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Home >> Mercedes Benz >> 2002 >> SLK320 Standard >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- Testing & Repair -- 170 Chassis >> Testing & Repair >> Repairing fixed caliper on rear axle - AR42.10-P-0151A

Repairing fixed caliper on rear axle - AR42.10-P-0151A

MODELS 129, 140, 170, 202, 208, 210 

Fig 1: Repairing Fixed Caliper On Rear Axle
G04635501
REMOVINGINSTALLING Removing, installing     
1 Remove brake pads on fixed caliper    
2 Remove, install rear brake caliper Models 129, 140, 170, 202, 208, 210 except CODE (957a) AMG engineering package AR42.10-P-0080AM 
    Models 202.028 /033, 210.055, 202.093,208.374, 210.074 /274, 210.072 with CODE (957a) AMG engineering package AR42.10-P-0080BM
DISASSEMBLINGASSEMBLING Disassemble/assemble     
3 Remove and replace heat shields On fixed caliper with heat shields.    
4 Press off dust caps (45) SPECIAL TOOL Pliers  
    IMPORTANTInstallation:  Use pliers (026) and appropriate plate (027). Fig 2
5 Hold piston (47) in place with resetting device (031) and carefully press out opposite piston with compressed air SPECIAL TOOL Resetting device Fig 5
    IMPORTANT If piston has rusted tight, replace fixed caliper.
IMPORTANTInstallation:  Coat cylinder bore with brake fluid.
Put dust cap (45) over piston (47) and insert into cylinder bore together with piston. Push in piston using both hands.
NOTES Ensure correct seating.
NOTES Check position of piston (47) using checking gauge (019).
 
