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Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Transmission >> Transfer Case - 463 Chassis >> Testing & Repair >> Remove/Install Transfer Case Absolute Sensor - AR28.19-P-1009XGA

Remove/Install Transfer Case Absolute Sensor - AR28.19-P-1009XGA

Model 463 with engine 176 with transmission 725.0 

as of model year 2019 

Model 463 with engine 177 with transmission 725.0 

as of model year 2019 

Model 463 with engine 264 with transmission 725.0 

as of model year 2019 

Fig 1: Transfer Case Absolute Sensor Components Location - Model 463 With Engines 176, 177 With Transmission 725.0
G13657612CAUTIONREMOVINGINSTALLINGIMPORTANTTORQUE SPECIFICATIONREFER TO SELF-DIAGNOSTIC SYSTEMSINSTALLATION NOTESINSTALLATION IMPORTANTWARNINGCourtesy of MERCEDES-BENZ USA
  Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Lift vehicle with vehicle lift. IMPORTANT Lower vehicle from vehicle lift after engine test run. AR00.60-P-1006A
2 Release and disconnect electrical connector (4) from transfer case absolute sensor (B57).    
3 Remove screws (5). TORQUE SPECIFICATION Screw/bolt, absolute sensor to transfer case *BA28.19-P-1003-01B 
4 Remove transfer case absolute sensor (B57).    
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04B
    INSTALLATION NOTES :
The lugs of the transfer case absolute sensor (B57) must latch into the grooves in the transfer case (1).
Damage will otherwise occur.
INSTALLATION IMPORTANT : Calibrate using diagnostic system then read out and delete fault memory.
 
5 Install in the reverse order.    
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
6 Perform engine test run; while doing so, check transfer case (1) for proper operation and leak tightness.    
7 Lower vehicle with vehicle lift.   AR00.60-P-1006A
TRANSFER CASE ELECTRICAL SYSTEM

Number Designation Model 463 as of model year 2019
BA28.19-P-1003-01B Screw/bolt, absolute sensor to transfer case M5 Nm 5