50000 MI or 80000 KM

Check
    Drum Brake System
      Inspect brake linings and drums.
    Disc Brake System
      Inspect brake pads and discs.
Tighten/Torque
    Body and Frame
      Inspect bolts and nuts on chassis and body, particularly the front and rear suspension member to cross body, the leaf spring u-bolts, the strut bar bracket to body, and seat installation bolts.
Inspect
    Steering
      Inspect steering linkage.
    Ball Joint
      Check ball joints and dust boots.
    Air Filter Element
      Applicable for vehicle driven extensively in dusty conditions. Otherwise, replace every 30,000 miles.
Replace
    Oil Filter, Engine
    Engine Oil