F 550 2WD Super Duty V8-6.4L DSL Turbo (2008)
37. NOTE: Use a socket to aid in installing the pushnuts.
Position the glow plug module heat shield and install the new pushnuts.
38. Connect the heater hose to the heater supply tube.
39. NOTE: Install a new press-in-place gasket.
Install the crankcase vent oil separator and bolts.
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Tighten to 13 Nm (115 lb-inch).