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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System - 3.0L >> Thermostat - 3.0L DURATEC (4V) >> Removal and Installation

Removal and Installation

  1. Drain the engine cooling system. Refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING 
    Fig 1: Locating Thermostat Housing Removal Bolts
    G00985693Courtesy of MAZDA MOTORS CORP.
  2. Separate the thermostat housing.
    Fig 2: Locating O-Ring Seal
    G00985694Courtesy of MAZDA MOTORS CORP.
  3. Remove the thermostat and the O-ring seal from the thermostat housing.
    NOTE:
    • Clean and inspect the sealing surfaces.
  4. To install reverse the removal procedure.