Special tool
 | Spring Lock Disconnect Tool (3/8», yellow color) 310-D004 (23-039) |
 | Spring Lock Disconnect Tool (1/2», green color) 310-D005 (23-040) |
 | Spring Lock Disconnect Tool (5/8», black color) 412-038 (34-003) |
 | Fuel line disconnect tool (5/16'') 310-040 (23-041) |
Disconnection
WARNING: Do not smoke or allow a lit cigarette or open flame of any kind to be present when working on or near fuel related items. In such situations, there are always highly flammable mixtures that can ignite. Failure to follow these instructions may result in injury.
WARNING: After the ignition is switched off, the fuel supply system remains pressurized for an extended period of time. Depressurize the fuel system before beginning any repair. Failure to follow these instructions may result in injury.
WARNING: This procedure is related to fuel handling. Always be aware of the possibility of fuel splashing and observe fuel handling precautions. Failure to follow these instructions may result in injury.
1. Relieve pressure in the fuel system. For more information, refer to the Fuel System Pressure Relief chapter found in this section.
2. Install the special tool on the fuel line.
3.
NOTE: Both sides of the spring-lock fuel line must be pressed together to allow the special tool to release the locking elements of the spring-lock coupling.
Slide the special tool inside the spring lock sleeve to open the locking tabs.
4. Disconnect the fuel line from the spring-lock coupling.
- Let the fuel drain into a suitable container.
5. Remove safety clips from couplings with spring locks of a fuel highway.
6. Install the special tool on top of the fuel line spring coupler.
7. Close and push the spring-lock fuel line coupling tool into the open side of the cage.
8. Disconnect the spring coupler of the fuel line.
9. Remove the special tool.
Installation
WARNING: Do not smoke or allow a lit cigarette or open flame of any kind to be present when working on or near fuel related items. In such situations, there are always highly flammable mixtures that can ignite. Failure to follow these instructions may result in injury.
WARNING: The fuel supply system remains under pressure for a long time after the ignition is switched off. Depressurize the fuel system before beginning any repair. Failure to follow these instructions may result in injury.
WARNING: This procedure is related to fuel handling. Always be aware of the possibility of fuel splashing and observe fuel handling precautions. Failure to follow these instructions may result in injury.
1. Inspect and clean both ends of the fuel line spring coupler. Install new O-rings and retaining springs, if necessary.
2.
NOTE: Lubricate the O-rings with clean engine oil.
Insert the male fitting into the female end and push until the retaining spring locks over the flared end of the female fitting.
3. Make sure the spring lock is engaged by pulling on the fuel lines.
4.
NOTE: Make sure that the lug on the fuel line is fully inserted into the spring-lock sleeve and audible click is heard.
Install the spring-loaded coupling on the fuel line.
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