Remove/install drive flange

AR33.30-S-0472P

Remove/install drive flange

06.03.2020

Model

470, 471 with engine 642.8

Model

470, 471 with engine 699.3

with code ZG3 (Engageable all-wheel drive with gear reduction)

Shown on model 470 with engine 699.3

1

Drive flange

2

Nut

3

Drive pinion

 Caution

Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil

Wear protective gloves, protective clothing and safety glasses.
Do not pour transmission oil into beverage bottles.

AS00.40-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A



Remove

1

Remove left and right front axle shaft.

AR33.30-S-6530P


To check the friction value on the drive pinion(3) the front axle shafts must be removed.
Otherwise, the friction value on the drive pinion(3) will not be correct determined whereupon malfunctions and component damage will occur.

2

Remove propeller shaft of front axle differential.

AR41.10-S-0070P

3

Mount retainer wrench onto drive flange(1).

 Retainer wrench

*717589003100

4

Counterhold retainer wrench and unscrew nut(2).

5

Detach retainer wrench from drive flange(1).

6

Mark position of drive flange(1) relative to drive pinion(3).

When reusing drive flange(1).

7

Detach drive flange(1) from drive pinion(3).

 Puller

*000589893300

8

Remove radial shaft sealing ring.

AR33.30-S-7135P



Install

9

Install a new radial shaft sealing ring.

AR33.30-S-7135P

10

Align drive flange(1) with mark made on drive pinion(3).

If drive flange (1) is reused.

11

Insert drive flange(1) into drive pinion(3).

12

Mount retainer wrench onto drive flange(1).

 Retainer wrench

*717589003100

13

Counterhold retainer wrench and tighten new nut (2).

 Collar nut of drive flange to drive pinion

*BA33.30-N-1004-03P

14

Remove retainer wrench from drive pinion(3).

15

Check friction value on drive pinion(3), adjust if necessary.

AR33.30-S-0458-06P

Set value for collar nut on drive flange to drive pinion

*BE33.30-N-1001-05P

Friction value for drive flange to drive pinion

*BE33.30-N-1002-05P

 Retainer wrench

*717589003100

 Torque meter

*001589492100

If friction value or maximum tightening torque is outside of tolerance range:



Replace front axle differential.

AR33.30-S-0525P

16

Install propeller shaft of front axle differential.

AR41.10-S-0070P

17

Install left and right front axle shaft.

AR33.30-S-6530P

18

Correct front axle differential oil level.

AR33.30-S-0525-02P

Assembly cleaner

*BR00.45-Z-1028-04A

 Front axle (synthetic oil)

*BF33.10-N-1001-01P

 Oil filler plug

*BA33.30-N-1002-03P

Axle drive

Number

Designation

Model 470, 471 with engine 642
Model 470, 471 with engine 699
with code ZG3 (Engageable all-wheel drive with gear reduction)

BE33.30-N-1001-05P

Set value for collar nut on drive flange to drive pinion

Nm

160...294

Axle drive

Number

Designation

Model 470, 471 with engine 642
Model 470, 471 with engine 699
with code ZG3 (Engageable all-wheel drive with gear reduction)

BE33.30-N-1002-05P

Friction value for drive flange to drive pinion

at 30 rpm

Nm

1,7...2,7

 Front axle gear

Number

Designation

Model 470, 471

BA33.30-N-1002-03P

Oil filler plug

Nm

35

 Front axle gear

Number

Designation

Model 470, 471

BA33.30-N-1004-03P

Collar nut of drive flange to drive pinion

Nm

160

 Front axle

Number

Designation

Model 470, 471 with engine 642

Model 470, 471 with engine 200, 699

BF33.10-N-1001-01P

Front axle (synthetic oil)

Filling capacity

Liter

1,25

0,85

Sheet

BB00.40-P-0235-08A

BB00.40-P-0235-08A

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01