Fuel supply system, petrol engines

Chapter overview

• Technical data
  1
• 1 Engine data
  1
• 2 Safety precautions
  2
• 2.1 Safety regulations for working on fuel supply
  2
• 2.3 Safety measures when working on vehicles with start/stop system
  4
• 3 General repair instructions
  5
• 3.1 Rules for cleanliness
  5
• Fuel supply system
  6
• 1 Fuel
  6
• 1.1 Assembly overview - fuel tank
  6
• 1.2 Removing and installing fuel tank
  7
• 1.3 Emptying fuel tank
  9
• 2 Fuel delivery unit, fuel gauge sender
  16
• 2.1 Assembly overview - fuel delivery unit/fuel gauge sender
  16
• 2.2 Removing and installing fuel delivery unit, fuel gauge sender
  18
• 2.3 Removing and installing fuel gauge sender
  22
• 3 Plug-in connectors
  24
• 3.1 Separating plug-in connectors
  24
• 4 Fuel filter
  28
• 4.1 Assembly overview - fuel filter
  28
• 4.2 Removing and installing fuel filter
  28
• 5 Activated charcoal filter system
  30
• 5.1 Assembly overview – activated charcoal filter system
  30
• 5.2 Checking fuel tank breather
  30
• 6 Accelerator pedal
  33
• 6.1 Assembly overview - accelerator module
  33
• 6.2 Removing and installing accelerator pedal module
  33
• 7 Fuel pump
  35
• 7.1 Checking fuel pump
  35