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

Engine 139 in model 118, 177, 247 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove the alternator (G2).		AR15.40-P-5032MFG
2	Remove cover (2) of belt pulley (1).
3	Counterhold alternator shaft with suitable tool; release belt pulley (1) using socket wrench and remove.	During repair work on alternator (G2), belt pulley (1) must basically always be replaced in the case of mileage greater than 100, 000 km. Collar nut, connecting belt pulley to alternator	*BA15.40-P-1004-01F
		Socket wrench	Fig 1
4	Install in the reverse order.

ALTERNATOR

Number	Designation		Engine 139
BA15.40-P-1004-01F	Collar nut, connecting belt pulley to alternator	Nm	80

Fig 1: Identifying Socket Wrench (602 589 00 10 00)

Courtesy of MERCEDES-BENZ USA