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Remove/Install Alternator - AR15.40-P-5032XGC

Engine 177 in model 463 

as of model year 2019 

Fig 1: Alternator Components Location - Engine 177 In Model 463 As Of Model Year 2019
G13656620Courtesy of MERCEDES-BENZ USA
G13656621Courtesy of MERCEDES-BENZ USA
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
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
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Disconnect ground line from battery.   AR54.10-P-0003XG
2 Remove the guide pulley.   AR13.20-P-0011XGC
3 Remove the cover (1) from the nut (2).    
4 Unscrew the nut (2) of the electric line (3). TORQUE SPECIFICATION Nut, positive line to alternator *BA15.40-P-1003-01T 
5 Remove the electric line (3) from the alternator (G2).    
6 Release and disconnect electrical connector (4).    
7 Remove the bolt (10). TORQUE SPECIFICATION Bolt, alternator to alternator bracket *BA15.40-P-1001-01T 
8 Remove alternator (G2) downward.    
9 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
10 Perform an engine test run while checking the alternator (G2) for proper operation.   AR15.40-P-5001XGC 
ALTERNATOR

Number Designation Engine 177
BA15.40-P-1001-01T Bolt, alternator to alternator bracket Nm 20
ALTERNATOR

Number Designation Engine 177
BA15.40-P-1003-01T Nut, positive line to alternator Nm 16