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Home >> Mazda >> 1994 >> Protege DX, Standard >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 1.8L 4-CYL SOHC >> Removal & Installation >> Water Pump >> Removal & Installation

Removal & Installation

  1. Drain engine coolant. Disconnect battery cable. Position No. 1 cylinder at TDC of compression stroke. Remove right side cover and undercover.
  2. Remove air cleaner intake duct between throttle body and air cleaner/filter assembly. Remove upper radiator hose and by-pass hoses from thermostat housing.
  3. Remove drive belts and water pump pulley. Remove power steering pump with hoses attached, and secure pump away from engine (if necessary). Remove timing belt, tensioner and idler. See TIMING BELT.
  4. Unbolt water inlet pipe from water pump. Water pump inlet pipe has lower radiator hose and by-pass pipe attached to it. Remove bolts from water pump. To install, reverse removal procedure. Tighten bolt to specification. See TORQUE SPECIFICATIONS.
NOTE: For further information on cooling systems, see COOLING SYSTEM SPECIFICATIONS article and/or ENGINE COOLING FAN article in the ENGINE MECHANICAL section.
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