F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
8. Remove the five line bracket retaining nuts.
9. Remove the five line brackets by inserting a screwdriver in the stud hole and twisting.
CAUTION: Pull the bracket off the stud before attempting to pry off the lines to prevent component damage.
10. Disconnect the auxiliary heater inlet line quick coupling.
11. Remove and discard the auxiliary heater inlet line.
INSTALLATION
1. Install the rear auxiliary heater inlet line and connect it to the auxiliary heater inlet hose.
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Lubricate the coolant hoses with MERPOL(R) meeting Ford specification ESE-M99B144-B or plain water only, if needed.
2. Snap the rear auxiliary heater inlet line into the line brackets.
