Fuel supply system - Diesel engines

Chapter overview

• Technical data
  1
• 1 Identification
  1
• 1.1 Engine number, engine data
  1
• 2 Safety instructions
  2
• 2.1 Safety precautions when working on fuel supply system
  2
• 2.3 Safety precautions when working on vehicles with a start/stop system
  4
• 3 General notes
  5
• 3.1 Cleanliness specifications for working on the auxiliary heater and fuel system
  5
• Fuel supply system
  6
• 1 Procedure when filling with incorrect fuel
  6
• 1.1 Step 1 (Engine was started with incorrect fuel)
  6
• 1.2 Step 2 (Engine was not started with incorrect fuel)
  7
• 1.3 Step 3 (There are metal particles in fuel delivery unit and fuel tank)
  8
• 1.4 Step 4 (There are no metal particles in fuel delivery unit and fuel tank)
  9
• 1.5 Step 5 (There are metal particles in high-pressure pump)
  9
• 1.6 Step 6 (There are no metal particles in high-pressure pump)
  10
• 2 Fuel tank
  11
• 2.1 Assembly overview - fuel tank
  11
• 2.2 Removing and installing fuel tank
  13
• 2.3 Emptying fuel tank
  16
• 3 Fuel delivery unit, fuel gauge sender
  22
• 3.1 Removing and installing fuel delivery unit, fuel gauge sender
  22
• 3.2 Removing and installing fuel gauge sender
  24
• 4 Detaching push-on connectors
  26
• 5 Fuel filter
  30
• 5.1 Assembly overview - fuel filter
  30
• 5.2 Removing and installing fuel filter
  31
• 6 Accelerator mechanism
  35
• 6.1 Assembly overview - accelerator module
  35
• 6.2 Removing and installing accelerator module
  35
• 7 Fuel pump
  39
• 7.1 Checking fuel pump
  39
• 7.2 Removing and installing fuel pump
  49