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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 >> (Check brake discs For Axial Runout - AR42.10-P-0265GG)

(Check brake discs For Axial Runout - AR42.10-P-0265GG)

Model 460, 461 

Model 463 

up to model year 2013 

G13668597Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
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
1 Remove wheel    
REFER TO MAINTENANCE     AP40.10-P-4050G
INSPECT Check     
2 Check condition of brake disc    
REFER TO MAINTENANCE   Model 460 AP42.10-P-4251G
REFER TO MAINTENANCE   Model 461
Model 463
as of model year 2012 up to model year 2013
AP42.10-P-4252G
REFER TO MAINTENANCE   Model 463
as of model year 2012 up to model year 2013
IMPORTANT Do not check but replace worn brake disc for axial runout.
AP42.10-P-4258G
3 Press brake pads    
4 Check wheel bearing play and adjust if necessary Except model 461.331, 463.270/271 AR33.20-P-0300GG
    Model 461.331, 463.270/271 AR33.20-P-0300GX
5 Secure dial indicator with dial indicator holder to wheel carrier and align. SPECIAL TOOL Dial indicator holder Fig 2
    SPECIAL TOOL Dial gauge Fig 1
6 Slowly turn brake disc by hand and read off axial runout at dial indicator. Permissible axial runout of brake disc Permissible axial runout of brake disc *BE42.10-P-1002-08C 
    Permissible axial runout of brake disc Permissible axial runout of brake disc *BE42.10-P-1002-09C 
7 Install in the reverse order    
  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 Push down brake pedal several times IMPORTANT Firm resistance should be noticeable at the brake pedal.  
CHECK VALUES FOR FRONT AXLE brake discS

Number Designation Model 460, 461, 463 (except 463.234/239/255/260/261/270/271/272/273/274/275/276/277/348/349)
without internally vented brake discs
Model 461 with internally vented brake discs
BE42.10-P-1002-08C Permissible axial runout of brake disc mm 0, 1 0, 15
CHECK VALUES FOR FRONT AXLE brake discS

Number Designation Model 463 (except 463.234/239/255/260/261/270/271/272/273/274/275/276/277/348/349)
with internally vented brake discs
Model 463.234/239/255/272/273/274/275/348
BE42.10-P-1002-08C Permissible axial runout of brake disc mm 0, 15 0, 1
CHECK VALUES FOR FRONT AXLE brake discS

Number Designation Model 463.260/261/349 except code PL1, model 463.270/271 with internally vented brake discs Model 463.260/261/349 with code PL1
BE42.10-P-1002-08C Permissible axial runout of brake disc mm 0, 1 0, 1
CHECK VALUES FOR FRONT AXLE brake discS

Number Designation Model 463.276/277
BE42.10-P-1002-08C Permissible axial runout of brake disc mm 01
CHECK VALUES FOR REAR AXLE brake discS

Number Designation Model 461, 463 (except 463.234/239/255/260/261/270/271/272/273/274/275/276/277/348/349) Model 463.234/239/255/272/273/274/275/348
BE42.10-P-1002-09C Permissible axial runout of brake disc mm 0, 1 0, 1
CHECK VALUES FOR REAR AXLE brake discS

Number Designation Model 463.260/261/270/271/349
BE42.10-P-1002-09C Permissible axial runout of brake disc mm 0, 1
Fig 1: Identifying Dial Gauge (001 589 53 21 00)
G13668601Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Dial Indicator Holder (363 589 02 21 00)
G13668602Courtesy of MERCEDES-BENZ USA