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AR35.30-W-0476A | Remove/install threaded ring on through-drive input shaft | 26.10.10 |
REAR AXLE 748.261 /271 /703
Through-drive axle NAG7 with ring gear-Ø 233 mm
W35.30-1067-11
1 Through-drive cover
2 Threaded ring
3 Screw
4 Locking plate
Modification notes
10.10.10 | Clean thread on threaded ring (2) and through-drive cover (1) and make sure they are free of grease, added. | Operation step 4 | |
Apply light coating of sealant to complete thread surface of threaded ring (2), added. | Step 5 | ||
Apply light coating of sealant to first third of thread surface on through-drive cover (1), added. | Operation step 6 |
| Removing | ||
1 | Remove drive flange | ||
2 | Remove locking plate (4) on threaded ring (2) | ||
3 | Remove threaded ring (2) | Claw wrench | |
| Install | ||
4 | Clean thread on threaded ring (2) and through-drive cover (1) and make sure they are free of grease. | ||
5 | Apply light coating of sealant to complete thread surface of threaded ring (2). | ||
6 | Apply light coating of sealant to first third of thread surface on through-drive cover (1). | ||
7 | Screw threaded ring (2) all the way into the through-drive cover (1) | Claw wrench | |
8 | Adjust axial play of through-drive | The installation depth of the threaded ring determines the axial play of the through-drive shaft. It therefore has to be ensured that the threaded ring is tightened to the corresponding tightening torque depending on the special tool used. | |
The higher tightening torque must be used when tightening with a puller directly at the threaded ring. | |||
If the claw wrench is used the ring must be tightened with the lower tightening torque. The higher tightening torque is achieved at the threaded ring due to the lever effect of the claw wrench. | |||
Rear axle 748.261/271 | |||
Rear axle 748.703 | |||
Claw wrench | |||
9 | Secure threaded ring (2) | When installing the locking plate (4) if possible do not change the position of the threaded ring. | |
If the locking plate (4) cannot be installed, the threaded ring must be tightened by a maximum of 5°. | |||
Claw wrench | |||
Rear axle 748.261/271 | |||
Rear axle 748.703 | |||
10 | Mount drive flange |
Through-drive
Number | Designation | Rear axle 748.26/27 with through-drive, ring gear 233 mm dia. | |||
BA35.30-N-1005-04A | Bolt, locking plate to through-drive cover | Nm | 35 | ||
BA35.30-N-1012-04A | Threaded ring to through-drive cover | With claw-type wrench | Stage 1 | Nm | 215 |
On threaded ring itself | Nm | 250 | |||
Release distance | Stage 2 | ° | -45...-50 | ||
Through-drive
Number | Designation | Rear axle 748.703 with through-drive, 233 mm dia. ring gear | |||
BA35.30-N-1005-04B | Bolt, locking plate to through-drive cover | Nm | 35 | ||
BA35.30-N-1012-04B | Threaded ring to through-drive cover | Stage 1 | With claw-type wrench | Nm | 215 |
On threaded ring itself | Nm | 250 | |||
Stage 2 | Release distance | ° | -45...-50 | ||
Claw-type wrench
748 589 01 07 00
Repair materials
Number | Designation | Order number |
BR00.45-Z-1009-01A | Sealing compound Loctite 574, 50 ml | A 001 989 89 20 10 |
Referenced documents
- ar3530w0473ma Remove/install drive flange at the rear axle
- ar3530w047601a Adjust axial play of through-drive