Remove/install on-board electrical system battery - AR54.10-P-0009SXH

MODEL 221.095/195 

Fig 1: Identifying On-Board Electrical System Battery Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of explosion  from explosive gas. Risk of poisoning and caustic burns  from swallowing battery electrolyte. Risk of injury  through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries	No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on battery		AH54.10-P-0001-01A
	Notes on AGM battery		AH54.10-P-0002-01A
1	Detach ground line (2) to on-board electrical system battery (G1)		AR54.10-P-0003-02SXH
2	Remove bolt (5), place bracket (4) to one side and pull on-board electrical system battery (G1) forward slightly	Bolt, battery bracket to body	*BA54.10-P-1027-01C
3	Remove positive terminal cover
4	Detach positive line (6) from on-board electrical system battery (G1)	Check that the positive line (6) is seated securely. The positive terminal and the electrical system can otherwise be damaged.
5	Detach vent hose from on-board electrical system battery (G1)	Make sure that the vent hose is routed without kinks. Ventilation of the on-board electrical system battery (G1) can otherwise not be guaranteed.
6	Remove on-board electrical system battery (G1)	If the on-board electrical system battery (G1) is replaced, the defect on-board electrical system battery (G1) must be disposed of properly.
7	Install in the reverse order

BATTERY

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