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

MODEL 216.3 as of 2.6.08 

MODEL 216.3 with CODE (809) Model year 2009 

MODEL 221.0 /1 as of 2.6.08 

MODEL 221.0 /1 (except 221.095 /195) with CODE (809) Model year 2009 

Shown on model 221.0 

Fig 1: Identifying On-Board Electrical System Battery Related Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of explosion  caused by oxyhydrogen gas. Risk of poisoning and caustic burns  caused by swallowing battery acid. Risk of injury  caused by burns to skin and eyes from battery acid or when handling damaged lead-acid batteries	No fire, 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
	Notes on battery		AH54.10-P-0001-01A
	Notes on AGM battery		AH54.10-P-0002-01A
1	Disconnect ground line (1) from the on-board electrical system battery (G1)	Do not disconnect the ground line from the starter battery. 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	AR54.10-P-0003SX
2	Unscrew bolt (5) and remove bracket (4)
3	Unscrew nut (8) and remove retaining bracket (9)
4	Remove battery terminal cover (6)
5	Disconnect positive line (7) from on-board electrical system battery (G1)	Installation:  Make sure that the positive line (7) is fitted securely to the positive terminal, otherwise the positive terminal and electrical system could be damaged.
6	Detach vent hose (3) and 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. Refer to: ↓
	Dispose of battery		OS54.10-P-0001-01Z
7	Install in the reverse order