F 550 2WD Super Duty V8-6.4L DSL Turbo (2008)
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Tighten to 38 Nm (28 lb-ft).
2. Install the fuel injector return tube bracket bolts.
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Tighten to 13 Nm (115 lb-in).
3. Install the fuel injector return tube bracket nut.
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Tighten to 11 Nm (97 lb-in).
4. Install a new press-in-place gasket, the thermostat housing, the collar and the bolts.
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Tighten to 13 Nm (115 lb-in).
5. Position the fuel filter module and install the bolts and stud bolt.
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Tighten to 13 Nm (115 lb-in).
6. CAUTION: Use only banjo bolts with a green hex head. The green-headed bolts do not contain a check valve. When viewed from the
inner end, the correct bolt will appear open. Failure to install the correct banjo bolt may result in damage to the fuel system.
Install new copper sealing washers, position the fuel supply and return tubes to the fuel filter module and install the banjo bolts.
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Tighten the M14 banjo bolt to 47 Nm (35 lb-ft).
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Tighten the M12 banjo bolt to 38 Nm (28 lb-ft).
