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How do you bleed a 6.9 diesel Ford F250 fuel System?

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to bleed the fuel system, first make sure fuel filter is full. you can either fill with diesel or use ordinary engine oil.
make sure battery in truck is good and well charged
next using a wrench, crack open injector fuel line for number one injector
then turn engine over, this will pump fuel and air to cracked line
when air is pushed out the engine will start
engine will run ruff till all other air is forced out
once engine starts retighten cracked fuel line
one all air is burned off the engine will run smooth like it should
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