Remove/install rear brake camshaft

AR42.15-B-1030HD

Remove/install rear brake camshaft

25.10.2018

Model

963, 964 with rear axle 740.881/885

with code B2B (Drum brakes on front and rear axle)

1

Cover plate

2

Radial shaft sealing ring (inner arm support)

3

Mounting holder

4

Bolt

5

Radial shaft sealing ring (outer arm support)

6

Holder (for seal rings on the arm support)

7

Holder (for seal rings on the brake carrier)

8

Radial shaft sealing ring (inner brake carrier)

9

Radial shaft sealing ring (outer brake carrier)

10

Brake shoulder shaft

11

Counter-support (shim)

12

External extractor

13

Mandrel

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

 

Remove/install

1

Remove the brake shoes

AR42.10-B-0165HD

2

Remove the automatic system for the rods adjustment

AR42.15-B-0015HD

3

Remove cover disc (1) and extract brake camshaft (10)

 Installation: lubricate brake camshaft support and gear (10).

Long-life grease

*BR00.45-Z-1001-06A

4

Remove the holder (7) from the brake carrier

 Installation: Install the holder (7) up to the stop in the brake carrier.

 Sleeve

*317589001400

 Internal extractor

*000589293300

 Counter stay

*000589343300

5

Remove the seal ring (8) from the holder (7)

Install radial shaft sealing ring in bracket

AR42.15-B-1050-05HD

 Installation: Install the seal ring (8) in the holder (7). Grease the sealing lip.

Long-life grease

*BR00.45-Z-1001-06A

6

Remove the seal ring (9) from the brake carrier

 Installation: Install the new seal ring (8), aligned, in the brake carrier. Grease the sealing lip.

Long-life grease

*BR00.45-Z-1001-06A

 Drift

*360589001500

7

Remove bearing support (3)

 Camshaft support

*BA42.15-B-1002-01D

8

Remove the holder (6) from the arm support (3)

 Installation: Install the holder (6) up to the stop in the arm support (3).

 Sleeve

*317589001400

 Internal extractor

*000589293300

 Counter stay

*000589343300

9

Remove the seal ring (5) from the holder (6)

Install radial shaft sealing ring in bracket

AR42.15-B-1050-05HD

 Installation: Install the new seal ring (5) in the holder (6). Grease the sealing lip.

Long-life grease

*BR00.45-Z-1001-06A

10

Remove the seal ring (2) from the arm support (3)

 Installation: Install the new seal ring (2) in the arm support (3). Grease the sealing lip.

Long-life grease

*BR00.45-Z-1001-06A

11

Install on the reverse order



Check

12

Check the end play in brake camshaft (10)

Check and adjust axial play of brake camshaft

AR42.15-B-1050-02HD

Axial clearance of camshaft

*BE42.15-B-1001-01E

Values for attesting the mechanical aspects

Number

Designation

Vehicles 958.0/1/2/4, 963.4, 964.0/2/4

BE42.15-B-1001-01E

Axial clearance of camshaft

mm

1,0

 Mechanical brake

Number

Designation

Type 963.4, 964.2 with Code B2B (drum brake, on front and rear axles)

BA42.15-B-1002-01D

Camshaft support

M16x1.5

Nm

290

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11