Remove/install starter battery - AR54.10-P-0008SXS

MODEL 221.1 as of 2.6.08 with CODE (Z07) Top protection

MODEL 221.1 with CODE (809) Model year 2009 with CODE (Z07) Top protection

Fig 1: Identifying Starter Battery Remove/Install Components

Courtesy of MERCEDES-BENZ USA

MODIFICATION NOTES

19.3.09

Value modified: Bolt, battery bracket to body, Nm

*BA54.10-P-1027-01C

	Remove/install
	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
	Notes on battery		AH54.10-P-0001-01A
	Notes on AGM battery		AH54.10-P-0002-01A
1	Disconnect ground line (1) on starter battery (G1/4) and on-board electrical system battery	Disconnect ground line (1) on on-board electrical system with two batteries.	AR54.10-P-0003SX
2	Remove bolt (4), place bracket (5) to one side and pull starter battery (G1/4) forwards slightly		*BA54.10-P-1027-01C
3	Remove cover (2) and disconnect positive line (3) on the positive terminal of the starter battery (G1/4)	Pay attention to tight seating of the positive line (3) otherwise damage to the positive terminal and electrical system can occur.
4	Detach vent hose from starter battery (G1/4)	Observe routing without kinks of the vent hose otherwise the ventilation of the starter battery (G1/4) is not guaranteed.
5	Remove starter battery (G1/4)	If the starter battery (G1/4) is replaced the defective starter battery (G1/4) must be properly disposed of. Refer to: ↓
		Dispose of battery	OS54.10-P-0001-01Z
6	Install in the reverse order

BATTERY

Number	Designation			Model 221
BA54.10-P-1027-01C	Bolt, battery bracket to body	M6	Nm	8
BA54.10-P-1027-01C	Bolt, battery bracket to body	M8	Nm	23