F 450 2WD Super Duty V8-6.4L DSL Turbo (2008)
27. Disconnect the engine oil temperature (EOT) and engine oil pressure (EOP) sensor electrical connectors.
28. Disconnect the LH fuel charging harness electrical connector and pin-type retainer.
29. Remove the bolt and position the engine wiring harness aside.
30. CAUTION: Do not bend or flex the heater supply tube or damage to the tube may occur.
Remove the nut, the bolt and the RH heater supply tube.
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Remove and discard the O-ring seal.
