138000 MI or 220800 KM

Lubricate
    Universal Joint, Drive/Propeller Shaft
      If equipped.
    Steering and Suspension
      Lubricate steering linkage.
    Slip Yoke
      If equipped.
Replace
    Oil Filter, Engine
    Engine Oil
    Coolant
      Change engine coolant initially at 50,000 miles (80,000 km) or 48 months. Thereafter, change engine coolant every 30,000 miles (48,000 km) or 36 months. For 7.3L DIT Diesel Engines, add 4 pints (1.9 L) of FW-15 each time the engine coolant is changed.