How do you change an oil pan gasket on 98 f150 4x4 Ford?

taking the oil pan offHow do you change an oil pan gasket on 98 f150 4x4 Ford?
It depends on which engine we are working on, 4.2L V6, 4.6L V8, or 5.4L V8? All are extremely difficult to access. On the V8s, you'll need to remove the transmission for access and clearance. On the V6, it may be easier to remove the engine.How do you change an oil pan gasket on 98 f150 4x4 Ford?
first drain the oil, then pull off the oil pan remove the old gasket, and instal the new one and put it back together