AR42.10-D-1700A | Removing, checking and installing rear axle brake pads | 11.3.10 |
MODEL 901, 902 with REAR AXLE 741.407
MODEL 903.0 /3 /4
with REAR AXLE 741.408 #L up to 694294,
741.408 #X up to 126784,
741.408 #Z up to 039248
MODEL 903.6
with REAR AXLE 741.408 #L as of 902370,
741.408 #X as of 322253,
741.408 #Z as of 172162
MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD6, XD7, YD1, YD2, YD3, YD6, YD7
with REAR AXLE 741.408 #L as of 902370,
741.408 #X as of 322253,
741.408 #Z as of 172162
D42.10-0001-06
1 Rear axle
2 Retaining spring
3 Brake pad (outer)
4 Brake pad (inner) with retaining spring
5 Top section of brake caliper
6 Wear indicator cable
7 Dust cap
8 Guide bolts
| 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. | |
| Brake fluid notes | All models | |
| Notes on repairs to brake system | All models | |
| Notes on evaluating brake disks | ||
1 | Unscrew lid from brake fluid reservoir | ||
2 | Remove rear wheels | ||
3 | Remove brake pads | ||
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Wear limit for brake linings. | |||
Installation: Rub the brake pads at the side guide contact surfaces and piston contact surfaces of the carrier plate lightly with brake pad paste. | |||
Only brake pad kits approved by Mercedes Benz must be installed. | |||
Brake pads 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: Do not install brake hose twisted and pay attention to clearance. | |||
4 | Clean brake parts and check for wear and damage | ||
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Brake disk wear limit. | |||
5 | Push back piston. | ||
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6 | Install in the reverse order | ||
7 | Build up brake pressure | Operate brake pedal several times. | |
8 | Check brake fluid level in reservoir and correct if necessary | ||
| Hydraulic brake system - check fluid level, correct if necessary | ||
9 | Check brake system for leaks |
Test values for rear brake disks
Number | Designation | Model | Model 690.611/ | Model | ||
BE42.10-N-1001-09B | Brake disk thickness | New | mm | 12 | 16 | 16 |
Wear limit | mm | 10 | 14 | 14 | ||
Max. lateral runout | mm | 0.1 | 0.1 | 0.1 | ||
Max. axial runout | mm | 0.02 | 0.02 | 0.02 | ||
Repair limit dimension | mm | - | - | - | ||
Test and adjustment values for service brake
Number | Designation | Models | Model | |
BE42.10-N-1001-10A | Brake lining wear limit | mm | 2 | 2 |
Rear axle brake caliper
Number | Designation | Model | Model | Model | |||
BA42.10-N-1002-12A | Guide pin/catch bolt, top section of brake caliper to brake caliper support | M8 | Nm | 25 | 25 | 25 | |
M81 | Nm | - | - | - | |||
M10 10.9 | Nm | 30 | - | 30 | |||
M101.25 | Nm | - | - | - | |||
Rear axle brake caliper
Number | Designation | Model | |||
BA42.10-N-1002-12A | Guide pin/catch bolt, top section of brake caliper to brake caliper support | M8 | Nm | 25 | |
M81 | Nm | - | |||
M10 10.9 | Nm | 30 | |||
M101.25 | Nm | - | |||
000 589 52 43 00
000 589 02 10 00
000 589 26 68 00
Pusher tool
Brake caliper brush
Screwdriver bit
124 589 05 19 00
Vernier caliper
Repair materials
Number | Designation | Order number |
BR00.45-Z-1003-06A | Brake pad paste replaced by: A 001 989 94 51 | A 001 989 10 51 |
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