Express 1/2 Ton Van V8-305 5.0L VIN M SFI (1998)
Diagram
4. Remove the nuts.
5. Remove the retainer.
6. Disconnect the injector fuel inlet pipe and the outlet pipe.
Diagram
7. Remove the rear fuel line bracket.
Diagram
8. Pull straight up on fuel pipe to remove fuel pipes from injector assembly.
9. Remove the O-ring seals from both ends of the fuel feed and return pipes and discard.
NOTE: Check the injector assembly to insure the O-rings have been removed, using the seal retainer tool.
INSTALLATION PROCEDURE
WARNING: To Reduce the Risk of Fire and Personal Injury: Before connecting the fitting, always apply a few drops of clean engine oil to
the male pipe end. This will ensure proper reconnection and prevent a possible fuel leak (During normal operation, the O-rings located in the
female connector wall swell and may prevent proper reconnection if not lubricated.
NOTE: Remember to install the new O-rings into the inlet and outlet of the fuel injector assembly, using the seal retainer tool.
1. Apply a few drops of clean engine oil to the male tube ends.
2. Connect the fuel feed and return pipes to fuel assembly.
3. Install the fuel pipe retainer and attaching nuts. Once installed, pull on both ends of each connection to make sure they are secure.
4. Install the rear fuel pipe clip retaining bolt.
Tighten
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Tighten the rear fuel line bracket bolt to 6.O Nm (53 lb. in.).
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Tighten the fuel pipe retainer nuts to 3.0 Nm (27 lb. in.).
5. Install the new O-ring seals on the engine fuel feed and return pipes.
6. Connect the fuel feed and return lines to the engine fuel pipes.
Tighten
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Tighten the fuel pipe nuts to 30.O Nm (22 lb. ft).
