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

Engine 276.8 In Model 166 (Except 166.063), 292 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove poly-V belt		AR13.22-P-1202GQC
2.1	Remove screw/bolt (6)	When removing the guide pulley (4). Screw/bolt, guide pulley to coolant pump	*BA13.25-P-1004-01X
2.2	Remove screw/bolt (7)	When removing the guide pulley (5). 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