P42.10-2082-09
030 Brake caliper brush
031 Pusher tool
034 Lever
43 Brake pad
47 Brake piston
S10/4 Right rear brake pad contact sensor
035 Drift
31 Brake caliper
41 Retaining pin
Modification notes
23.9.08 | Coat brake paste, added | Step 9 |
| 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. | |
Danger! | Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | |
| Notes on repairs to brake system | ||
| Brake fluid notes | ||
1 | Unscrew the cap on the brake fluid expansion reservoir and suction off some brake fluid | In order to prevent the expansion reservoir overflowing when pressing back the brake pistons (47) | |
2 | Remove rear wheels | ||
| Remove/install wheels, rotate if necessary | ||
3 | Remove right rear brake pad contact sensor (S10/4) | Installation: Replace defective right rear brake pad contact sensor (S10/4). | |
| Notes on installing brake pad wear sensor contact sensors | ||
4 | Using punch (035) hammer out retaining pin (41) and remove retaining springs | Installation: Hammer in retaining pin (41) as far as the stop. | |
5 | Pull brake pads (43) out of the brake caliper (31) | When pressing out firmly seated brake pads (43), insert wedge between lever and brake caliper (31) to prevent damage. | |
Brake pads (43) are to be disposed of as special waste. The local authorities can provide information regarding whether disposal is also permitted as industrial waste similar to domestic waste. | |||
Installation: Only sets of brake pads (43) approved by Mercedes-Benz may be installed. | |||
Lever | |||
Wedge | |||
| Checking | ||
6 | Check brake pad thickness and brake disks | Replace brake pads (43) and brake disks in sets if necessary. | |
| Inspect condition of brake disks | Model 203 | |
Model 209 | |||
| Check brake lining thickness | Model 203 | |
Model 209 | |||
If the brake pads (43) have worn down to beyond the wear limit, the bar between the sealing groove and dust cap may be damaged; therefore: | |||
Inspect brake system for leaks with pressure tester. | |||
7 | Press back brake piston (47) using resetting device (031) | Do not deform heat shield. | |
Replace brake caliper (31): | |||
Model 203, Model 209.316/ 341/ 342/ 343/ 361/ 365/ 372/ 375/ 441/ 442/ 461/ 465/ 472/ 475 Model 209.376 /476 up to 23.4.04 | |||
Model 209.376 /476 as of 24.4.04, | |||
Model 209.308 /320 /354 /356 /420 /454 /456 | |||
Resetting device | |||
Wedge | |||
| Clean | ||
8 | Clean contact surfaces of brake pads (43) using brake caliper brush (030) | Do not damage boots of brake pistons (47). | |
Brake caliper brush | |||
9 | Coat brake paste | except model 203.018/076/218/265/276/718, | |
Only use the brake paste listed in the linked description and only coat this on the specified points otherwise noise complaints or damage to the brake system may occur | |||
MB Never Sieze brake paste (gray) | |||
10 | Install in the reverse order | ||
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 engine, actuate brake pedal several times until the pressure is built up and maintained in the brake system. | |
11 | Operate the brake pedal several times until the brake pads (43) contact the brake disks | Firm resistance should be noticeable at the brake pedal. | |
| Checking | ||
12 | Check brake fluid level, correct if necessary | ||
| Brake system - inspect fluid level |
000 589 52 43 00
Wedge
Pusher tool
Lever
Brake caliper brush
123 589 13 33 00
601 589 07 63 00
000 589 26 68 00
Repair materials
Number | Designation | Order number |
BR00.45-Z-1083-06A | MB Never Sieze brake paste (gray) | A 001 989 94 51 12 |