Fuel System - 221 Chassis

• General Information
  • Fuel system - AH47.00-Z-9999AZ
• Basic Knowledge
  • On-board refueling vapor recovery function - GF47.10-P-3004MMC
  • Fuel pump control unit, location/task/design/function - GF47.20-P-4009MS
  • Purging function - GF47.30-P-3015MMC
  • Purging system with leak test function - GF47.30-P-3016MMC
  • Component description for the fuel pump control unit
    • Component description for the fuel pump control unit - GF47.40-P-2001MAS
    • Component description for the fuel pump control unit - GF47.40-P-2001MIS
    • Component description for the fuel system control unit - GF47.40-P-2001MMB
    • Component description for the fuel system control unit - GF47.40-P-2001MMC
    • Component description for the fuel pump control unit - GF47.40-P-2001MOA
    • Component description for the fuel pump control unit - GF47.40-P-2001MOS
    • Component description for fuel system control unit - GF47.40-P-2001OHS
• Safety Precautions
  • Safety information: Fuel system - AS47.00-Z-9999ZZ
• Testing & Repair
  • Empty fuel tank on systems with faulty fuel pumps - AR47.10-P-4000SX
  • Empty/fill fuel tank
    • Empty/fill fuel tank - AR47.10-P-4001SX
    • Empty/fill fuel tank - AR47.10-P-4001SXI
  • Remove/install fuel tank
    • Remove/install fuel tank - AR47.10-P-4100I
    • Remove/install fuel tank - AR47.10-P-4100IA
    • Remove/install fuel tank - AR47.10-P-4100SX
  • Remove/install fuel level sensor
    • Remove/install fuel level sensor - AR47.10-P-7000SX
    • Remove/install fuel level sensor - AR47.10-P-7000SXI
    • Remove/install fuel level sensor - AR47.10-P-7000SXJ
  • Drain fuel filter - AR47.20-P-0793OMA
  • Remove/install main fuel filter - AR47.20-P-1070SXI
  • Remove/install fuel pump
    • Remove/install fuel pump - AR47.20-P-5710SX
    • Remove/install fuel pump - AR47.20-P-5710SXI
  • Remove/install fuel filter with pressure regulator - AR47.20-P-5714SX
  • Remove/install fuel pump control unit - AR47.20-P-5717SX
  • Remove/install activated charcoal canister
    • Remove/install activated charcoal canister - AR47.30-P-8212SX
    • Remove/install activated charcoal canister - AR47.30-P-8212SY
• Test & Adjustment Values
  • Test and adjustment values: Passenger cars: Fuel system - BE47.00-Z-9999AZ
• Maintenance
  • Replace fuel filter
    • Replace fuel filter - AP47.20-P-0780SX
    • Replace fuel filter - AP47.20-P-0780SXI
  • Remove water from fuel system water separator - AP47.20-P-0794A
• Capacities & Specifications
  • Capacities: Passenger cars: Fuel system - BF47.00-Z-9999AZ
• Torque Specifications
  • Tightening torques: Passenger cars: Fuel system - BA47.00-Z-9999AZ
• Wiring Diagrams
  • Overview of wiring diagrams for fuel system - PE47.00-P-1100SAA
  • Survey of wiring diagrams of fuel system - PE47.00-U-1100SAA
  • Wiring diagram for fuel pump - PE47.20-P-2100SAA
  • Electrical function diagram for fuel pump
    • Electrical function diagram for fuel pump - PE47.20-U-2050SAA
    • Electrical function diagram for fuel pump - PE47.20-U-2050SAB
  • Wiring diagram of fuel pump - PE47.20-U-2100SAA
  • Electrical function schematic for system purging with leak test
    • Electrical function schematic for system purging with leak test - PE47.30-P-2051SAA
    • Electrical function schematic for system purging with leak test - PE47.30-P-2051SAB
    • Electrical function schematic for system purging with leak test - PE47.30-P-2051SAC
  • Electrical function diagram for purging function
    • Electrical function diagram for purging function - PE47.30-P-2052-97SAH
    • Electrical function diagram for purging function - PE47.30-P-2052SAA
    • Electrical function diagram for purging function - PE47.30-P-2052SAB
    • Electrical function diagram for purging function - PE47.30-P-2052SAC
    • Electrical function diagram for purging function - PE47.30-P-2052SAH
  • Electrical function diagram for system purging with leak test
    • Electrical function diagram for system purging with leak test - PE47.30-P-2051-97SAG
    • Electrical function diagram for system purging with leak test - PE47.30-P-2051SAG
    • Electrical function diagram for system purging with leak test - PE47.30-U-2051-97SAG
    • Electrical function diagram for system purging with leak test - PE47.30-U-2051SAA
    • Electrical function diagram for system purging with leak test - PE47.30-U-2051SAB
    • Electrical function diagram for system purging with leak test - PE47.30-U-2051SAC
    • Electrical function diagram for system purging with leak test - PE47.30-U-2051SAG
  • Electrical function schematic for purge control
    • Electrical function schematic for purge control - PE47.30-U-2052-97SAH
    • Electrical function schematic for purge control - PE47.30-U-2052SAA
    • Electrical function schematic for purge control - PE47.30-U-2052SAB
    • Electrical function schematic for purge control - PE47.30-U-2052SAC
    • Electrical function schematic for purge control - PE47.30-U-2052SAH
  • Wiring diagram for fuel pump control unit
    • Wiring diagram for fuel system control unit - PE47.40-P-2101-97SAC
    • Wiring diagram for fuel pump control unit - PE47.40-P-2101SAA
    • Wiring diagram for fuel pump control unit - PE47.40-P-2101SAB
    • Wiring diagram for fuel system control unit - PE47.40-P-2101SAC
    • Wiring diagram for fuel system control unit - PE47.40-P-2101SAD
    • Wiring diagram for fuel pump control unit - PE47.40-U-2101-97SAC
    • Wiring diagram for fuel pump control unit - PE47.40-U-2101SAA
    • Wiring diagram for fuel pump control unit - PE47.40-U-2101SAB
    • Wiring diagram for fuel pump control unit - PE47.40-U-2101SAC
    • Wiring diagram for fuel pump control unit - PE47.40-U-2101SAD
• Special Tools
  • 210 589 01 37 00 Pliers - WS47.00-P-0010B
  • 000 588 02 71 00 Pump - WS47.00-P-0017B
  • 000 588 03 21 00 Gas detector - WS47.00-P-0019B
  • 640 589 01 91 00 Connector set - WS47.00-P-0035B