Replace brake fluid

AP42.00-P-4280BC

Replace brake fluid

2.11.11



Removing

 Danger!

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.

AS00.00-Z-0010-01A

 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



Notes on repairs to brake system

AH42.00-P-0003-01A



Brake fluid notes

AH42.50-P-0001-01A

1

Drive vehicle over the assembly pit and raise using the lifting platform

2

Open screw cap (11) of reservoir for brake fluid (10)

3

Extract brake fluid from brake fluid reservoir (10)

4

Pour in new brake fluid

 Up to the "MAX" mark on the reservoir for brake fluid (10).

Replacing brake fluid with the brake fluid changing equipment

5

Connect brake fluid changing equipment and switch on

 Pay attention to manufacturer's operating instructions.

Brake fluid change unit

gotis://B_42/43.2_01

6

Drain brake fluid

 The new brake fluid must escape via the bleed hose free of bubbles. Allow approx. 80 cm3 of brake fluid to flow out at each brake caliper and at the clutch slave cylinder.



Bleed brake system

Model 124

ra42001240010x



Carrying out bleeding operation

Model 129 as of 1.7.93

AR42.10-P-0010-02A

Bleed screw to rear axle brake caliper

 Model 124

*BA42.10-P-1001-12Q

 Model 129

*BA42.10-P-1002-12I

Model 129

Bleed screw to front axle brake caliper

 Model 124

*BA42.10-P-1001-10Q

 Model 129

*BA42.10-P-1002-10I

 Socket wrench

*140589030900

7

Lower vehicle

8

Disconnect brake fluid changing equipment

Brake fluid change unit

gotis://B_42/43.2_01

9

Correct the fluid level in the brake fluid reservoir (10)

 Brake fluid

*BF42.10-P-1001-01A

10

Close cap (11)

Replacing brake fluid without the brake fluid changing equipment

11

Pump out brake fluid

 Depress the brake pedal fully about 10 times.

 The brake fluid reservoir (10) must not be emptied completely; if necessary top up with new brake fluid up to the"MAX" mark on the brake fluid reservoir (10). The new brake fluid must escape without any bubbles through the bleed hose.

Bleed screw to rear axle brake caliper

 Model 124

*BA42.10-P-1001-12Q

 Model 129

*BA42.10-P-1002-12I

Bleed screw to front axle brake caliper

 Model 124

*BA42.10-P-1001-10Q

 Model 129

*BA42.10-P-1002-10I

 If the reservoir for brake fluid (10) has been emptied completely, see:





Bleed brake system

Model 124

ra42001240010x



Bleed brake system

Model 129

AR42.10-P-0010A

 Socket wrench

*140589030900

12

Correct the fluid level in the brake fluid reservoir (10)

 Brake fluid

*BF42.10-P-1001-01A



Install

13

Close cap (11)

Number

Designation

Model
124

BA42.10-P-1001-12Q

Bleed screw to brake caliper

Nm

7

Number

Designation

Model
129

BA42.10-P-1002-12I

Bleed screw to brake caliper

Nm

7

Number

Designation

Model
124

BA42.10-P-1001-10Q

Bleed screw to brake caliper

Nm

7

Number

Designation

Model
129

BA42.10-P-1002-10I

Bleed screw to brake caliper

Nm

7

Number

Designation

Model
124

Model
129

BF42.10-P-1001-01A

Brake fluid

Filling capacity

Liters

0.45 to 0.6

0.45 to 0.6

Specifications for Operating Fluids

Sheet

BB00.40-P-0330-01A

BB00.40-P-0330-01A

Sheet

BB00.40-P-0331-00A

BB00.40-P-0331-00A