.690/691 except Voith retarder R115 (integral), code B10 | |||
Transmission 714.668 | |||
27 | Attach retarder to transmission | If present | |
Transmission 714.120/140/690/691/692 with Voith retarder R120, code B11 | |||
Transmission 714.692 in model 671 with Voith retarder R115 (integrated), code B10 | |||
Transmission 714.120/140 in model 671, 613 with Voith retarder (integral) R115, code B10 Transmission 714.668/690/691/692 in model 613 with Voith retarder R 115 (integral), code B10 | |||
28 | Detach transmission from assembly device | ||
29 | Remove transmission | Transmission 714.120 in model 613.364 without Voith retarder R115 (integral) code B10 | |
Transmission 714.120 in model 613.364 with Voith retarder R120 code B11 | |||
Transmission 714.120 in model 613.364 without Voith retarder R120 code B11 | |||
Transmission 714.120 in model 613.365/368 | |||
Transmission 714.690 in model 613.365 | |||
Transmission 714.692 in model 613.365 without Voith retarder R115 (integral) code B10 | |||
Transmission 714.692 in model 613.365 with Voith retarder R120 code B11 | |||
Transmission 714.692 in model 613.365 without Voith retarder R120 code B11 | |||
Transmission 714.692 in model 671.005/010/322/327 | |||
Transmission 714.120 in models 671.015/020/030/042/332 Transmission 714.140 in models 671.015/020/021/030/042/332 | |||
Transmission 714.120/140 in model 613.358/388 | |||
Transmission 714.120 in model 613.367 | |||
Transmission 714.668 in model 613.355 Transmission 714.690 in model 613.355/455/485 Transmission 714.691 in models 613.355/455/485 | |||
Transmission 714.120 in model 613.364 with Voith retarder R115 (integrated), code B10 Transmission 714.692 in model 613.365 with Voith retarder R115 (integrated), code B10 |
Sensors
Number | Designation | Transmission 714.100/668/ | Trans-mission | Transmission | ||
BA26.19-N-1005-01F | Reverse lamp switch to transmission housing | M12 | Nm | 19 | 19 | 19 |
M18 | Nm | 30 | 30 | 30 | ||
M20 | Nm | 57 | 57 | 57 | ||
Sensors
Number | Designation | Trans-mission | Trans-mission | Trans-mission 714.692 in model 671 | ||
BA26.19-N-1005-01F | Reverse lamp switch to transmission housing | M12 | Nm | 19 | 19 | 19 |
M18 | Nm | 30 | 30 | 30 | ||
M20 | Nm | 57 | 57 | 57 | ||
Housing
Number | Designation | Trans-mission 714.690/ | Trans-mission 714.691 | ||
BA26.40-N-1002-01H | Bolt, rear section of transmission housing to front section of transmission housing | Hexagon | Nm | 72 | 72 |
External hexalobular driving feature | Nm | - | - | ||
Housing
Number | Designation | Trans-mission | Trans-mission | Trans-mission 714.668 | ||
BA26.40-N-1002-01H | Bolt, rear section of transmission housing to front section of transmission housing | Hexagon | Nm | 66 | 66 | 72 |
External hexalobular driving feature | Nm | 90 | 90 | - | ||
Gear set, shafts
Number | Designation | Transmission 714.100/120/140 without code B10 or code B11 | Transmission 714.100/120/140 with code B10 | Transmission 714.100/120/140 with code B11 | |
BA26.50-N-1003-01I | Bolt, reverse gear shaft retaining plate to transmission housing | Nm | 58 | 58 | 58 |
Gear set, shafts
Number | Designation | Transmission 714.690/691 except code B10 | Transmission 714.690/691 | |
BA26.50-N-1003-01I | Bolt, reverse gear shaft retaining plate to transmission housing | Nm | 37 | 37 |
Gear set, shafts
Number | Designation | Transmission | Transmission | Transmission | |
BA26.50-N-1003-01I | Bolt, reverse gear shaft retaining plate to transmission housing | Nm | 37 | 37 | 37 |
Shift mechanism
Number | Designation | Trans-mission 714.120 | Trans-mission 714.140/ | Trans-mission 714.668 | |
BA26.60-N-1003-01E | Shift fork bearing pin in transmission housing | Nm | 120 | 120 | 120 |
Shift mechanism
Number | Designation | Trans-mission 714.690 | Trans-mission | Trans-mission | |
BA26.60-N-1003-01E | Shift fork bearing pin in transmission housing | Nm | 120 | 120 | 120 |
343 589 00 33 01
Threaded insert
Puller
Torque wrench
Centering drift
000 589 64 21 00
714 589 21 63 00
714 589 00 61 00
Repair materials
Number | Designation | Order number |
BR00.45-Z-1015-01A | Loctite 5203 sealant | A 002 989 71 20 10 |
BR00.45-Z-1008-02A | Quick-acting adhesive, Loctite 270 | A 002 989 93 71 |