Fuel supply system, petrol engines

Kapitelübersicht

• Technical data
  1
• 1 Safety information
  1
• 1.1 Safety regulations for working on fuel supply
  1
• 1.2 Safety measures when working on vehicles with start/stop system
  1
• 1.4 Safety precautions when working on the cooling system
  2
• 1.5 Safety precautions when working on ignition system
  2
• 1.6 Safety precautions when working on exhaust system
  3
• 2 Identification
  4
• 2.1 Engine number/engine data
  4
• 3 Repair notes
  6
• 3.1 Rules for cleanliness
  6
• 3.2 General information
  6
• 3.3 General repair instructions
  7
• 3.4 Foreign objects in engine
  7
• 3.5 Contact corrosion
  7
• 3.6 Routing and attachment of lines
  8
• 3.7 Fitting radiator and condensers
  8
• 3.8 Checking vacuum system
  8
• 3.9 Procedure in event of misfuelling
  9
• Fuel supply system
  11
• 1 Fuel
  11
• 1.1 Assembly overview - fuel tank
  11
• 1.2 Removing and installing fuel tank
  13
• 1.3 Removing and installing filling connection
  18
• 1.4 Releasing high pressure in fuel system
  20
• 2 Fuel delivery unit, fuel gauge sender
  22
• 2.1 Removing and installing fuel delivery unit, fuel gauge sender
  22
• 2.2 Removing and installing fuel gauge sender G
  23
• 3 Plug-in connectors
  24
• 3.1 Separating plug-in connectors
  24
• 4 Fuel filter
  30
• 4.1 Assembly overview – fuel filter
  30
• 4.2 Removing and installing fuel filter
  30
• 5 Activated charcoal filter system
  33
• 5.1 Assembly overview – activated charcoal filter system
  33
• 5.2 Removing and installing activated charcoal filter
  33
• 5.3 Checking fuel tank breather
  34
• 6 Accelerator pedal
  36
• 6.1 Assembly overview - accelerator module
  36
• 7 Fuel supply
  38
• 7.1 Checking fuel system pressurisation pump G6
  38
• 7.2 Removing and installing fuel pump control unit J538
  45