Remove/install poly V-belt tensioning device - AR13.25-P-3200RR (SL600, SL65 AMG)

ENGINE 275 in MODEL 230 

Fig 1: Identifying Poly V-Belt Tensioning Device Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove fan shroud (1)	Disconnect plug connection for the suction fan.	AR20.40-P-6800AC
2	Attach guard plate for radiator and condenser
	Guard plate for radiator/condenser		WF58.50-P-0110-01A
3	Remove poly V-belt (2)	Turn hexagon (3) of tensioning pulley (4) in anti-clockwise direction and lock tensioning pulley (4) with drift (6) (diameter 5 mm).	AR13.22-P-1202L
4	Unscrew bolts (5) and detach tensioning pulley (4)		*BA13.25-P-1005-01D
5	Install in the reverse order

BELT TENSIONING DEVICE

Number	Designation			Engine 275
BA13.25-P-1005-01D	Bolt connecting belt tensioner to timing case cover	M7x25	Nm	14