AR35.30-D-4670A | Remove/install radial seal at drive pinion gear | 20.10.09 |
REAR AXLE 741.407/ 408
REAR AXLE 741.408 /409 in MODEL 690.6
D35.25-0012-06
1 Collar nut
2 Screw
3 Joint flange
4 Radial sealing ring
5 Oil filler plug
6 Oil drain screw
7 Wheel bolt
Shown on rear axle 741.408
Modification notes
10.12.03 | Repair method has been revised | Step 6 | |
10.12.03 | Adjusting procedure / repair method has been revised | Step 10 |
| Removing | ||
1 | Remove wheels at rear axle | ||
2 | Push back brake pads and release hand brake | If it is not possible to crank the rear axle shafts by hand: | |
Detach rear brake cables | |||
3 | Drain oil at rear axle center assembly | ||
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4 | Remove propeller shaft at joint flange (3) | ||
5 | Spin join flange (3) by hand and check axial play of bearing | The bearing must be free of play | |
Remove drive pinion and crown wheel with differential | |||
6 | Measure and note down friction torque at drive pinion flange | Measure friction value at approx. 50 rpm. | |
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7 | Remove joint flange at drive pinion | ||
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8 | Remove both radial seals (4) | ||
| Install | ||
9 | Install radial seals (4) | Pack space between dust lip and sealing lip with multipurpose grease. Coat outer circumference of seals with sealant. Do not coat partially rubberized seals with sealant | |
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Multipurpose grease | |||
Sealant | |||
10 | Install joint flange at drive pinion | ||
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If, after the initial torque of the collar nut there is still play in the bearing of the drive pinion, or after adjustment the friction torque is not | |||
Remove and install drive pinion and ring gear with differential | |||
11 | Secure collar nut (1) | ||
12 | Connect propeller shaft to joint flange (3) | | |
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| Notes on installing propeller shaft | Models 690.6, 901, 902, 903, 904 | |
13 | Pour in oil at rear axle center assembly | ||
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14 | Fit wheels at rear axle | ||
15 | Operate brake pedal several times until brake pads contact brake discs (brake pressure built up). | If necessary according to the extent of removal: | |
Hook in rear brake cables. | |||
Adjust parking brake |
Propeller shaft
Number | Designation | Model | ||||
BA41.10-N-1002-01B | Bolt, rear propeller shaft to rear axle | M101 | Stage 1 | Nm | 70 | |
Stage 2 | ° | - | ||||
Screw headE14 | Stage 1 | Nm | - | |||
Stage 2 | ° | - | ||||
460 589 15 15 00
001 589 49 21 00
717 589 00 31 00
035 589 01 33 00
Drift
Puller
Retainer wrench
Torque meter
000 589 21 01 00
Open end wrench
001 589 44 21 00
Torque wrench handle
Repair materials
Number | Designation | Order number |
BR00.45-Z-1017-01A | SV flame starting system sealant replaced by: A001 989 25 20 | A 000 989 54 20 |
BR00.45-Z-1008-06A | Silicone-based grease | A 001 989 28 51 10 |
Referenced documents
- ah4110n000101a Notes on installing propeller shaft
- ap3500d3501a Rear axle - oil change
- ar3530d467001a Remove joint flange at drive pinion
- ar3530d467002a Install radial sealing ring on drive pinion
- ar3530d467003a Install joint flange at drive pinion
- ar3530d467004a Secure collar nut on joint flange drive pinion
- ar3530d4815a Remove and install drive pinion and ring gear with differential
- ar3530d4815a
- ar4010d1100a Remove/install wheels
- ar4220d052003a Detach brake cables
- ar4220d0540a Adjust parking brake