Diesel Data: Automotive Repair

Fuel Pressure Pulsation Damper: Service and Repair

Fuel Bypass Valve

REMOVAL
1. Release the fuel pressure.




2. In the engine compartment, disconnect the fuel delivery hoses, return hoses, and evaporation hose.
1. Disconnect the quick connector of fuel delivery line and return line by pushing the ST in the direction of the arrow.
ST 42099AE000 CONNECTOR REMOVER
2. Remove the clip, and disconnect the evaporation hose from pipe.

WARNING:
- Be careful not to spill fuel.
- Catch the fuel from hoses using a container or cloth.





3. Remove the fuel bypass valve from vehicle.
4. Remove the fuel delivery hose and fuel return hose from fuel bypass valve.

INSTALLATION




Install in the reverse order of removal.