Coalescer
COALESCERREMOVAL
WARNING:
- The fuel system will remain pressurized after engine shutdown. This pressure must be relieved before servicing any part of the fuel system, or personal injury or property damage may result.
- Eye protection is required when removing or installing fuel system components to avoid possible injury.
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Carry out the Pressure Relief - Fuel System procedure.
3. Disconnect the battery ground cable.
4. Disconnect the electrical connector and the fuel inlet and outlet tubes from the fuel coalescer.
5. Remove the fuel inlet positional fitting from the coalescer.
6. Remove the fuel outlet positional fitting from the coalescer.
7. Remove the bolt.
8. Remove the bolt and remove the coalescer/filter.
INSTALLATION
1. NOTE:
- Install new fuel system O-ring seals using approved O-ring seals only.
- Lubricate the fuel system O-ring seals with clean engine oil prior to installation.
- When tightening the fuel tubes, a torque wrench adapter must be used with the torque wrench. The use of a torque wrench adapter will alter the effective torque of the wrench being used. To correct the effective torque, a torque multiplication conversion must be used.
- After installation is complete, carry out the Fuel System Leak Test procedure. Testing and Inspection
To install, reverse the removal procedure.