Repair of center bevel gears assembly (Axle HL2 )
This service information has the purpose of guiding the dealers network on the new repair procedures, specific for the rear axle HL2 with "Baumuster" 743.457 applied on models OF 1115, 1218 and 1219. The respective repair procedures and the required special tools are indicated in the document below.
Models 384.201/223
Remove/install complete rear axle | Remove and install the complete rear axle | ||
Remove/install differential assembly | Remove and install the differential assembly | ||
Remove/install drive pinion | Remove and install the pinion | ||
Determine installed dimension of drive pinion gear | Determine the pinion's assembly dimension | ||
Remove/install crown wheel with differential | Remove and install the crown with the differential | ||
Disassemble/assemble differential | Remove and install the differential | ||
Determine shim thickness on drive pinion | Determine the thickness of the pinion spacer washers | ||
Checking friction torque of tapered roller bearings | Check the frictional torque of the pinion bearings | ||
Adjust gear backlash at differential assembly | Adjusting the play of the teeth flanks on the differential assembly | ||
Determining installed dimension of differential assembly | Determine the central tapered group assembly dimension | ||
Check ring gear/drive pinion contact pattern | Check the contact marks between the crown and the pinion | ||
Remove/install rear axle shaft | Removing and installing the rear axle shaft | ||
Pull tapered roller bearing off drive pinion, press on | Removing and installing the tapered roller bearing of the pinion | ||
Remove/install ring gear on differential housing | Remove and install the crown gear in the differential housing | ||
Install tapered roller bearings on differential housing | Assemble taper roller bearing in the differential box | ||
Detach tapered roller bearings from differential case | Pull the taper roller bearing from the differential housing | ||
Detach tapered roller bearing from ring gear | Removing the taper roller bearing from the toothed crown | ||
Attach tapered roller bearing to ring gear | |||
Adjust preload of tapered roller bearings | Adjust tapered roller bearing preload | ||
Remove/install radial seal at drive pinion gear | Removing and installing the radial seal of the pinion |
Referenced documents
- ar3510b0010xb Remove/install complete rear axle
- ar3530b0432xb Remove/install differential assembly
- ar3530b045801xc Determine installed dimension of drive pinion gear
- ar3530b0458xc Remove/install drive pinion
- ar3530b0464xc Remove/install crown wheel with differential
- ar3530b0465xc Disassemble/assemble differential
- ar3530b047003xc Determine shim thickness on drive pinion
- ar3530b047004xc Checking friction torque of tapered roller bearings
- ar3530b047501xc Determining installed dimension of differential assembly
- ar3530b047502xa Check ring gear/drive pinion contact pattern
- ar3530b0475xc Adjust gear backlash at differential assembly
- ar3530b0620xa Remove/install rear axle shaft
- ar3530b430001xb Pull tapered roller bearing off drive pinion, press on
- ar3530b430004xb Remove/install ring gear on differential housing
- ar3530b430005xb Install tapered roller bearings on differential housing
- ar3530b430101xb Detach tapered roller bearings from differential case
- ar3530b430102xb Detach tapered roller bearing from ring gear
- ar3530b430103rvi Attach tapered roller bearing to ring gear
- ar3530b430201xc Adjust preload of tapered roller bearings
- ar3530b4670xb Remove/install radial seal at drive pinion gear