45000 MI or 72000 KM

Lubricate
    Headlamp
      Headlight Retractors
    Doors, Hood and Trunk
      Check operation and lubricate all locks, hinges and check rods
    Body and Frame
      Check operation and lubricate all locks, hinges and check rods
Clean
    Weatherstrip
      Remove residue and coat with talcum powder, glycerine, or other suitable rubber lubricant
Adjust
    Wheel Bearing
      Front Wheel Bearings
    Parking Brake System
      Handbrake; 1986-94 Handbrake; 1986-94 only
    Clutch Pedal Assembly
      Brake And Clutch Pedal Free Play
Diagnose/Test
    Computers and Control Systems
      Diagnostic System Diagnostic System; Check and clear codes
Inspect
    Wiper and Washer Systems
      Windshield And Headlight Washers Windshield And Headlight Washers; Check aim
    Tires
      Check tread wear and inflation pressure
    Throttle Cable/Linkage
      Check for smooth operation and full throttle opening; lubricate as necessary
    Steering
      Check tightness of components and condition of rubber boots and bushings
    Seat Belt Systems
      1990-94; check condition and operation
    Power Steering Fluid
    Positive Crankcase Ventilation
      1986-91 only
    Manual Transmission/Transaxle
    Lighting and Horns
      Check operation of lights, horns, buzzers, wipers, switches, instruments and power accessories
    Intake Air Duct
      1986-94 only
    Fuel Supply Line
      1986-94 only Fuel Lines And Hoses; 1986-94 only
    Fluid - Differential
    Fluid - A/T
    Exhaust System
      1986-94 only
    Drive/Propeller Shaft
      Driveshaft Boots; 1986-94 only
    Coolant
    Brakes and Traction Control
      Check pad wear, condition of lines and hoses. Brake hoses and lines: visual inspection for clearance, damage and corrosion. Brkae fluid: check level.
    Brake Pedal Assy
      Brake Pedal Free Play
    Battery
Replace
    Timing Belt
      1989-92; check and adjust tension after 2,500 miles (4,000 km) Although Porsche Cars North America increased the cam belt replacement interval to 60000 miles (96500 Km), Common practice is to replace the cam belt at 45000 miles (72000 Km). See TSB #09201 dated 10/13/92. Check and adjust balance shaft belt tension after 4,000 km (2,500 miles).
    Oil Filter, Engine
    Engine Oil
    Cabin Air Filter / Purifier
      Heating and Ventilation filter
    Brake Fluid