Fuel System - Repair - R57 (N12)
- Checking Setting Engine Emission
- Fuel Pump With Drive And Line
- 13 31 028 Checking fuel feed pressure (N12)
- 13 31... Notes on fuel pressure check (reference pressure: environment)
- Feature of this version with ambient pressure
- Test precondition
- Description of operation
- Description of operation: fuel return line
- Description of operation: pressure retaining function
- Complaint: drive characteristic faults, lack of power
- If the measured value is less than the nominal value - 0.2 bar
- If the measured value is greater than the nominal value + 0.2 bar
- Complaint: starting problems
- If the measured value has dropped by more than 0.5 bar
- If the measured value has now dropped by less than 0.5 bar, the following faults can be present
- If the measured value has dropped by more than 0.5 bar again
- Injection Nozzle And Lines
- Throttle And Operation
- Sensor For Control Unit
- Start Valves
- Intake Silencer
- Air Cleaner
- Carbon Canister Ventilation