The D40 Navara Has a full mechanical and safety check over along with new oil and filter on all of its services. Additionally to this they get a new cabin filter every 20,000km, Brake fluid, transfer case oil, diff oils fuel filter and air filter get replaced every 40,000km.  This Nissans first coolant change on these are scheduled for 80,000km with new coolant every 40,000km after this. The manual models get gearbox oil every 100,000km.  If your unsure where your D40 was built your not alone. The Spain build has the antenna on the roof while the Thai D40 has in on the gaurd.