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Home >> Mercedes Benz >> 2008 >> S450 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - 221 Chassis >> Testing & Repair >> Empty/fill fuel tank >> Empty/fill fuel tank - AR47.10-P-4001SX

Empty/fill fuel tank - AR47.10-P-4001SX

MODEL 216 with ENGINE 156, 157, 273, 275, 278 

MODEL 221 with ENGINE 156, 157, 272, 273, 275, 276, 278 

Fig 1: Identifying Fuel Tank Components (1 Of 2)
G10110758Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Fuel Tank Components (2 Of 2)
G10110759Courtesy of MERCEDES-BENZ USA
  Drain     
DANGER Risk of explosion  caused by fuel igniting, risk of poisoning  caused by inhaling and swallowing fuel and risk of injury  to eyes and skin caused by contact with fuel No fire, sparks, open flames or smoking.
Only pour fuels into suitable and appropriately marked containers.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A
1.1 Remove front engine cover and detach hose (1) on air filter housing (2) See remove/install air filter housing:  
Engine 272, 273 in model 221, engine 273 in model 216 AR09.10-P-1150SX
Engine 156 in model 216, 221 AR09.10-P-1150SMG
1.2 Remove engine trim panel Engine 275 in model 216.376, 221.176 AR01.10-P-2405LA
Engine 275 in model 216.379, 221.179
Engines 157, 278
AR01.10-P-2405IM
1.3 Remove resonance intake manifold Engine 276 AR09.20-P-1961MMA
2 Unscrew protective cap from (3a) service valve (3) INSTALLATION IMPORTANT For engine 156, 273 the protective cap (3a) on the service valve (3) must be tightened finger-tight.  
TORQUE SPECIFICATION Engine 272 *BA07.03-P-1004-01B 
Engine 276 *BA07.03-P-1007-01D 
Engines 157, 278 *BA07.03-P-1007-01E 
3 Insert end of pressure hose (01) into safety container (4) and fix in place FLUID SPECIFICATION *BF47.10-P-1001-01H 
SPECIAL TOOL Fig 3
4 Screw union nut for angled piece (01a) onto the service valve (3) IMPORTANT The service valve (3) opened and fuel escapes at the end of pressure hose (01).  
5 Fold center armrest (5) in the rear and cover (6) forwards    
6 Remove cover above rear SAM control unit with fuse and relay module (N10/2)    
7 Pull out fuel pump relay (N10/2kS)    
8 Connect up jacks (30, 87) using lines (13, 20) from the electrical connection kit NOTES The fuel pump starts and the, fuel tank will be emptied. Pull lines (13, 20) out of jacks (30, 87) as soon as the fuel tank has been emptied otherwise the fuel pump will be damaged.  
SPECIAL TOOL Fig 4
9 Remove end of pressure hose (01) from safety container (4) and close off safety container (4)    
10 Install in the reverse order    
  Fill     
11 Pump fuel through filler neck into fuel tank NOTES To prevent electrostatic charging, the filling device must be grounded!
IMPORTANT Observe manufacturer's operating instructions and notes.
 
INSPECT Checking     
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.
AS00.00-Z-0005-01A
12 Check fuel system for leaks with engine running    
INJECTORS, INJECTION VALVES, LINES

Number Designation Engine 272
BA07.03-P-1004-01B Protective cap on service valve Plastic Nm 2
Metal Nm 15
INJECTORS, INJECTION VALVES, LINES

Number Designation Engine 276
BA07.03-P-1007-01D Protective cap on service valve Plastic Nm 2
Metal Nm 15
INJECTORS, INJECTION VALVES, LINES

Number Designation Engine 157 Engine 278
BA07.03-P-1007-01E Protective cap on service valve Plastic Nm 2 2
Metal Nm 15 15
FUEL TANK

Number Designation Model 216.317/376/386 Model 216.373/394 Model 216.374/377/379
BF47.10-P-1001-01H Fuel tank capacity Total filling capacity Liters 90 83 90
Reserve capacity Liters 11 11 14
FUEL TANK

Number Designation Model 221.022/028/054/056/070/071/080/084/086/087/095/122/128/154/156/170/171/176/180/184/186/187/195 Model 221.003/026/057/073/082/083/094/103/126/157/173/182/183/194 with code 830 Model 221.003/026/057/073/082/083/094/103/126/157/173/182/183/194 without code 830
BF47.10-P-1001-01H Fuel tank capacity Total filling capacity Liters 90 83
Reserve capacity Liters 11 11
FUEL TANK

Number Designation Model 221.074/077/174/177/179
BF47.10-P-1001-01H Fuel tank capacity Total filling capacity Liters 90
Reserve capacity Liters 14
Fig 3: Identifying Pressure Hose (119 589 04 63 00)
G07742723Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Electrical Connection Kit (220 589 00 99 00)
G07320971Courtesy of MERCEDES-BENZ USA