F 250 4WD Super Duty V8-6.4L DSL Turbo (2008)
34. Position back and connect the pin-type retainer. Connect the high-pressure fuel injection pump electrical connector.
35. Connect the fuel injector return tube at the check valve.
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Tighten to 28 Nm (21 lb-ft).
36. Install the bolts for the fuel rail supply tube retainers.
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Tighten to 13 Nm (115 lb-inch).