Remove/install alternator · ar1540d5032d · Mercedes-Benz WIS

AR15.40-D-5032D

Remove/install alternator

14.2.12

ENGINES 904.904 in MODEL 670

ENGINES 904.908 /914 /923 /936 in MODELS 668, 670

L15.40-0001-06

1 Oil filler neck

2 Screw

3 Poly-V-belt

4 Screw

5 Bracket

6 Screw

7 Carrier

8 Nut

9 Wiring harness

10 Screw

11 Nut

12 Sleeve

13 Bracket

14 Bolts

15 Screw

G2 Generator

Modification notes

10.3.99

Procedure modified

 	Remove/install
1	Switch off ignition
 Danger!	Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices	No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
2	Disconnecting the battery
	Notes on battery	All models	AH54.10-P-0001-01A
3	Remove air filter housing		AR09.10-D-1150A
4	Remove air intake hose		AR09.10-D-8030D
5	Remove bracket (13) for charge air pipe		AR09.41-D-8681-02D
		 Bracket to charge air pipe	*BA09.41-N-1002-01B
		 Bracket to coolant pump	*BA20.10-N-1005-01C
6	Remove charge air pipe	Only engine 904.904/908 up to 040487	AR09.41-D-1311D
7	Remove poly-V belt (3)		AR13.22-D-1202D
8	Separate wiring harness (9) at generator (G2)	 Do not take off securing clamp	AR15.40-D-5032-01D
9	Detach oil filler neck (1) at bracket (5)	 Do not detach oil filler neck (1) at oil pan	AR01.20-D-9520D
10	Unscrew bolt (2) at bracket		*BA15.40-N-1003-01B
11	Remove generator (G2) with support (7)		*BA01.40-N-1003-01C
12	Lift generator (G2) up and out together with support (7)
13	Detach alternator (G2) at support (7)	 Counter-hold nut (8)
			*BA15.40-N-1002-01B
15	Install in the reverse order

 Crankcase, timing case cover, end cover

Number	Designation		Engines 900.9, 902.9, 904.9, 906.9


BA01.40-N-1003-01C	Bolt, alternator carrier at crankcase	Nm	100

 Charge air pipe/charge air cooling

Number	Designation		Engine 904.9 in model 668, 670


BA09.41-N-1002-01B	Bolt, charge air pipe bracket of charge air manifold	Nm	35

 Alternator

Number	Designation		Engines 904.9, 906.9 up to end no. 190707	Engines 904.9, 906.9 as of end no. 190708, Engine 900.9, 902.9


BA15.40-N-1002-01B	Nut, alternator to support	Nm	50	50
BA15.40-N-1003-01B	Bolt, alternator to bracket	Nm	65	65

 Coolant pump, coolant thermostat

Number	Designation		Engines 900.9, 902.9, 904.9, 906.9


BA20.10-N-1005-01C	Bracket to coolant pump	Nm	50

Referenced documents

ah5410p000101a
ah5410p000101a Notes on battery
ar0120d9520d Remove/install oil filler neck
ar0910d1150a Remove, install air cleaner housing
ar0910d8030d Remove/install air intake hose
ar0941d1311d Remove/install charge air pipe
ar0941d868102d Remove/install bracket for charge air pipe/charge air manifold
ar1322d1202d Remove/install poly-V belt
ar1540d503201d Separate, connect wiring harness at generator with tie
as5410z000101a Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of