E 350 V8-6.0L DSL Turbo VIN P (2004)
35. Disconnect the engine coolant vent hose.
36. Remove the secondary fuel filter and remove all fuel from the filter housing.
37. Disconnect the fuel tube fittings at the secondary fuel filter.
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Remove and discard the copper sealing washers.
38. Disconnect the fuel tube at the fuel filter housing. Remove the retaining nut.
