ar4210p0070mfa

Remove/install front axle brake caliper

Typ ar · temat 42.10 · wersja 0203 · 2020-03-12

Dotyczy: Model 118 (except 118.351/353/354/651/653/654), 177 (except 177.051/053/054/151/951), 247 (except 247.651/751/753/754) 1-piston floating caliper brake

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

Umiejscowienie

Grupa funkcyjna 2 Podwozie › 42 Układ hydrauliczny i mechanizm hamulców › 42.10 Hamulec główny — Seria 118 (modele 303, 310, 312, 313, 314, 315, 344, 345, 346, 347, 384, 386, 387, 388, 603, 610, 612, 613, 614, 615, 644, 646, 647, 684, 686, 687) · Seria 177 (modele 002, 003, 010, 012, 013, 014, 015, 044, 045, 046, 047, 082, 084, 085, 086, 087, 088, 102, 103, 110, 112, 113, 114, 115, 144, 145, 146, 147, 184, 185, 186, 187, 188, 945, 984, 987) · Seria 247 (modele 002, 003, 010, 012, 013, 014, 015, 044, 045, 046, 047, 082, 084, 085, 086, 087, 088, 610, 612, 613, 614, 615, 644, 646, 647, 684, 687, 688, 710, 712, 713, 714, 715, 744, 746, 747, 784, 786, 787, 788)

EinPAS 21 Hamulce/instalacja podciśnieniowa/układ sprężonego powietrza › 21.15 Hamulec zasadniczy/instalacja podciśnieniowa › 21.15.40 Hamulec zasadniczy z przodu — Seria 118 (modele 303, 310, 312, 313, 314, 315, 344, 345, 346, 347, 384, 386, 387, 388, 603, 610, 612, 613, 614, 615, 644, 646, 647, 684, 686, 687) · Seria 177 (modele 002, 003, 010, 012, 013, 014, 015, 044, 045, 046, 047, 082, 084, 085, 086, 087, 088, 102, 103, 110, 112, 113, 114, 115, 144, 145, 146, 147, 184, 185, 186, 187, 188, 945, 984, 987) · Seria 247 (modele 002, 003, 010, 012, 013, 014, 015, 044, 045, 046, 047, 082, 084, 085, 086, 087, 088, 610, 612, 613, 614, 615, 644, 646, 647, 684, 687, 688, 710, 712, 713, 714, 715, 744, 746, 747, 784, 786, 787, 788)

AR42.10-P-0070MFA

Remove/install front axle brake caliper

06.03.2020

Model

118 (except 118.351/353/354/651/653/654), 177 (except 177.051/053/054/151/951), 247 (except 247.651/751/753/754)

1-piston floating caliper brake

Remove/install front axle brake caliper

Shown on model 177.0 on 1-piston floating caliper brake

1

Brake caliper

2

Electrical connector

3

Screw

4

Plug housing

6

Brake hose

7

Screw

P42.10-3255-06

Caution

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

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

Warning

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

No parts of the body or limbs should be within the operating area of mechanical components when moving components.

AS00.00-Z-0009-01A

Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Topical note

Notes on externally invisible brake fluid loss

AH42.10-P-9406-02A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Brake fluid notes

AH42.50-P-0001-01A

Topical note

Notes on repairs to brake system

AH42.00-P-0003-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Note on calculation of tightening torque when using insertion or socket tools with various effective lengths

AH00.00-P-0015-01CW

Notes on installing brake wear indicator contact sensors

AH42.10-P-0003-01CW

Notes on safety-relevant components

AH00.00-Z-0019-01A

Remove/install

1

Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).

2

Remove cover above expansion reservoir for brake fluid.

3

Clean area around cap of expansion reservoir for brake fluid.

Assembly cleaner

*BR00.45-Z-1028-04A

4

Unscrew cap of expansion reservoir for brake fluid and extract some brake fluid.

5

Remove front left or right wheel and tire assembly.

AR40.10-P-1102MFA

6

Release and disconnect electrical connector (2) of right front brakepad wear sensor (S10/2).

On the right side of the vehicle.

Installation: Ensure that electrical connector (2) of right front brakepad wear sensor (S10/2) is routed correctly.

7

Remove screw (3) and place plug housing (4) to one side.

On the right side of the vehicle.

8

Remove brake hose (6) from brake caliper (1) and seal exposed connections using suitable stop plugs.

AR42.10-P-0013MFA

Record plug

*129589009100

9

Unscrew screws (7) and remove brake caliper (1).

Installation:
Do not damage electrical line of right front brakepad wear sensor (S10/2).
Otherwise, function of the right front brakepad wear sensor (S10/2) is not guaranteed.

Bolt, guide pin to brake caliper

*BA42.10-P-1002-10ZA

10

Remove brakepads.

AR42.10-P-1610MFA

Installation: Brake paste or other lubricants must not be applied to the brakepads.

Check

11

Check brakepads for wear and condition.

Model 118 (except 118.351/353/354/651/653/654)1-piston floating caliper brake

AP42.10-P-4252CLA

Model 177 (except 177.051/053/054/151/951)

AP42.10-P-4252MFA

Model 247 (except 247.651/751/753/754)

AP42.10-P-4252MFB

If a problem is detected,

replace brake linings.


AR42.10-P-1610MFA

12

Check brake caliper (1) for damage.

If the brake caliper (1) is damaged:

Replace brake caliper (1).

13

Check dust boot at brake piston for damage.

If the dust boot is damaged:

Replace brake caliper (1).

14

Install in the reverse order.

Concluding tasks

15

Bleed brake system.

AR42.10-P-0010MFA

Danger

Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work.

Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system.

AS42.50-Z-0002-01A

16

Operate brake pedal several times until the brakepads contact the brake disks.

Firm resistance should be noticeable at the brake pedal.

Danger

Risk of death caused by limbs being caught or crushed by rotating parts when performing tests on the brake test stand

Never leave the vehicle unattended on the rollers except in an emergency. Ensure that no one is under the vehicle or near rotating parts during testing. In case of emergency, use the EMERGENCY OFF switch to shut down test stand.

AS42.00-Z-0001-01A

17

Perform brake test on test stand.

AP42.00-P-4290BA

Front axle brake caliper

Number

Designation

Model 118

Model 177

BA42.10-P-1002-10ZA

Bolt, guide pin to brake caliper

M8

Nm

30

30

M10

Nm

65

65

Front axle brake caliper

Number

Designation

Model 247

BA42.10-P-1002-10ZA

Bolt, guide pin to brake caliper

M8

Nm

30

M10

Nm

65

Remove/install front axle brake caliper

129 589 00 91 00

Record plug

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01

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