Fuel supply system, petrol engines

Kapitelübersicht

• Technical data
  1
• 1 Safety information
  1
• 1.1 Safety regulations for working on fuel supply
  1
• 1.3 Safety measures when working on vehicles with start/stop system
  2
• 1.4 Safety precautions when working on exhaust system
  2
• 2 Identification
  3
• 2.1 Engine number/engine data
  3
• 3 General information
  5
• 3.1 Rules for cleanliness when working on auxiliary heater and fuel system
  5
• 4 Repair notes
  6
• 4.1 Rules for cleanliness
  6
• 4.2 General information
  7
• 4.3 Contact corrosion
  7
• 4.4 Checking vacuum system
  7
• 4.5 Procedure in event of misfuelling
  8
• Fuel supply system
  10
• 1 Fuel
  10
• 1.1 Assembly overview - fuel tank
  10
• 1.2 Emptying fuel tank
  13
• 1.3 Removing and installing fuel tank
  16
• 2 Fuel delivery unit, fuel gauge sender
  22
• 2.1 Assembly overview - fuel delivery unit/fuel gauge sender
  22
• 2.2 Removing and installing fuel delivery unit, fuel gauge sender
  24
• 2.3 Removing and installing fuel gauge sender G
  27
• 3 Plug-in connectors
  28
• 3.1 Separating plug-in connectors
  28
• 4 Fuel filter
  35
• 4.1 Assembly overview – fuel filter
  35
• 4.2 Removing and installing fuel filter
  37
• 5 Activated charcoal filter system
  39
• 5.1 Assembly overview – activated charcoal filter system
  39
• 5.2 Removing and installing activated charcoal filter
  40
• 5.3 Checking fuel tank breather
  41
• 6 Accelerator pedal
  48
• 6.1 Assembly overview - accelerator module
  48
• 7 Fuel supply
  50
• 7.1 Checking fuel system pressurisation pump G6
  50
• 7.2 Removing and installing fuel pump control unit J538
  58