AR26.40-B-2470B | Remove and install front section of transmission housing | 12.02.16 |
Manual transmission 712.360, 712.361, 712.362, 712.364, 712.365 with Vehicle 688.232, 688.244, 688.254, 688.255, 688.276, 688.277, 693.028
W26.40-0011-05
1 Threaded plug
2 Washer
3 Spring
4 Pressing piece
5 Rear case
6 Bolt
7 Guide-pin
8 Bearing outside race
9 Cap
10 Bolt
11 Washer
12 Front case
13 Compensating washer (countershaft)
14 Bearing outside race
| Remove | ||
1 | Remove the gear shifting system | ||
2 | Remove the input shaft bearing cover | ||
3 | Remove the threaded plug (1) the washer (2) and the spring (3) | When removing the threaded plug (1), observe that the spring (3) is under tension. | |
4 | Remove the pressing piece (4) | If necessary, utilize a magnet to lift out the pressing piece (4). | |
5 | Lift out the cap (9) and remove the bolt (10) with the washer (11) from the reverse gear wheel shaft | Only the bolt (10) located on the front case (12). | |
6 | Remove the bolts (6) around the rear case (5) | Do not remove the two bolts (6) from the rear case (5), one opposite to the other, during the disassembly. | |
7 | Mount the bracket on the rear case (5) and place the entire assembly in the vertical position | Bracket | |
8 | Displace the guide-pin (7) between the rear case (5) and the front case (12) | The guide-pin has to be displaced in the direction from the front case (12) to the rear case (5) of the gearbox. | |
9 | Remove the remaining two bolts (6) and lift the front case (12) | Remove carefully in order not to damage the gear shifting selector shafts. | |
10 | Remove the outside race of the bearing (8) and the compensating washer from the countershaft (13) | ||
11 | Remove the bearing outside race (14) from the input shaft | ||
| Installing | ||
Danger! | Risk of injury on skin and eyes from handling hot or incandescent objects | Use protection gloves, clothes and goggles | |
12 | Heat up the bearing outside race (14) to approx. 100 °C and install it in the front case (12) | Utilize an appropriated mandrel. | |
13 | Determine the countershaft's compensating washer (13) | To determine the compensating washer it is necessary to assemble the countershaft. | |
Previous load of the countershaft's taper roller bearings. | |||
14 | Install the determined compensating washer (13) in the front case (12) | ||
Danger! | Risk of injury on skin and eyes from handling hot or incandescent objects | Use protection gloves, clothes and goggles | |
15 | Heat up the bearing outside race (8) to approx. 100 °C and install it in the front case (12) | Utilize an appropriated mandrel. | |
16 | Displace the guide-pin (7) | Be careful in order not to damage the gearbox case during the displacement of the guide-pin (7). | |
17 | Fit the front case (12) and install the bolts (6) | Clean the mating surfaces and apply sealing compound. | |
When assembling the front case (12), observe the correct fitting of the gear selector shafts and of the input shaft. | |||
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18 | Install the bolt (10) with the washer (11) on the reverse gear wheel shaft | Utilize a new washer (11). | |
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19 | Install a new cap (9) on the bolt (10) | Do not strike the cap (9), install it manually. | |
20 | Install the pressing piece (4), the spring (3), the washer (2) and the threaded plug (1) | | |
21 | Install the input shaft bearing cover | ||
22 | Install the gear shifting system |
Gear assembly
Número | Denominação | Gearbox 712.36 | |||
BE26.50-B-1011-01B | Preload of the intermediate tree bearings | mm | 0,02...0,09 | ||
Gear set, shafts
Housing
Número | Denominação | Gearbox 712.36 | |||
BA26.40-B-1007-01C | Rear and front housing bolts | Nm | 22 | ||
BA26.40-B-1008-01C | Pressure plugs | Nm | 25 | ||
055 589 02 31 00
Bracket
Produtos para reparos
Número | Denominação | Número de pedido |
BR00.45-B-1011-01A | Sealing product - Loctite 574 | A 001 989 89 20 |