C 3500 HD Truck 2WD V8-6.5L DSL Turbo VIN F (2001)
Fuel Injector Line: Service and Repair
FUEL INJECTION LINE(S) REPLACEMENT
TOOLS REQUIRED
J 39664 Manifold Cover Set
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
IMPORTANT: Clean all the line fittings that will be loosened or removed.
1. Remove the negative battery cables.
2. Remove the intake manifold.
IMPORTANT: Before any further service work is to be done, cover the intake ports with the J 39664.
3. Remove the injection line clips at the loom brackets.
4. Remove the injection lines at the nozzles.
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Cap the lines and the nozzles immediately.
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Do not bend the injection lines.
5. Remove the injection lines at the pump. Refer to Fuel System Description.
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Cap the lines and the pump fittings immediately.
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Tag the lines for installation.
INSTALLATION PROCEDURE
1. Install the injection lines at the pump. Refer to Fuel System Description.
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Uncap the lines and pump fittings.
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Refer to the tags for the correct installation.
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Install the injection lines at the nozzles.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Uncap the lines and the nozzles.
Tighten
Tighten the fittings to 25 N.m (18 lb ft).
3. Install the injection line clips at the loom brackets.
4. Remove the J 39664 manifold cover set.
5. Install the intake manifold.
6. Install the negative battery cables.
