The Y62 Patrol sas 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, a brake bleed and the air filter and diff oils replaced every 40,000km. Nissans first coolant change on these are scheduled for 160,000km with every 80,000km after. The spark plugs get done every 100,000km.