Diesel Data: Automotive Repair

Fuel Line Coupler: Service and Repair

COUPLING - SPRING LOCK


Spring Lock Coupling:






SPECIAL TOOL(S)

DISCONNECT
1. Relieve the fuel system pressure.







2. Remove the fuel tube clip.







3. Install the Spring Lock Coupling Disconnect Tool.







4. Close and push the Spring Lock Coupling Disconnect Tool into the open side of the cage.







5. Separate the fitting.







6. Remove the Spring Lock Coupling Disconnect Tool.

CONNECT







1. NOTE:
- Inspect and clean both coupling ends.
- Install new O-ring seals.
- Lubricate the O-ring seals with 5W30 engine oil meeting Ford specification WSS-M2C153-G or equivalent prior to installation to help seal and ease the installation.

Push together the spring lock coupling fittings until the spring engages.