F 450 2WD Super Duty V8-6.4L DSL Turbo (2008)
13. Remove and discard the transmission mount retaining nuts.
14. Remove the retaining nut for the transmission cooler tubes. Disconnect the transmission cooler tubes from the stud.
15. If equipped, disconnect the transmission cooler tubes at the external transmission filter.
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Plug or cap the openings as needed.
16. If equipped, remove the retaining clips for the transmission cooler tubes.