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Home >> Mercedes Benz >> 2016 >> B250 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System - Engine - 246 Chassis >> Testing & Repair >> Remove/install regulator for alternator - AR15.40-P-5760NKB

Remove/install regulator for alternator - AR15.40-P-5760NKB

ENGINE 270 in MODEL 242 

ENGINE 270, 607, 651 in MODEL 117 

ENGINE 270, 607, 651 in MODEL 156 

ENGINE 270, 607, 651 in MODEL 176 

ENGINE 270, 607, 651 in MODEL 246 

Fig 1: Identifying Alternator Regulator Remove/Install Component (1 Of 2)
G10250196Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Alternator Regulator Remove/Install Component (2 Of 2)
G10250197Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove alternator (G2) ENGINE 607 in MODEL 117, 156, 176, 246 AR15.40-P-5032ORA
ENGINE 270 in MODEL 117, 156, 176, 242, 246 AR15.40-P-5032MT 
ENGINE 651 in MODEL 117, 156, 176, 246 AR15.40-P-5032OLB
2 Remove screw/bolts (1) and remove cover (2)    
3 Remove screws/bolts (3) and remove control (4) INSTALLATION NOTES
Install control (4) carefully.
The wear carbons (6) will be damaged otherwise.
 
TORQUE SPECIFICATION
ENGINE 270 in MODEL 117, 156, 176, 242, 246
*BA15.40-P-1005-01F 
TORQUE SPECIFICATION
ENGINE 607 in MODEL 117, 156, 176, 246
ENGINE 651 in MODEL 117, 156, 176, 246
*BA15.40-P-1005-01Q 
4 Install in the reverse order    
ALTERNATOR

Number Designation ENGINE 270
BA15.40-P-1005-01F Bolt, regulator to alternator M4X19 Nm 3
M4X13 Nm 2
ALTERNATOR

Number Designation ENGINE 607 ENGINE 651
BA15.40-P-1005-01Q Bolt, regulator to alternator Nm 2 2