Remove/install drive flange at the rear axle

AR35.30-W-0473A

Remove/install drive flange at the rear axle

21.10.09

 

Remove/install



Notes on evaluating leakages

AH00.00-N-0011-01A

1

Remove propeller shaft (2) from drive flange (4)

 Support propeller shaft.

AR41.10-W-0050A

2

Release collar nut (3)

 The securing tabs must be completely sheared off, as otherwise a small residue of the securing tab, when unscrewing the collar nuts, can damage the thread of the drive pinion gear.

AR35.30-W-0432-05A

 Installation: Secure new collar nut (3).

AR35.30-W-0432-03A

3

Detach collar nut (3)

 To undo the collar nuts (3) do not use an impact wrench, as otherwise the bearings of the through-drive may be damaged.

 Installation: Replace collar nut (3).

 Retainer wrench

*717589003100

 Ratio wrench

*000589696300

 Rear axle 748.21/22/23/24/26/27

*BA35.30-N-1007-03A

 Rear axle 740.892/894/896, 748.704/705/706/708

*BA35.30-N-1007-03B

4

Remove drive flange (4)

 Use puller, if necessary.

 Puller

*035589013300

 Installation: Oil teeth of drive pinion lightly.

5

Remove protective plate (5)

 Only with 300 mm dia. ring gear

6

Remove radial sealing ring (6)

 Drift with 233 mm dia. ring gear

*387589071500

 Drift with 300 mm dia. ring gear

*740589001500

7

Install in the reverse order

Number

Designation

Rear axle 748.21/22/23/24
without throughdrive, 233 mm Ø ring gear

BA35.30-N-1007-03A

Collar nut, coupling flange to drive pinion gear

M451.5

Nm

900

M551.5

Nm

-

Number

Designation

Rear axle 748.21/22/23/24
without throughdrive, 300 mm Ø ring gear

BA35.30-N-1007-03A

Collar nut, coupling flange to drive pinion gear

M451.5

Nm

-

M551.5

Nm

900

Number

Designation

Rear axle 748.26/27
without through-drive, ring gear
Ø 233 mm

BA35.30-N-1007-03A

Collar nut, coupling flange to drive pinion gear

M451.5

Nm

900

M551.5

Nm

-

Number

Designation

Rear axle 748.26/27
without through-drive, 300 mm dia. ring gear

BA35.30-N-1007-03A

Collar nut, coupling flange to drive pinion gear

M451.5

Nm

-

M551.5

Nm

900

Number

Designation

Rear axle 740.892/894/896, 748.701/704/707, without through-drive, 300 mm dia. ring gear

Rear axle
748.705
without through-drive,
233 mm dia. ring gear

BA35.30-N-1007-03B

Collar nut, coupling flange to drive pinion gear

M451.5

Nm

-

900

M551.5

Nm

900

-

Number

Designation

Rear axle 748.706, (NAG), without through-drive,
233 mm dia. ring gear

Rear axle 748.708, (NAG), without through-drive,
300 mm dia. ring gear

BA35.30-N-1007-03B

Collar nut, coupling flange to drive pinion gear

M451.5

Nm

900

-

M551.5

Nm

-

900