Remove/install alternator · ar1540w5032ab · Mercedes-Benz WIS

AR15.40-W-5032AB

Remove/install alternator

14.2.12

ENGINE 904.9## ## as of 190708 in MODEL 375, 970, 972, 975, 976

ENGINE 904.9 in MODEL 374, 958

ENGINE 906.9## ## as of 190708 in MODEL 970, 972, 974, 975, 976

ENGINE 906.9 in MODEL 374, 958

ENGINE 906.9## ## as of 190708 in MODEL 375, 950, 952, 953, 954

W15.40-1080-11

Shown on ENGINE 906.9 in MODEL 950

1 Charge air pipe

2 Intake hose

G2 Alternator

W15.40-1053-08

Shown with engine 906.9 removed

4 Electrical wiring harness with ground line

5 Carrier

6 Oil filter housing

7 Poly-V belt

G2 Alternator

Modification notes

16.12.09

Value modified: Nut, electrical line to alternator terminal B2+

*BA15.40-N-1015-01B

 	Remove/install
1	Switch off ignition
 Danger!	Risk of injury caused by body parts being pinched or crushed as cab is tilted	Ensure that no one is within tilting range of cab as it is being tilted. Always tilt cab all way to end position and secure with safety strut.	AS60.80-Z-0001-01A
2	Tilt cab
	Notes on tilting the cab		AH60.80-N-0003-01A
 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
3	Disconnect ground lead from battery
	Notes on battery		AH54.10-P-0001-01A
4	Remove right soundproofing at frame
5	Remove intake hose (2) and crankcase ventilation hose
6	Remove charge air pipe (1)		AR09.41-W-1311D
7	Release tension on poly-V belt (7) and remove belt pulley from alternator (G2)	 Do not remove poly-V belt (7).	AR13.22-W-1202A
8	Remove electrical wiring harness with ground line (4) on alternator (G2)	 Remove cable ties
		 Installation: Additionally secure safety clamp on plug with a cable ties.
			*BA15.40-N-1009-01B
			*BA15.40-N-1015-01B
9	Remove alternator (G2) from oil filter housing (6) bracket		*BA15.40-N-1003-01B
10	Detach alternator (G2) on carrier (5) and remove		*BA15.40-N-1002-01B
11	Inspect belt pulley of alternator (G2) for damage and concentric running	 Not when replacing the alternator (G2).
		If wear is found: 
		Replace belt pulley for alternator (G2).	AR15.40-W-5710AB
12	Install in the reverse order
13	Set time and synchronize tachograph

 Alternator

Number	Designation		Engine 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
BA15.40-N-1003-01B	Bolt, alternator to bracket	Nm	65
BA15.40-N-1009-01B	Bolt, ground line to alternator	Nm	12
BA15.40-N-1015-01B	Nut, electrical line to alternator terminal B2+	Nm	30

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