Fuel System - Repair Instructions - Z3

• Checking/Setting Engine/Emission
  • 13 00 002 Checking function of Digital Engine Electronics (DME)
• Fuel Pump With Drive And Line
  • 13 31 ... Notes on fuel pressure check (reference pressure: environment)
  • 13 31 029 Checking fuel pump delivery pressure (M54)
• Fuel Filter
  • 13 32 051 Replacing fuel filter (Z3 / M54)
• Speed Governor
  • 13 41 500 Replacing idle speed control valve (M52TU, M54)
• Injection Nozzle And Lines
  • 13 53 240 Replacing complete injection pipe (M54)
  • 13 53 540 Replacing, sealing fuel hoses
• Throttle And Operation
  • 13 54 030 Removing and installing/sealing throttle assembly (M54)
  • 13 54 250 Replacing intake hose (between air-mass flow sensor and connecting piece) (M54)
  • 13 54 251 Replacing intake hose (between connecting piece and throttle assembly) (M54)
• Electronic Control Unit
  • 13 62 560 Removing and installing/replacing air-mass flow sensor (M54)
• Sensor For Control Unit
  • 13 62 511 Replacing intake air temperature sensor (M52TU, M54)
  • 13 62 531 Replacing coolant temperature sensor (M52TU, M54)
  • 13 62 560 Removing and installing/replacing air-mass flow sensor (M54)
• Throttle Potentiometer, Fuel Pump Relay
  • 13 63 590 Replacing fuel pump relay (Z3 / M54)
• Start Values
  • 13 64 541 Replacing all fuel injectors
  • 13 64 582 Checking injector valves for leaks and cleaning
• Intake Silencer
  • 13 71 000 Removing and installing intake filter housing (M54)
• Air Cleaner
  • 13 72 001 Replacing air cleaner element (M54)
• Carbon Canister vent: 1
  • 13 90 500 Replacing tank venting valve (M52TU, M54)
  • 16 12 010 Removing and installing/replacing carbon canister (M Roadster, M Coupe and Z3/USA)
  • 16 12 010 Removing and installing/replacing carbon canister (Z3)