    SPECIAL TOOL Checking gauge Fig 4
    SPECIAL TOOL If necessary, correct using pliers (020). Fig 3
6 Remove piston seal from the groove in the cylinder bore IMPORTANTInstallation:  Coat new piston seal with brake fluid.  
7 Check and clean piston and cylinder bore, and replace if necessary    
NOTES Notes on damage to piston or cylinder bore on fixed or floating caliper.   AH42.10-P-9406-03A
    Test values for rear axle fixed caliper ↓
Model 129
*BE42.10-P-1001-02A 
    Model 140 *BE42.10-P-1001-02B 
    Model 170 *BE42.10-P-1001-02C 
    Model 202 *BE42.10-P-1001-02C 
    Model 208 *BE42.10-P-1001-02C 
    Model 210 *BE42.10-P-1001-02D 
8 Assemble in reverse order    
9 Press out opposite piston and repair second half of fixed caliper    
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 129.058/060/061/063/ 066/067 up to 08/95 (ATE 38) Model 129.058/ 063/067 as of 09/95 Model 129.067 as of 09/95 without ESP Model 129.067 with ESP (Bendix 42)
BE42.10-P-1001-02A 2-piston fixed caliper, rear axle Housing dia. new mm 37.99-38.03 35.99-36.03 41.99-42.03
Slideway width mm 62+0.2 62+0.2 62+0.2
Brake disc dia. mm 278 290 300
Brake disk thickness mm 9 10 22
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 129.059/064/068 with ESP Model 129.059/064 without ESP Model 129.076 (Teves)
BE42.10-P-1001-02A 2-piston fixed caliper, rear axle Housing dia. new mm 41.99-42.03 35.99-36.03 41.99-42.03
Slideway width mm 62+0.2 62+0.2 62+0.2
Brake disc dia. mm 300 290 300
Brake disk thickness mm 22 10 22
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 129.07 (Bendix 46)
BE42.10-P-1001-02A 2-piston fixed caliper, rear axle Housing dia. new mm 45.99-46.03
Slideway width mm 62+0.2
Brake disc dia. mm 300
Brake disk thickness mm 22
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 140.02/03/1 (ATE 40) Model 140.04/05/06 /07 (Bendix 46)
BE42.10-P-1001-02B 2-piston fixed caliper, rear axle Housing dia. new mm 39.99-40.03 45.99-46.03
Slideway width mm 62+0.2 62+0.2
Brake disc dia. mm 290 300
Brake disk thickness mm 12 22
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 170 up to 02/97 Model 170 as of 03/97 except 170.466
BE42.10-P-1001-02C 2-piston fixed caliper, rear axle Housing dia. new MM 37.98-38.03 35.98...36.03
Slideway width mm 62+0.2 64 (+0.2)
Brake disc dia. mm 278 278
Brake disk thickness mm 9 9
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Models 202.018/ 020/022/023/ 120/121/122/ 125/133/134 202.028 up to 08/95 (Teves) Models 202.024/025/026/028/ 029/078/080/082/ 083/085/086/089/128/ 180/182/188/193 as of 10/96 202.081/087/088
BE42.10-P-1001-02C 2-piston fixed caliper, rear axle Housing dia. new mm 34.98-35.03 35.99...36.03
Slideway width mm 62+0.2 62 (+0.2)
Brake disc dia. mm 258 278
Brake disk thickness mm 9 9
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 202.024/025/026/ 029/078/080/082/083/ 085/086/089/128/180/ 182/188/194 up to 09/96, model 202.028 as of 09/95 (Teves) Model 202.028 with CODE 957 (C 36 AMG) up to 08/95
BE42.10-P-1001-02C 2-piston fixed caliper, rear axle Housing dia. new mm 37.99-38.03 38
Slideway width mm 62+0.2 -
Brake disc dia. mm 278 278
Brake disk thickness mm 9 24
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 202.028 with CODE 957 (C 36 AMG) as of 09/95 Model 202.033/093 Model 208.335/ 345/347 up to 03/97
BE42.10-P-1001-02C 2-piston fixed caliper, rear axle Housing dia. new mm 36 42 37.98-38.03
Slideway width mm - 62 62+0.2
Brake disc dia. mm 290 300 278
Brake disk thickness mm 10 22 9
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 208.335/344/345 /347/348/435 as of 04/97 Model 208.365/370/444/ 445/447/448/ 465/470 Model 208.374
BE42.10-P-1001-02C 2-piston fixed caliper, rear axle Housing dia. new mm 35.98...36.03 35.99...36.03 42
Slideway width mm 64 (+0.2) 62+0.2/64+0.2 62
Brake disc dia. mm 278 290 300
Brake disk thickness mm 9 10 22
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 210.003/004/ 006/007/010/ 017/020/035/ 037 (ATE38)/048/ 061 without ESP/ 062 Model 210.015/016/ 025/026/045/ 053/055/061 with ESP/063/065/ 070/072/081/ 082 (ATE36)/083
BE42.10-P-1001-02D 2-piston fixed caliper, rear axle Housing dia. new mm 37.99...38.03 35.99...36.03
Slideway width mm 62 (+0.2) 62 (+0.2)
Brake disc dia. mm 278 290
Brake disk thickness mm 9 10
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 210.206/210/ 215/216/217/ 225/226/235/ 237/245/248/ 261/262/263/ 265/270/272/ 281/282/283/ 606/610/616 617/663 (ATE 40) Model 210.055 with code 957 (E 36 AMG)
BE42.10-P-1001-02D 2-piston fixed caliper, rear axle Housing dia. new mm 39.98...40.03 36
Slideway width mm 62 (+0.2) 61.75
Brake disc dia. mm 290 290
Brake disk thickness mm 12 10
TEST VALUES FOR REAR WHEEL FIXED CALIPER

Number Designation Model 210.072/074/274 with code 957 (E 50 AMG)
BE42.10-P-1001-02D 2-piston fixed caliper, rear axle Housing dia. new mm 42
Slideway width mm 62
Brake disc dia. mm 300
Brake disk thickness mm 22
Fig 2: Identifying Pliers (000 589 49 37 00)
G04635502
Fig 3: Identifying Pliers (000 589 50 37 00)
G04635503
Fig 4: Identifying Checking Gauge (000 589 35 23 00)
G04635504
Fig 5: Identifying Resetting Device (000 589 52 43 00)
G04635505