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Home >> Mercedes Benz >> 2021 >> G63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Timing - 463 Chassis >> Testing & Repair >> Remove/Install Slide Rails On Primary Chain Drive >> Remove/Install Slide Rails On Primary Chain Drive - AR05.10-P-8482MNA

Remove/Install Slide Rails On Primary Chain Drive - AR05.10-P-8482MNA

Engine 176 in model 463 up to model year 2019 

Engine 177 in model 205 

Shown on ENGINE 177 

Fig 1: Slide Rails On Primary Chain Drive Components Location - Engine 176 In Model 463 Up To Model Year 2019 (Shown On Engine 177)
G13655629Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1.1 Remove left timing chain for the secondary chain drive When removing the slide rail (1).  
      AR05.10-P-7614MNA 
1.2 Remove oil pump When removing the slide rail (3).  
      AR18.10-P-6020MNA
2.1 Remove left tensioning rail for the secondary chain drive When removing the slide rail (1).  
      AR05.10-P-8129MNA 
2.2 Remove oil pump chain When removing the slide rail (3).  
      AR18.10-P-2145MNA
3 Remove primary chain drive chain tensioner   AR05.10-P-7800MNA 
4 Remove sliding rail bolt pin (2) When removing the slide rail (1).
SPECIAL TOOL Threaded bolt
Fig 2
    SPECIAL TOOL Impact extractor Fig 3
5 Remove sliding rail bolt pin (4) When removing the slide rail (3).
SPECIAL TOOL Threaded bolt
Fig 2
    SPECIAL TOOL Impact extractor Fig 3
6 Remove slide rail (1) upwards and slide rail (3) downwards    
7 Check slide rails (1, 3) for wear, galling and damage and replace slide rails (1, 3) if necessary    
8 Install in the reverse order    
INSPECT Check     
9 Check engine oil level; correct if necessary    
REFER TO MAINTENANCE   Engine 176 in model 463 up to model year 2019 AP18.00-P-0101GE
REFER TO MAINTENANCE   Engine 177 in model 205 AP18.00-P-1848U
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 Carry out engine test run and check engine for leaktightness while it is running    
Fig 2: Identifying Threaded Bolt (102 589 00 34 00)
G13655630Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Impact Extractor (116 589 20 33 00)
G13655631Courtesy of MERCEDES-BENZ USA