AR42.10-P-0153GH | Repair front axle and rear axle floating brake caliper | 15.1.10 |
MODEL 163.113 #A up to 289564,
163.113 #X up to 754619,
163.154 #A up to 289564,
163.136
MODEL 163.154 /157 with CODE (494) USA version
P42.10-0448-06
31a Front axle floating caliper
31b Rear axle floating caliper
31f Guide sleeves
45 Dust cap
47 Piston
50 Piston seal
| Removing | ||
1 | Remove front-axle floating brake caliper (31a) or rear-axle floating brake caliper (31b) | Front axle. | |
Rear axle. | |||
| Disassemble/assemble | ||
2 | Press out piston (47) carefully with compressed air. | Insert wooden stop into brake caliper. For a rusted tight piston (47), replace front-axle floating brake caliper (31a) or rear-axle floating brake caliper (31b). Installation: Coat cylinder bore with brake fluid: | |
| General brake fluid | ||
| Brake fluids (DOT 4 plus) | For all vehicle models | |
3 | Remove dust cap (45) from front-axle floating brake caliper (31a) or rear-axle floating brake caliper (31b) | Floating caliper and repair kit must be from same manufacturer. Installation: Put dust cap (45) over piston (47) and insert into cylinder bore together with piston. Push in piston using both hands. Ensure correct seating. | |
4 | Remove piston seal (50) from groove in cylinder bore. | Floating caliper and repair kit must be from same manufacturer. | |
Installation: Coat new piston seal (50) with brake fluid: | |||
| General brake fluid | ||
| Brake fluids (DOT 4 plus) | For all vehicle models | |
5 | Check piston (47) and cylinder bore of front-axle floating brake caliper (31a) or rear-axle floating brake caliper (31b), replace if necessary | ||
| Notes if piston or cylinder bore are damaged on fixed or floating caliper | Models 129, 140, 163.113 /136 /154 /157, 168, 170, 202, 208, 210, 215, 220, 460, 461, 463 | |
Test values for front axle floating caliper | |||
Test values for rear axle floating caliper. | |||
6 | Remove/replace guide bushes (31f) | ||
7 | Assemble in the reverse order | ||
| Install | ||
8 | Install front-axle floating brake caliper (31a) or rear-axle floating brake caliper (31b) | Front axle. | |
Rear axle. |
Test values for front axle floating caliper
Number | Designation | Model 163.136 | Model 163.113 up to VIN A289564, X745619 | Model 163.154 up to VIN A289564 | ||
BE42.10-P-1001-03A | Front axle floating caliper | Housing dia. new | mm | 60 | 60 | 60 |
Channel width | mm | - | - | - | ||
Brake disk diameter | mm | 303 | 303 | 303 | ||
Brake disk thickness | mm | 26 | 26 | 26 | ||
Test values for front axle floating caliper
Number | Designation | Model 163.154/157 | ||
BE42.10-P-1001-03A | Front axle floating caliper | Housing dia. new | mm | 60 |
Channel width | mm | - | ||
Brake disk diameter | mm | 303 | ||
Brake disk thickness | mm | 26 | ||
Inspection data for rear brake floating calipers
Number | Designation | Model 163.113 up to VIN A289564, | Model 163.136 | Model 163.154 up to | Model 163.154/ | ||
BE42.10-P-1001-14A | Rear axle floating caliper | Housing dia. new | mm | 44 | 44 | 44 | 44 |
Channel width | mm | - | - | - | - | ||
Brake disk diameter | mm | 285 | 285 | 285 | 285 | ||
Brake disk thickness | mm | 15 | 15 | 15 | 15 | ||
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