RAM 2500 Truck 4WD V8-5.9L VIN Z LDC (1998)
12. Remove the antenna cap nut using an antenna nut wrench (Special Tool C-4816).
13. Remove the antenna adapter from the top of the fender.
14. Lower the antenna body and cable assembly through the top of the fender.
15. Pull the antenna body and cable out through the opening between the right cowl side outer panel and the top of the fender, while feeding the
antenna coaxial cable out of the engine compartment through the hole in the right cowl side reinforcement.
16. Remove the antenna body and cable from the vehicle.
17. Reverse the removal procedures to install. Tighten the antenna cap nut to 8 N.m (70 in. lbs.). Tighten the antenna mast to 3.3 N.m (30 in. lbs.).