Metal Collar Quick Connect Fitting Service

Engine Controls and Fuel - 5.3L L84 or 6.2L L87 | Repair Instructions | Document ID: 5046756 Special Tools CH-41769 Fuel Line Quick Disconnect Tool Equivalent regional tools: Special Tools Disconnect Procedure

1. Relieve the fuel system pressure. Fuel Pressure Relief

Metal Collar Quick Connect Fitting Service — figure 1

2. Remove the fuel line retainer (1).

Metal Collar Quick Connect Fitting Service — figure 2

Warning

Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.

3. Using compressed air, blow any dirt or debris from around the connection (1).

Metal Collar Quick Connect Fitting Service — figure 3

4. Using the correct tool from the CH-41769 Fuel Line Quick Disconnect Tool (1), insert the tool into the female connector end (2), then push inward to release the quick connect locking tabs.

Metal Collar Quick Connect Fitting Service — figure 4

5. Pull the fuel line connection (1) apart.

Caution

If necessary, remove rust or burrs from the fuel pipes with an emery cloth. Use a radial motion with the fuel pipe end in order to prevent damage to the O-ring sealing surface. Use a clean shop towel in order to wipe off the male tube ends. Inspect all the connections for dirt and burrs. Clean or replace the components and assemblies as required.

6. Use a clean shop towel in order to wipe off the male connection end.
7. Inspect both ends of the fitting for dirt and burrs. Clean or replace the components as required. Connect Procedure

Warning

In order to reduce the risk of fire and personal injury, before connecting fuel pipe fittings, always apply a few drops of clean engine oil to the male pipe ends. This will ensure proper reconnection and prevent a possible fuel leak.During normal operation, the O-rings located in the female connector will swell and may prevent proper reconnection if not lubricated.

Metal Collar Quick Connect Fitting Service — figure 5

1. Apply a few drops of clean engine oil to the male connection end (1).

Metal Collar Quick Connect Fitting Service — figure 6

2. Push both sides of the fitting (1) together to engage the retaining tabs.

Metal Collar Quick Connect Fitting Service — figure 7

3. Once installed, pull on both sides of the connection (1) in order to ensure the connection is secure.

4. Install the fuel line retainer (1).