Remove/install brake camshaft and bearing bracket

AR42.15-B-1050B

Remove/install brake camshaft and bearing bracket

04.08.2020

Model

386 with engine 475

Model

693, 694, 695

with code BB6 (Drum brakes on front and rear axle)

Model

693, 695

with code BB6 (Drum brakes on front and rear axle)

1

Camshaft "S"

10

Deflector

2

Inside seal

11

Shoes drive lever

3

Shoe holder

12

Indicator washer

4

Protection cover

13

Compensating washer

5

Bushing

14

Spacer washer

6

Grease nipple

15

Lock-ring

7

Mounting

16

Brake shoes

8

Bushing

17

Nut

9

Outside seal

18

Screw

 

Remove/install

1

Remove brake shoes (16)

.

AR42.10-B-1020A

2

Remove diaphragm cylinder

.

AR42.10-B-0800A

3

Remove automatic brake regulator (11)

.

AR42.15-B-0010A

4

Remove mechanic brake regulator (11)

.

AR42.15-B-0020A

5

Remove camshaft “S” (1)

 Installation: Check the axial clearance of camshaft and lubricate it when introducing to the bearing.

Grease, DB supply specification 6804 - Class 267.0

*BR00.45-Z-1107-06A

Axial clearance of camshaft

*BE42.15-B-1001-01A

Thickness of the compensating washers for adjustment of the camshaft axial clearance

*BE42.15-B-1002-01A

6

Loose the screws (18) nuts (17) and remove the bearing (7)

 Installation: Replace the self-locking nuts.

 .Camshaft bearing

*BA42.15-B-1002-01B

7

Inspect parts for damage or wear

8

Disassemble and assemble the camshaft "S" (1) bearing (7) with the appropriate turn handle.

.

AR42.15-B-1060A

9

Remove and install sealing and camshaft bearing bushings with the appropriate chuck.

.

AR42.15-B-1060-03A

 Internal extractor

*000589293300

 Counter stay

*000589343300

10

Install in reverse order

Values for attesting the mechanical aspects

Number

Designation

Vehicles 382, 384, 386, 388, 660, 682, 693, 694, 695, 696 with drum brake

BE42.15-B-1001-01A

Axial clearance of camshaft

mm

0,6 - 1,0

Values for attesting the mechanical aspects

Number

Designation

Vehicles 382, 384, 386, 388, 660, 682, 693, 694, 695, 696 with drum brake

BE42.15-B-1002-01A

Thickness of the compensating washers for adjustment of the camshaft axial clearance

mm

0,5 / 1,5 / 2,0 / 2,5

 Mechanical brake

Number

Designation

Type 368, 382, 384, 634, 688.1, 693, 695, 696

BA42.15-B-1002-01B

Camshaft bearing

Nm

280...300

Repair materials

Number

Designation

Order number

BR00.45-Z-1107-06A

Grease, DB supply specification 6804 - Class 267.0

Use corresponding commercially available repair materials.