Remove/Install Rear Axle Brake Disc - AR42.10-P-0240GWX
Model 463.234
as of model year 2013 up to model year 2019
with code ZQ0 (G 500 4x42)
Model 463.255
as of model year 2013 up to model year 2019
with code MUK2 (USA or Canada vehicle model designation)
with code ZQ0 (G 500 4x4 2 )
Model 463.274
as of model year 2013 up to model year 2019
with code LQ0 (G650 Landaulet)
Fig 1: Rear Axle brake disc Components Location - Model 463.255 Model Year 2016 Up To Model Year 2019 With Code MUK2
| 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 | |
| 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 | |
| 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 | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Remove/install | |||
| 1 | Detach brake caliper (1) with brake linings from rear axle, and fasten to the vehicle free of tension with lines attached | AR42.10-P-0080GWX | |
Do not tension or kink brake hose. Otherwise the brake hose will be damaged. |
|||
| 2 | Unscrew bolts (4) and remove brake caliper support (5) | *BA42.10-P-1003-17B | |
| 3 | Unscrew safety screw (3) and remove brake disc (2) | ||
| *BA42.10-P-1001-06B | |||
| Clean | |||
| 4 | Clean contact surface and interference fit of brake disc (2) | ||
| 5 | Lightly grease interference fit of brake disc (2) | Paste, hot lubrication 1 kg, DBL 6879.20 | *BR00.45-Z-1005-06A |
| 6 | Clean contact surfaces of brake linings on brake caliper support (5) | ||
| 7 | Install in the reverse order |
brake discS, BRAKE COVER PLATE
| Number | Designation | Model 463 up to model year 2019 | |
|---|---|---|---|
| BA42.10-P-1001-06B | Safety screw, brake disc to wheel hub | Nm | 25 |
REAR AXLE FLOATING CALIPER
| Number | Designation | Model 461 Model 463 (except 463.270/271/272/273) up to model year 2019 |
||
|---|---|---|---|---|
| BA42.10-P-1003-17B | Self-locking bolt, brake caliper support to rear axle tube | Stage 1 | Nm | 85 |
| Stage 2 | ∠° | - | ||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1005-06A | Paste, hot lubrication 1 kg, DBL 6879.20 | A 000 989 76 51 |