ar4210p0095rr

Recondition front axle brake caliper

Typ ar · temat 42.10 · wersja 0101 · 2010-01-29

Dotyczy: MODEL 452.3/ 4

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 2 Podwozie › 42 Układ hydrauliczny i mechanizm hamulców › 42.10 Hamulec główny — Seria 452 (modele 3**, 4**)

EinPAS 21 Hamulce/instalacja podciśnieniowa/układ sprężonego powietrza › 21.15 Hamulec zasadniczy/instalacja podciśnieniowa › 21.15.40 Hamulec zasadniczy z przodu — Seria 452 (modele 3**, 4**)

AR42.10-P-0095RR

Recondition front axle brake caliper

15.1.10

MODEL 452.3/ 4

Recondition front axle brake caliper

P42.10-2198-06

1 Screw

2 Brake caliper

3 Spring

4 Alignment pin

5 Top bellows

6 Lining carrier

7 Brake pad

8 Guide

9 Bottom bellows

10 Dust boot

11 Brake piston

12 Lip

Remove/install

Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

1

Remove front wheels

AR40.10-P-1100RR

2

Remove bolt (1) on brake caliper (2) at the top

When unfastening the bolt (1) counterhold the bearing pin using a suitable fork wrench.

*BA42.10-P-1001-03C

3

Fold down brake caliper (2)

Installation: When folding up the brake caliper (2) ensure that the spring (3) on the brake lining (7) is clamped under the brake caliper (6).

4

Remove guide pin (4) and upper bellows (5) from brake caliper (2)

5

Pull brake caliper (2) out of the lower guide (8)

6

Remove lower bellows (9)

Installation: Check for correct seating of upper bellows (5) and lower bellows (9).

The sealing lip (12) on the bellows must be engaged correctly into the groove on the corresponding guide pin.

7

Check upper bellows (5) and lower bellows (9)

If the lower bellows (9) are damaged the complete brake caliper (2) is to be replaced; if the upper bellows (5) are damaged then they have to be replaced, as otherwise the braking effect will be reduced.

8

Use a suitable tool to remove dust boot (10) from brake piston (11)

9

Clean brake piston (11) and brake caliper (2) in the area of the dust boot (10)

10

Check brake caliper (2)

If the brake pistons are heavily contaminated or corroded, the right and left brake calipers (2) should be replaced.

*BE42.10-P-1001-03B

11

Install in the reverse order

Test values for front axle floating caliper

Number

Designation

Model
452.3/4

BE42.10-P-1001-03B

Front axle
floating caliper

Brake piston diameter, new

mm

42

Brake disk dia.

mm

280

Brake disk thickness

mm

9

Front axle floating caliper

Number

Designation

Model 452.3/4

BA42.10-P-1001-03C

Guide pin on caliper support

Nm

32

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