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

ENGINE 275.982 in MODEL 216.379, 221.179 

Fig 1: Identifying Alternator Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Alternator Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Detach ground lines from batteries		AR54.10-P-0003SX
2	Remove right air filter housing.		AR09.10-P-1150LA
3	Remove radiator grille	Model 216
4	Remove radiator crossmember		AR62.30-P-2300SXM
5	Remove fan shroud		AR20.40-P-6800SXM
6	Mount guard plate on radiator
	Radiator guard plate/condenser		WF58.50-P-0110-01A
7	Remove poly-V belt		AR13.20-P-0001SZ
8	Remove air pump		AR14.30-P-7251SZ
9	Remove bolts (3) and bracket (4)		*BA14.30-P-1003-01B
10	Remove retaining clamp for alternator electrical line (G2)
11	Detach cap (1), unscrew nut (2) and remove electrical line 30 (B+) from alternator (G2)		*BA15.40-P-1001-01I
12	Unlock electrical line connector for circuit 61 (D+) at alternator (G2) and detach
13	Remove bolts (5) and bracket (6)		*BA15.40-P-1013-01I
14	Unscrew bolt (14) and remove guide pulley (21)		*BA01.30-P-1002-01G
15	Remove bolt (13) from oil dipstick guide tube on cylinder crankcase		*BA01.45-P-1010-01B
16	Detach front engine mount		AR22.10-P-1260SZ
17	Mount engine hoist		AR33.10-P-0105SX
18	Remove bolts (16) and hydraulic line (15)	Model 221	*BA46.30-P-1014-01N
		Model 216	*BA46.30-P-1013-01Q
19	Remove screw (12)		*BA18.30-P-1014-01B
20	Remove bolts (11) and take off retaining clamp (18) with automatic oil lines (19)
21	Remove bolts (10)		*BA15.40-P-1013-01I
22	Unscrew bolts (8) and remove holder (7) from alternator (G2)		*BA15.40-P-1012-01I
23	Take alternator (G2) down and out
24	Install in the reverse order

AIR PUMP

Number	Designation		Engine 275
BA14.30-P-1003-01B	Bolt, air pump holder to cylinder head	Nm	8

OIL COOLING SYSTEM

Number	Designation		Engine 275.980/981/982/983
BA18.30-P-1014-01B	Crankcase engine oil line retaining clamp to engine oil cooler	Nm	8

ALTERNATOR

Number	Designation		Engine 275.982 in model 221.179, 216.379
BA15.40-P-1001-01I	Nut, circuit B+ to alternator	Nm	12
BA15.40-P-1012-01I	Bolt, alternator to bracket	Nm	20
BA15.40-P-1013-01I	Bolt connecting alternator bracket to crankcase bracket	Nm	20

CYLINDER HEAD

Number	Designation			Engine 275
BA01.30-P-1002-01G	Bolt, guide pulley to front cover on right	M8	Nm	35

OIL PAN

Number	Designation			Engine 275, 285
BA01.45-P-1010-01B	Mounting screw, oil dipstick guide tube to crankcase	M6	Nm	8
		M8	Nm	-

POWER STEERING PUMP

Number	Designation		Model 221 with code 487
BA46.30-P-1014-01N	Bolt, high pressure line of power steering to alternator bracket	Nm	8

POWER STEERING PUMP

Number	Designation		Model 216 with engine 275
BA46.30-P-1013-01Q	Clamp/bracket of high pressure line of rack-and-pinion steering to alternator bracket	Nm	10