Remove/install alternator - AR15.40-P-5032MMI

ENGINES 152 in MODEL 172 

Fig 1: Identifying Alternator Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on self-locking nuts and screw/bolts		AH00.00-N-0001-01A
1	Detach ground line from battery		AR54.10-P-0003W
	Notes on battery		AH54.10-P-0001-01A
2	Remove poly-V belt		AR13.20-P-0001MMI
3	Remove engine compartment paneling		AR61.20-P-1105W
4	Remove front diagonal braces		*BA61.10-P-1006-01A
5	Detach hydraulic lines on the RH engine support, on oil pan and on front axle carrier		AR46.25-P-3015MMI
6	Detach rack-and-pinion steering from front axle carrier	Fold down rack-and-pinion steering downwards with attached hydraulic lines. The tie rod ball joints must not be pried off on steering knuckle. Secure rack-and-pinion steering against falling down The hydraulic lines may be damaged otherwise.	AR46.20-P-0600V
7	Remove cap, unscrew nut and remove electrical line from alternator (G2)		*BA15.40-P-1002-01F
8	Unplug electrical connector (1) at the alternator (G2)
9	Remove screw/bolts (2) and pull alternator (G2) downwards and out		*BA15.40-P-1001-01F
			*BA15.40-P-1012-01F
10	Install in the reverse order

FRAME FLOOR ASSEMBLY

Number	Designation		Model 172
BA61.10-P-1006-01A	Self-locking Screw/bolt, front diagonal strut to frame floor or front axle carrier	Nm	60

ALTERNATOR

Number	Designation		Engine 152
BA15.40-P-1001-01F	Screw/bolt, alternator to timing case	Nm	20
BA15.40-P-1002-01F	Nut, circuit B+ to alternator	Nm	15
BA15.40-P-1012-01F	Screw/bolt, alternator to oil pan	Nm	20