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Remove/install slide rails and tensioning rail - AR05.10-P-8424CD

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ENGINES 651 in MODELS 166, 172, 204, 207, 212, 218, 221 

Fig 1: Slide Rails And Tensioning Rail Remove/Install Components (1 Of 2)
G09974303Courtesy of MERCEDES-BENZ USA
Fig 2: Slide Rails And Tensioning Rail Remove/Install Components (2 Of 2)
G09974304Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

9.11.10 Threaded pin special tool (116 589 01 34 00) added Operation step 6  
REMOVINGINSTALLING Remove/install     
1 Remove timing case cover   AR01.40-P-8000CD
2 Remove chain tensioner   AR05.10-P-7800CD 
  Remove rail (1).     
3 Remove exhaust gas recirculation valve Model 204, 207, 212, 218, 221 AR14.20-P-7662CD
    Model 166, 172 AR14.20-P-7662GQ
4 Disconnect electrical connector (7) on exhaust back pressure sensor (B60)    
5 Remove screw/bolts (8) and remove EGR line (6) INSTALLATION IMPORTANT Install new gasket  
    TORQUE SPECIFICATION *BA14.20-P-1011-01K 
6 Pull bearing pin (3) with impact extractor out of cylinder head (4) and remove slide rail (1) INSTALLATION IMPORTANT Screw screw/bolt into bearing pin (3).
Drive bearing pin (3) into cylinder head (4) and unscrew screw/bolt.
 
    SPECIAL TOOL Impact extractor Figure
  Remove tensioning rail (2)     
7 Pull tensioning rail (2) off bearing pin (5)    
8 Install in the reverse order    
EXHAUST GAS RECIRCULATION

Number Designation Engine 651
BA14.20-P-1011-01K Screw/bolt, exhaust gas recirculation line to chain case cover Nm 9
Fig 3: Identifying Impact Extractor (116 589 20 33 00)
G09974305Courtesy of MERCEDES-BENZ USA