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Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brakes - Hydraulic & Mechanical System - 463 Chassis (2 Of 4) >> Testing & Repair >> (Remove/Install Fixed Brake Caliper - AR42.10-P-0105GG)

(Remove/Install Fixed Brake Caliper - AR42.10-P-0105GG)

Model 460, 461 

Model 463 

up to model year 2013 

G13668548Courtesy of MERCEDES-BENZ USA
CAUTION 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
WARNING 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
REMOVINGINSTALLING Remove/install     
1 Remove wheel    
REFER TO MAINTENANCE     AP40.10-P-4050G
2 Detach brake line (5) on fixed brake caliper (31)    
  Brake fluid notes   AH42.50-P-0001-01A
  Notes on repairs to brake system   AH42.00-P-0003-01A
    IMPORTANT Seal off connections immediately with stop plugs to prevent the brake fluid reservoir running empty.  
    TORQUE SPECIFICATION Brake line to fixed brake caliper Brake line to fixed brake caliper BA42.10-P-1002-04B
    SPECIAL TOOL Box wrench bit Fig 1
    SPECIAL TOOL Torque wrench Fig 2
3 Detach left front brake pad contact sensor (S10/1) from left front brake pad contact sensor connector (S10/1x1) Model 461
Model 463
up to model year 2013
 
4.1 Remove brake wear indicator contact sensor from fixed brake caliper (31) Model 460  
    TORQUE SPECIFICATION Self-locking bolt, brake pad contact sensor to fixed brake caliper BA42.10-P-1003-02B
4.2 Detach left front brake pad contact sensor connector (S10/1x1) on fixed brake caliper (31) Model 461
Model 463
up to model year 2013
 
    TORQUE SPECIFICATION Self-locking bolt, brake pad contact sensor to fixed brake caliper *BA42.10-P-1003-02B 
5 Detach fixed brake caliper (31) on steering knuckle INSTALLATION IMPORTANT
IMPORTANT Replace bolts (35).
 
    TORQUE SPECIFICATION Model 460, 461
Model 463
up to model year 2013 Bolt, fixed brake caliper to steering knuckle
*BA42.10-P-1002-02B 
    TORQUE SPECIFICATION Model 460, 461
Model 463
up to model year 2013 Bolt, fixed brake caliper to joint housing
*BA42.10-P-1004-02B 
6 Bleed brake system Model 460, 461  
    Model 463 (except 463.270/271)
up to model year 2013
except code 979 (Special protection MB Guard)
AR42.10-P-0010GG 
    Model 460, 461 AR42.10-P-0010GS
    Model 463 (except 463.270/271)
up to model year 2013
except code 979 (Special protection MB Guard)
 
7 Install in the reverse order    
INSPECT Check     
  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
8.1 Press brake pedal several times and check brake system for leaktightness Brake system must be checked for leaktightness, as otherwise the proper function may not be given.  
    Model 460, 461  
    Model 463
up to model year 2013
except code 979 (Special protection MB Guard)
IMPORTANT Firm resistance should be noticeable at the brake pedal.
AR42.10-P-0100-01A 
8.2 Inspect braking system for proper operation and leaks Brake system must be checked for leaktightness, as otherwise the proper function may not be given.  
    Model 463.236/248
up to model year 2013
with code 979 (Special protection MB Guard)
AR42.10-P-0014GS
FRONT AXLE FIXED BRAKE CALIPER

Number Designation Model 460 Model 461 (except 461.339)
Model 463 up to model year 2019
BA42.10-P-1002-02B Bolt, fixed brake caliper to steering knuckle Nm 265 265
FRONT AXLE FIXED BRAKE CALIPER

Number Designation Model 461.339 with code ZD4 (Vehicle for non-civilian operations)
BA42.10-P-1002-02B Bolt, fixed brake caliper to steering knuckle Nm -
BRAKE LINES, BRAKE HOSES

Number Designation Model 460 Model 461
BA42.10-P-1002-04B Brake line to fixed brake caliper Nm 18 18
BRAKE LINES, BRAKE HOSES

Number Designation Model 463 (except 463.236/248/270/271/272/273) up to model year 2019, model 463.236/248 except code 979 up to model year 2019 Model 463.236/248 with code 979 up to model year 2019
BA42.10-P-1002-04B Brake line to fixed brake caliper Nm 18 18
BRAKE LINES, BRAKE HOSES

Number Designation Model 463.270/271 up to model year 2019 Model 463.272/273 up to model year 2019
BA42.10-P-1002-04B Brake line to fixed brake caliper Nm - 24
BRAKE LINES, BRAKE HOSES

Number Designation Model 463 as of model year 2019
BA42.10-P-1002-04B Brake line to fixed brake caliper Nm -
FRONT AXLE FIXED BRAKE CALIPER

Number Designation Model 460 Model 461 (except 461.339)
Model 463 up to model year 2019
BA42.10-P-1003-02B Self-locking bolt, brake pad contact sensor to fixed brake caliper M10 Nm 30 30
FRONT AXLE FIXED BRAKE CALIPER

Number Designation Model 461.339 with code ZD4 (Vehicle for non-civilian operations)
BA42.10-P-1003-02B Self-locking bolt, brake pad contact sensor to fixed brake caliper M10 Nm -
FRONT AXLE FIXED BRAKE CALIPER

Number Designation Model 460 Model 461 (except 461.339)
Model 463 up to model year 2019
BA42.10-P-1004-02B Bolt, fixed brake caliper to joint housing M12 Nm - 95
M14 Nm - 220
M16 Nm - 280
FRONT AXLE FIXED BRAKE CALIPER

Number Designation Model 461.339 with code ZD4 (Vehicle for non-civilian operations)
BA42.10-P-1004-02B Bolt, fixed brake caliper to joint housing M12 Nm -
M14 Nm 140
M16 Nm -
Fig 1: Identifying Box Wrench Bit (000 589 75 03 00)
G13668549Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Torque Wrench (001 589 72 21 00)
G13668550Courtesy of MERCEDES-BENZ USA