Remove/install front axle brake caliper - AR42.10-P-0070I
MODEL 215, 220
Shown on 4-piston brake caliper
Fig 1: Identifying Front Axle Brake Caliper Remove/Install Components - Shown On 4-Piston Brake Caliper
Shown on 8-piston brake caliper
Fig 2: Identifying Front Axle Brake Caliper Remove/Install Components - Shown On 8-Piston Brake Caliper
| Remove/install | |||
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| 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 | |
| When working on vehicles with 8-piston brake caliper, the bolts (1) of the radial bolted connection should not be released under any circumstances as this leads to malfunctions in the brake system | |||
| 1 | Raise vehicle with lifting platform | ||
| 2 | Remove front wheel | ||
| Remove/install wheels | AP40.10-P-4050Z | ||
| 3 | Remove brake hose (51) from brake line (5) and seal line terminals with |
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| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on installing brake hoses | AH42.10-P-9406-01A | ||
| *BA42.10-P-1001-04A | |||
| Figure | |||
| Figure | |||
| 4 | Detach brake hose (51) from brake caliper (31a) | ||
| *BA42.10-P-1002-04A | |||
| Figure | |||
| 5 | Detach left front brake pad contact sensor (S10/1) or right front brake pad contact sensor (S10/2) from the left front brake pad contact sensor connector (S10/1x1) or right front brake pad contact sensor connector (S10/2x1) | ||
| Notes on installing brake wear indicator contact sensors | AH42.10-P-0003-01A | ||
| 6 | Disconnect left front brake pad contact sensor connector (S10/1x1) and right front brake pad contact sensor connector (S10/2x1) from brake caliper (31a) | ||
| *BA42.10-P-1004-10G | |||
| 7 | Detach front axle brake caliper; to do so, remove bolts (35) | ||
| *BA42.10-P-1001-10G | |||
| *BA42.10-P-1003-10G | |||
| 8 | Install in the reverse order | ||
| 9 | Bleed brake system | Model 215, model 220 without special protection version, without top protection | AR42.10-P-0010I |
| Model 220 with special protection version code 979, with top protection code Z07 | AR42.10-P-0010MB | ||
| 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. | AS42.50-Z-0002-01A | |
| 10 | Operate brake pedal several times until the brake pads make contact with the brake disks (firm resistance can be felt) | ||
| Checking | |||
| 11 | Check brake system for leaks | AR42.10-P-0100-01A |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 215 | |
|---|---|---|---|
| BA42.10-P-1001-10G | Self-locking bolt, brake caliper to steering knuckle | Nm | 180 |
| BA42.10-P-1004-10G | Bolt, brake pad contact sensor to brake caliper | Nm | 10 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 220 except model 08/18/074/174/179, model 220 without special protection | Model 220 with special protection, Model 220.08/18/074/174/179 | |
|---|---|---|---|---|
| BA42.10-P-1001-10G | Self-locking bolt, brake caliper to steering knuckle | Nm | 115 | 180 |
| BA42.10-P-1004-10G | Bolt, brake pad contact sensor to brake caliper | Nm | 8 | 8 |
| BA42.10-P-1003-10G | Guide pin to caliper support | Nm | - | 25 |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 215 | Model 220 | |
|---|---|---|---|---|
| BA42.10-P-1001-04A | Brake pipe to brake hose | Nm | 14 | 14 |
| BA42.10-P-1002-04A | Brake hose to fixed or floating caliper | Nm | 18 | 18 |