AR42.10-D-0240A | Remove/install rear axle brake disc | 28.9.10 |
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
D42.20-0017-06
1 Bolt M12x1.5
2 Brake carrier
3 Brake disk
4 Bolt M8
Modification notes
5.12.06 | Minimum dimension of brake shoes incl. carrier plate | Model 690.6, 901, 902, 903, 904, model WD1/WD2/WD3/YD1/YD2/YD3 |
| 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 | Remove brake pads | Installation: Remove or replace brake pads, according to condition. | |
2 | Remove brake carrier (2) | | |
3 | Apply parking brake | ||
4 | Remove locking bolt (4) of brake rotor (3) | If necessary, install two lug bolts and apply counterpressure to the brake rotor (3) with the assembly bar. | |
| |||
5 | Release parking brake and increase play of brake rotor | Slacken adjusting wheel of brake shoe adjuster. | |
6 | Slacken clamping screw on cam of pressure transformer unit for brake cables | ||
7 | Remove brake rotor (3) | Installation: Check all brake parts for wear and damage. | |
Clean contact surfaces. | |||
Brake disc thickness | |||
Minimum dimension of brake shoes including carrier plate. | |||
8 | Install in the reverse order | After installation | |
Adjusting parking brake. | |||
9 | Operate brake pedal several times until pressure has built up | ||
10 | Check fluid level in reservoir and correct if necessary | ||
| Hydraulic brake system - check fluid level, correct if necessary | ||
11 | Check brake system for leaks |
Test values for rear brake disks
Number | Designation | Model 690.611/ | Model | Model | ||
BE42.10-N-1001-09B | Brake disk thickness | New | mm | 16 | 12 | 16 |
Wear limit | mm | 14 | 10 | 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 parking brake
Number | Designation | Models | Model | |
BE42.20-N-1001-01A | Minimum dimension of brake shoes incl. carrier plate | mm | 4.5 | 4.5 |
Rear axle brake caliper
Number | Designation | Model | Model | Model | |||
BA42.10-N-1001-12A | Bolt, brake caliper support to rear axle tube | M121.5 | Nm | 105 | 105 | 105 | |
M141.5 | Stage 1 | Nm | 170 | - | - | ||
Stage 2 | ° | - | - | - | |||
M161.5 | Stage 1 | Nm | - | - | - | ||
Stage 2 | ° | - | - | - | |||
Rear axle brake disks
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