Test brake system with pressure tester for leaks - AR42.10-P-0015GW
MODEL 463 as of model year 2013/facelift 2012
| Checking | |||
| 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 | |
| Risk of injury to skin and eyes caused by handling hot or glowing objects | Wear safety gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Notes on externally invisible brake fluid loss | AH42.10-P-9406-02A | ||
| 1 | Remove front left wheel | AP40.10-P-4050G | |
| 2 | Clean area surrounding cap on brake fluid expansion reservoir | ||
| 3 | Unscrew cap from brake fluid expansion reservoir | ||
| 4 | Connect brake fluid changer to brake fluid expansion reservoir | ||
| 5 | Remove bleed screw from front left brake caliper and connect pressure tester (051) | Pressure tester |
|
| 6 | Bleed pressure tester (051) | ||
| High-pressure test | |||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 7 | Allow the engine to run at moderate speed and release the accelerator pedal suddenly | ||
| 8 | With the engine running, depress the brake pedal using a brake pedal jack (080) as far as possible ands insert brake pedal jack (080) | ||
| Figure | |||
| 9 | Read off and note brake pressure on high-pressure gauge of pressure tester (051) | ||
| 10 | Read off and note brake pressure again after 5 minutes on the high-pressure gauge of the pressure tester (051) | ||
| Low-pressure testing | |||
| 11 | Switch off engine and operate brake pedal several times until vacuum is reduced | ||
| 12 | Turn back brake pedal winch (080) until a line pressure of approx. 3 bar overpressure is indicated on the pressure gauge | ||
| 13 | Read off and note the brake pressure after 2 minutes on the low pressure gauge of the pressure tester (051) | ||
| 14 | Remove brake pedal jack (080) | ||
| 15 | Remove pressure tester (051) and screw in bleed screw on front left brake caliper | *BA42.10-P-1001-02B | |
| 16 | Bleed brake system | AR42.10-P-0010GW |
FRONT AXLE FIXED BRAKE CALIPER
| Number | Designation | Model 461, 463 | |
|---|---|---|---|
| BA42.10-P-1001-02B | Bleed screw at front axle fixed brake caliper | Nm | 14 |