AR33.30-P-0433A | Disassemble, assemble differential assembly | 3.4.12 |
MODEL 460, 461 (except 461.331) with CODE (A70) Front differential lock
MODEL 463.200 /204 /206 /207 /208 /209 /220 /221 /222 /224 /225 /227 /228 /230 /231 /232 /233 /240 /241 /243 /244 /245 /246 /247 /248 /249 /250 /254 /300 /303 /304 /306 /307 /308 /309 /320 /321 /322 /323 /324 /325 /327 /328 /330 /331 /332 /333 /336 /340 /341
MODEL 463.202 /236 /237 /346 up to model year 2013
/model refinement package 2012
P33.30-0350-05
1 Ring gear
2 Tapered roller bearing
3 Differential housing
4 Differential side gear
5 Differential spider
6 Bevel gear
7 Spherical washer
Modification notes
| Removing | ||
1 | Remove differential assembly. | ||
| Disassemble | ||
2 | Detach ring gear (1) | | |
Drift | |||
3 | Remove both tapered roller bearings (2) | Puller | |
4 | Detach cover of differential housing (3) | Mark cover relative to the differential housing (3). | |
5 | Mark spherical washers (7), bevel gears (6) and differential cross (5) relative to one another and to the differential housing (3) | ||
6 | Remove front differential side gear (4) with shim | ||
7 | Remove differential spider (5) with bevel gears (6) | ||
8 | Remove bevel gears (6) with spherical washers (7) | ||
9 | Remove rear differential side gear (4) with shim | ||
| Checking | ||
10 | Clean parts, check and replace if necessary | ||
| Assemble | ||
11 | Insert rear differential side gear (4) with shim | The groove on the shim must point towards the differential side gear (4). | |
12 | Mount bevel gears (6) with spherical washers (7) on differential spider (5) | Before removal note applied note markings. | |
13 | Insert differential cross (5) and mount differential side gear (4) with shim on the differential cross (5) | ||
14 | Install cover on differential housing (3) | Note marking before removal. | |
| |||
15 | Check friction torque on both differential side gears (4) | Carry out the check of friction torque analog to the rear axle test. | |
Torque meter | |||
16 | Press on both tapered roller bearings (2) | Heat up tapered roller bearing (2) to approx. 80 °C The tapered roller bearings (2) must contact the differential assembly with zero clearance. | |
Assembly mandrel | |||
17 | Attach ring gear (1) | | |
| Install | ||
18 | Install differential assembly |
Test values of differential
Number | Designation | Model 460, 461, 463 | |
BE35.30-P-1001-03A | Friction torque of complete differential with differential lock | Nm | 20-40 |
BE35.30-P-1002-03A | Friction torque of complete differential without differential lock | Nm | 50-80 |
Test values of differential
Number | Designation | Model | Model | |
BE33.30-P-1001-06A | Friction torque of differential | Nm | 50...80 | 20...40 |
Crown wheel and differential
Front axle transmission
116 589 08 61 00
Puller
Spring compressor
Torque meter
Drift
001 589 49 21 00
123 589 08 33 00
460 589 11 15 00