Fuel System -- Repair M3 (G80)

• 13 31 Fuel Pressure Check, Fuel Supply Line
  • Notes regarding the fuel pressure test (reference pressure: surrounding area) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
  • 13 31 035 Removing and installing/replacing fuel supply line (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing fuel delivery line
    • Installing fuel delivery line
• 13 51 Fuel Injection Pump
  • 13 51 057 Removing and installing high pressure pump (cylinders 1-3) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the high pressure pump for cylinders 1 to 3
    • Installing the high pressure pump for cylinders 1 to 3
  • 13 51 058 Removing and installing high pressure pump (cylinder 4-6) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the high pressure pump for cylinders 4 to 6
    • Installing the high pressure pump for cylinders 4 to 6
  • 13 51 059 Removing and installing both high pressure pumps (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing both high pressure pumps
    • Installing the two high pressure pumps
• 13 53 Fuel Injectors, Fuel Rail, Fuel Line, Fuel Pressure Sensors
  • 13 53 180 Replace pressure line (between high pressure pump and rail cyl. 1-3) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the high pressure line between the high pressure pump and the rail for cylinders 1 to 3
    • Installing high pressure line between high pressure pump and rail for cylinders 1 to 3
  • 13 53 185 Replace pressure line (between high pressure pump and rail cyl 4-6) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the high pressure line between the high pressure pump and rail for cylinders 4 to 6
    • Installing the high pressure line between the high pressure pump and the rail for cylinders 4 to 6
  • 13 53 301 Removing and installing/replacing injector(s) of the injection system at cylinders 1-3 (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the rail with injectors of cylinders 1 to 3
    • Preparing the injectors for installation
    • Installing the high-pressure rail with injectors of the cylinders 1 to 3
  • 13 53 302 Removing and installing/replacing the injector(s) of the injection system cyl.4-6 (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the rail with injectors of cylinders 4 to 6
    • Preparing the injectors for installation
    • Installing the high-pressure rail with injectors of the cylinders 4 to 6
  • 13 53 594 Replacing fuel low-pressure sensor (fuel feed line) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Remove fuel low-pressure sensor
    • Installing fuel low-pressure sensor
  • 13 53 596 Replacing fuel high-pressure sensor (in rail) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Remove the rail pressure sensor
    • Install the rail pressure sensor
  • 13 53 719 Replacing all injectors of the injection system (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the rail with injectors of cylinders 1 to 3
    • Removing the rail with injectors of cylinders 4 to 6
    • Preparing the injectors for installation
    • Installing the high-pressure rail with injectors of the cylinders 4 to 6
    • Installing the high-pressure rail with injectors of the cylinders 1 to 3
• 13 54 Throttle Body
  • 13 54 030 Remove and install/seal throttle body (M3 base, M3 Competition)
    • Removing the throttle body
    • Installing the throttle body
  • 13 54 030 Remove and install/seal throttle body (M3 Competition M xDrive, M3 CS)
    • Notes
    • Removing the throttle body
    • Installing the throttle body
• 13 62 Engine Sensors
  • 13 62 532 Replace coolant temperature sensor (under manifold) (M3 base, M3 Competition)
    • Removing the coolant temperature sensor under the collector
    • Installing the coolant temperature sensor under the manifold
  • 13 62 538 Replace charge air temperature sensor (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Remove charge air temperature sensor
    • Install charge air temperature sensor
  • 13 62 590 Replacing the pressure sensor (before throttle body) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the boost pressure sensor on the charge air crossing
    • Installing the boost pressure sensor on the charging air crossing
  • 13 62 592 Replacing the pressure sensor (in intake manifold) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Remove the boost pressure sensor from the intake plenum
    • Installing the boost pressure sensor on the intake plenum
  • 13 62 596 Replacing the differential pressure sensor for the gasoline particulate filter (cylinders 1-3) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the differential pressure sensor (cylinders 1-3)
    • Installing the differential pressure sensor (cylinders 1-3)
  • 13 62 597 Replacing the differential pressure sensor for the gasoline particulate filter (cylinders 4-6) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the differential pressure sensor (cylinders 4-6)
    • Installing the differential pressure sensor (cylinders 4-6)
  • 13 62 679 Replace temperature sensor for oil/coolant (on crankcase) (M3 base, M3 Competition)
    • Remove temperature sensor on crankcase
    • Install temperature sensor on the crankcase
  • 13 62 532 Replace coolant temperature sensor (under manifold) (M3 Competition M xDrive, M3 CS)
    • Removing the coolant temperature sensor under the collector
    • Installing the coolant temperature sensor under the manifold
  • 13 62 679 Replace temperature sensor for oil/coolant (on crankcase) (M3 Competition M xDrive, M3 CS)
    • Remove temperature sensor on crankcase
    • Install temperature sensor on the crankcase
• 13 17 Intake Silencer
  • 13 71 010 Removing and installing the left-hand intake filter housing (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Remove left intake silencer housing
    • Install left intake silencer housing
  • 13 71 020 Remove and install right intake filter housing (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Remove right intake silencer housing
    • Install right intake silencer housing
  • 13 71 030 Removing and installing both intake filter housings (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the intake filter housing on left and right
    • Install left and right intake silencer housing
  • 13 71 045 Remove and install/replace charge air crossing (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the charge air crossing
    • Installing the charge air line
  • 13 71 182 Removing and installing/replacing the charge air pipe at cylinders 4-6 (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the charge air pipe for cylinders 4 to 6
    • Install charge air pipe cylinders 4 to 6
  • 13 71 183 Removing and installing/replacing the charge air duct, cylinders 1-3 (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the charge air duct for cylinders 1-3
    • Installing the charge air duct for 1-3 cylinders
  • 13 71 184 Removing and installing/replacing charge air duct, cylinder 4 - 6 (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the charge air duct for cylinders 4-6
    • Installing the charge air duct for cylinders 4-6
  • 13 71 185 Remove and install/replace charge air duct (between charge air line and throttle body) (M3 base, M3 Competition)
    • Removing the charge air duct
    • Installing the charge air duct
  • 13 71 204 Removing and installing/replacing the clean air duct, cylinders 1-3 (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing the clean air pipe for cylinders 1 to 3
    • Installing the clean air pipe for cylinders 1 to 3
  • 13 71 205 Removing and installing/replacing clean air duct, cylinder 4-6 (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Removing clean air pipe cylinders 4-6
    • Installing the clean air pipe for cylinders 4-6
  • 13 71 185 Remove and install/replace charge air duct (between charge air line and throttle body) (M3 Competition M xDrive, M3 CS)
    • Removing the charge air duct
    • Installing the charge air duct
• 13 72 Engine Air Filters
  • 13 72 002 Replace both air filter inserts (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
    • Replace both air filter inserts
• 13 90 EVAP Canister Purge Valve
  • 13 90 500 Replace the tank vent valve (M3 base, M3 Competition)
    • Remove tank vent valve
    • Installing the tank vent valve
  • 13 90 520 Replace tank vent line with pressure sensor (M3 base, M3 Competition)
    • Removing the tank vent line with the pressure sensor
    • Installing the tank vent line with the pressure sensor
  • 13 90 500 Replace the tank vent valve (M3 Competition M xDrive, M3 CS)
    • Remove tank vent valve
    • Installing the tank vent valve
  • 13 90 520 Replace tank vent line with pressure sensor (M3 Competition M xDrive, M3 CS)
    • Removing the tank vent line with the pressure sensor
    • Installing the tank vent line with the pressure sensor