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Home >> Smart >> 2017 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 453 Chassis - 2 Of 3 >> Testing & Repair >> Remove/Install Battery - AR54.10-P-0005SR

Remove/Install Battery - AR54.10-P-0005SR

MODEL 453 

G12093948Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte or due to short circuit. Risk of burn injuries  due to thermal changes. Risk of poisoning  from swallowing battery electrolyte. Wear protective gloves, protective clothing and safety glasses. In the event of escaping battery electrolyte, battery vapors, battery mist, smoke or heat development, secure the area, leave it and alert the fire department. AS54.10-Z-0001-04A 
  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 
  Notes on battery   AH54.10-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Loosen negative terminal (1) with ground line (2) and remove from on-board electrical system battery (G1)   AR54.10-P-0003SR 
2 Remove positive terminal cover    
3 Unscrew nuts (5) from positive terminal distributor (3) and place positive terminal distributor (3) to one side    
4 Loosen positive terminal (4) and remove from on-board electrical system battery (G1) TORQUE SPECIFICATION Nut, battery cable to negative terminal/positive terminal of on-board electrical system battery *BA54.10-P-1007-01I 
5 Remove screw/bolt (6) and remove bracket (7) TORQUE SPECIFICATION Bolt, battery bracket to body *BA54.10-P-1001-01I 
6 Disconnect vent hose from on-board electrical system battery (G1)    
7 Remove on-board electrical system battery (G1) G07077611 :
Pay attention to the ground line (2), positive terminal (4) with positive line and their detachable parts as well as the vent hose. Otherwise they may be damaged.
NOTES
Make sure that the vent hose is correctly seated.
Otherwise leaking battery vapor may damage the vehicle.
 
8 Install in the reverse order    
9 Reset clock IMPORTANT See Owner's Manual.  
BATTERY

Number Designation Model 453
BA54.10-P-1001-01I Bolt, battery bracket to body Nm 21
BATTERY

Number Designation Model 453
BA54.10-P-1007-01I Nut, battery cable to negative terminal/positive terminal of on-board electrical system battery Nm 8