Fuel Line To Metering Pump, Bleeding
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Special tools and workshop equipment required
- Suction Pump:VAS5226
- Hand Vacuum Pump:VAS6213
NOTE:
After working on the fuel delivery unit, the fuel supply line to the metering pump must be bled on equipment levels with a parking heater.
Procedure
- Parking heater switched off.
-- Connect the :VAS5226 to compressed air.
-- On the metering pump -1- remove the fuel supply line -2- from the fuel tank.
-- Connect the :VAS5226 to the fuel supply line using the adapter from the :VAS6213 and bleed it by extracting briefly.
-- Re-install the fuel supply line to the metering pump.
-- Switch on the parking heater and let it run approximately 10 minutes at full load.