F 450 4WD Super Duty V8-6.4L DSL Turbo (2008)
3. CAUTION: Only use 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 high-pressure fuel
injection pump.
NOTE: Remove the caps and plugs as needed.
Position the fuel injector return tube. Install new copper sealing washers and the banjo bolts at the cylinder heads.
^
Tighten to 38 Nm (28 lb-ft).
4. Install the bolts for the fuel injector return tube.
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Tighten to 13 Nm (115 lb-inch).
5. Install the nut on the fuel injector return tube bracket.
^
Tighten to 11 Nm (97 lb-inch).
