Fuel System - 257 Chassis

• General Information
  • General Notes: Passenger Cars: Fuel System - AH47.00-Z-9999AZ
  • Notes On Leak Testing Of High-Voltage Components - AH47.70-P-0003-01A
• Basic Knowledge
  • Fuel Supply, Basic Function - GF47.00-P-1003A
  • Fuel System, Basic Function - GF47.00-P-9900A
  • Collection Of Gases When Refueling, Basic Function - GF47.10-P-1002A
  • On-Board Refueling Vapor Recovery Function - GF47.10-P-3004MRT
  • Purging, Basic Function - GF47.30-P-1000A
  • Purging Function - GF47.30-P-3015MRT
  • Purge System With Leak Test, Function - GF47.30-P-3017MRT
  • Component Description For Fuel Pump Control Unit - GF47.40-P-2001MMK
  • Fuel System Control Unit, Basic Function - GF47.40-P-9890A
  • AC Charger For High-Voltage Battery, Basic Function - GF47.70-P-9893A
  • DC Charge Connection Unit, Basic Function - GF47.70-P-9894A
  • Battery Management System Control Unit Basic Function - GF47.70-P-9895A
• Safety Precautions
  • Risk Of Explosion Caused By Fuel Igniting, Risk Of Poisoning Caused By Inhaling And Swallowing Fuel As Well As Risk Of Injury To Eyes And Skin Caused By Contact with Fuel - AS47.00-Z-0001-01A
  • Safety Information: Fuel System - AS47.00-Z-9999ZZ
• Testing & Repair
  • Empty Fuel Tank On Systems With Faulty Fuel Pumps - AR47.10-P-4000MSA
  • Empty/Fill Fuel Tank - AR47.10-P-4001MSA
  • Open, Close Latch - AR47.10-P-4100-02LW
  • Open/Close Fuel Service Cover - AR47.10-P-4100-04OIB
  • Remove/Install Fuel Tank - AR47.10-P-4100MSA
  • Remove/Install Fuel Pump - AR47.20-P-5710MSA
  • Remove/Install Fuel Pump Control Unit - AR47.20-P-5717MSA
  • Remove/Install Purge Line From Purge Valve To Charge-Air Distributor - AR47.30-P-0001MSA
  • Remove/Install Purge Line From Exhaust Gas Turbocharger To Charge-Air Distributor - AR47.30-P-0002MSA
  • Remove/Install Activated Charcoal Canister - AR47.30-P-8212MSA
  • Removing And Installing The Purge Valve - AR47.30-P-8252MSA
  • Remove/Install Fuel Level Sensor - AR47.50-P-0110MSA
  • Check Lithium-Ion Battery For Acute Damage - AR47.70-P-0017-01A
  • Check Housing Of Lithium-Ion Battery - AR47.70-P-0017-02A
• 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-0780F)
    • Replace Fuel Filter - AP47.20-P-0780I
• Capacities & Specifications
  • Capacities: Passenger Cars: Fuel System - BF47.00-Z-9999AZ
  • Fuel Tank Capacity - BF47.10-P-1000-01C
• Torque Specifications
  • Tightening Torques: Passenger Cars: Fuel System - BA47.00-Z-9999AZ
  • Fuel Tank - BA47.10-P-1000-01P
• Wiring Diagrams
  • Electrical Function Diagram For Purging Function
    • Electrical Function Diagram For Purging Function - PE47.30-P-2052-97XBB
    • Electrical Function Diagram For Purging Function - PE47.30-P-2052XBB
  • Electrical Function Schematic For Purge System With Leak Test
    • Electrical Function Schematic For Purge System With Leak Test - PE47.30-P-2053-97XBB
    • Electrical Function Schematic For Purge System With Leak Test - PE47.30-P-2053XBB
  • Wiring Diagram For Fuel Pump Control Unit
    • Wiring Diagram For Fuel Pump Control Unit - PE47.40-P-2101-97XBA
    • Wiring Diagram For Fuel Pump Control Unit - PE47.40-P-2101-97XCA
    • Wiring Diagram For Fuel Pump Control Unit - PE47.40-P-2101XBA
    • Wiring Diagram For Fuel Pump Control Unit - PE47.40-P-2101XCA
• Special Tools
  • 000 588 02 71 00 Pump - WS47.00-P-0017B
  • 000 588 03 21 00 Gas Detector - WS47.00-P-0019B
  • 001 589 00 07 00 Claw-Type Wrench - WS47.00-P-0034B
  • 000 588 00 85 00 Air Extraction System - WS47.00-P-0039B