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Remove/Install Alternator Belt Pulley - AR15.40-P-5710MFC

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Engine 260 in model 118, 177, 247 

except code B01 (48V technology) 

G16048568Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove the alternator (G2).   AR15.40-P-5032MFC 
2 Remove cover (2) of belt pulley (1).    
3 Counterhold alternator shaft using suitable means and release belt pulley (1) using socket wrench and remove. INSTALLATION IMPORTANT During repair work on alternator (G2), belt pulley (1) must basically always be replaced in the case of mileage greater than 100, 000 km.
TORQUE SPECIFICATION Poly-V belt pulley on alternator shaft
*BA15.40-P-1003-01W 
    SPECIAL TOOL Socket wrench Fig 1
4 Install in the reverse order.    
ALTERNATOR

Number Designation Engine 260
BA15.40-P-1003-01W Poly-V belt pulley on alternator shaft Nm 75
Fig 1: Identifying Socket Wrench (602 589 00 10 00)
G10247871Courtesy of MERCEDES-BENZ USA