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Home >> Mercedes Benz >> 2018 >> GLS450 >> Repair and Diagnosis >> Engine Mechanical >> Accessory Drive Belts >> Air Compressor, Belt Drives - 166 Chassis >> Testing & Repair >> Remove/Install Poly-V-Belt Guide Pulley >> Remove/Install Poly-V-Belt Guide Pulley - AR13.20-P-0015GQC

Remove/Install Poly-V-Belt Guide Pulley - AR13.20-P-0015GQC

Engine 276.8 in model 166 (except 166.063), 292 

G14134245Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove poly-V belt   AR13.22-P-1202GQC 
2.1 Remove screw/bolt (6) When removing the guide pulley (4).  
    TORQUE SPECIFICATION Screw/bolt, guide pulley to coolant pump *BA13.25-P-1004-01X 
2.2 Remove screw/bolt (7) When removing the guide pulley (5).  
    TORQUE SPECIFICATION Screw/bolt, guide pulley to carrier *BA13.25-P-1003-01X 
3 Remove guide pulley (4) or guide pulley (5)    
4 Install in the reverse order    
BELT TENSIONING DEVICE

Number Designation Engine 276
BA13.25-P-1003-01X Screw/bolt, guide pulley to carrier Nm 25
BELT TENSIONING DEVICE

Number Designation Engine 276
BA13.25-P-1004-01X Screw/bolt, guide pulley to coolant pump Nm 35