LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2007 >> R320 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 251 Chassis - 1 Of 4 >> Testing & Repair >> Removing and installing fuse and relay box in engine compartment, right front - AR54.15-P-1258RT

Removing and installing fuse and relay box in engine compartment, right front - AR54.15-P-1258RT

MODEL 251 

Engine compartment, right front 

Fig 1: Identifying Engine Compartment Fuse And Relay Box Remove/Install Components - Shown On Model 251.075
G10121188Courtesy of MERCEDES-BENZ USA

Illustrated on model 251.075 

REMOVINGINSTALLING Remove/install     
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
1 Disconnect battery ground cable   AR54.10-P-0003RT 
2 Detach lock (1) and remove the cover of the fuse and relay box (2)    
3 Detach electrical line (positive line) (5) and pull cable conduit (4) upwards out of housing for fuse and relay box (3) INSTALLATION IMPORTANT Ensure correct seating of cable conduit (4).  
TORQUE SPECIFICATION *BA54.15-P-1001-01E 
4 Loosen fuse and relay box (6) from housing for fuse and relay box (3) IMPORTANT Detach from fixings (arrows).  
5 Turn over the fuse and relay box (6) and separate the electrical connectors    
6.1 Remove component set from fuse and relay box (6) IMPORTANT Only when installing a new fuse and relay box (6).
IMPORTANT Note component set before removal.
INSTALLATION IMPORTANT Fit components to the fuse and relay box (6) depending on the equipment. If necessary see assignment diagram attached to the luggage compartment in the vehicle.
 
7 Install in the reverse order    
8 Perform basic programming   AR00.19-P-0200RT
FUSE AND RELAY BOX

Number Designation Model 251
BA54.15-P-1001-01E Nut, electrical line (positive line) to fuse and relay box Nm 12