DAF CF65, CF75, CF85 Series . Manual - part 1025

©

 200424

3-11

Removal and installation

SINGLE REAR AXLE 1339

ΧΦ65/75/85 series

8

3

3.7 REMOVAL AND INSTALLATION, DIFFERENTIAL

Removing the differential
1.

Drain the oil from the differential, see 

"Draining and filling".

2.

Remove the prop shaft from the drive flange.

3.

Remove the axle shafts.

4.

Remove the air connection for the differential 

lock.

5.

Attach the differential securely to a lifting 

device.

6.

Remove the attachment bolts from the 

differential.

7.

Remove the differential from the axle 

housing using two jacking screws.

Installing the differential
1.

Clean the mating surfaces of the axle 

housing and the differential housing. Regrind 

the mating faces lightly. Do not damage the 

mating faces in the process.

2.

Clean and degrease the attachment bolts.

Apply locking compound to the attachment 

bolts. See "Technical data".

3.

Apply a thin, even layer of sealant to the 

mating surface and around the bolt holes of 

the axle housing, see "Technical data".

4.

Fit the differential into the axle housing.

Install the attachment bolts and tighten them 

evenly. Tighten the attachment bolts to the 

specified torque. See "Technical data".

5.

Fit the air connection to the differential lock.

6.

Fit the axle shafts.

7.

Fit the prop shaft to the drive flange.

8.

Fill the differential with oil, see "Draining and 

filling".

SINGLE REAR AXLE 1339

3-12

©

 200424

Removal and installation

3

ΧΦ65/75/85 series

8

3.8 REMOVAL AND INSTALLATION, DIFFERENTIAL LOCK

Removing the differential lock
1.

Remove the differential.

Do not come near the selector sleeve 

when de-aerating the differential 

lock.

2.

Pressurise the air connection of the 

differential lock. Remove the special tool (A). 

Evenly de-aerate the differential lock.

3.

Remove the attachment bolts (1) from the 

cylinder cover (2). Remove the cover.

4.

Remove the piston (5).

5.

Remove the shifting fork (3) and the sliding 

sleeve (1) with the spring (2).

Installing the differential lock
1.

Fit the shifting fork (3) and the sliding sleeve 

(1) with the spring (2).

Note:

Make sure that the flat side (see arrow) of the 

shifting fork (3) points towards the piston (5).

2.

Apply a small amount of oil to the piston (5) 

sealing ring (4).

3.

Install the piston (5).

4.

Install the cylinder cover and tighten the 

attachment bolts evenly. Tighten the 

attachment bolts to the specified tightening 

torque, see "Technical data".

A8 00 353

1

2

A

}

1

2

3

5

4

A8 00 354

©

 200424

3-13

Removal and installation

SINGLE REAR AXLE 1339

ΧΦ65/75/85 series

8

3

Do not come near the selector sleeve 

when de-aerating the differential 

lock.

5.

Pressurise the air connection of the 

differential lock. Fit special tool (A) 

(DAF no. 1329447), so that the differential 

lock is blocked.

6.

Install the differential.

A8 00 346

A

}

SINGLE REAR AXLE 1339

3-14

©

 200424

Removal and installation

3

ΧΦ65/75/85 series

8