D 350 Pickup L6-359 5.9L DSL (1989)
Torque Value: 15 N-m [11 ft-lbs]
Remove the oil cooler cover, gaskets and cooler element.
Clean the sealing surfaces.
Apply 483 kPa [70 P81] air pressure to the element to check for leaks.
Assemble the oil cooler gaskets, element and cover.
