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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 648 (ENGINE COOLING SYSTEM (1MZ-FE/3MZ-FE))WATER PUMP ASSEMBLYREPLACEMENT
2004 Toyota Matrix XR, FWD, Standard

Water Pump Assembly: Replacement

2004 Toyota Matrix XR, FWD, StandardSECTION Replacement
WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
  1. DRAIN ENGINE COOLANT (See  REPLACEMENT  ) 
  2. REMOVE FRONT WHEEL RH 
  3. REMOVE FRONT FENDER APRON SEAL RH 
  4. REMOVE V BELT NO. 1 (See  REPLACEMENT  ) 
  5. REMOVE VANE PUMP V BELT (See  REPLACEMENT  ) 
  6. REMOVE ENGINE MOVING CONTROL ROD (See  REPLACEMENT  ) 
  7. REMOVE ENGINE MOUNTING STAY NO.2 RH (See  REPLACEMENT  ) 
  8. REMOVE GENERATOR BRACKET NO.2 
  9. REMOVE CRANKSHAFT PULLEY (See  OVERHAUL  ) 
  10. REMOVE TIMING BELT NO.1 COVER (See  OVERHAUL  ) 
  11. REMOVE TIMING BELT NO.2 COVER (See  OVERHAUL  ) 
  12. REMOVE ENGINE MOUNTING BRACKET RH 
  13. REMOVE TIMING BELT GUIDE NO.2 
  14. REMOVE TIMING BELT (See  OVERHAUL  ) 
  15. REMOVE TIMING BELT IDLER SUB-ASSY NO.2 
    1. Remove the bolt and timing belt idler.
      Fig 1: Identifying Timing Belt Idler Bolt
      G02893286Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE CAMSHAFT TIMING PULLEY (See  OVERHAUL  ) 
  17. REMOVE TIMING BELT NO.3 COVER (See  OVERHAUL  ) 
  18. REMOVE WATER PUMP ASSY 
    1. Remove the 4 bolts, 2 nuts and water pump.
      Fig 2: Removing Water Pump Assembly
      G02893287Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. INSTALL WATER PUMP ASSY 
    1. Install a new gasket and the water pump with the 4 bolts and 2 nuts.

      Torque: 8 N.m (82 kgf.cm, 71 in.lbf) 

  20. INSTALL TIMING BELT NO.3 COVER (See  OVERHAUL  ) 
  21. INSTALL CAMSHAFT TIMING PULLEY (See  OVERHAUL  ) 
  22. INSTALL TIMING BELT IDLER SUB-ASSY NO.2 

    Torque: 43 N.m (438 kgf.cm, 32 ft.lbf) 

  23. INSPECT TIMING BELT (See  OVERHAUL  ) 
  24. INSTALL TIMING BELT (See  OVERHAUL  ) 
  25. INSTALL TIMING BELT GUIDE NO.2 
  26. INSTALL ENGINE MOUNTING BRACKET RH 

    Torque: 28 N.m (286 kgf.cm, 21 ft.lbf) 

  27. INSTALL TIMING BELT NO.2 COVER (See  OVERHAUL  ) 
  28. INSTALL TIMING BELT NO.1 COVER (See  OVERHAUL  ) 
  29. INSTALL CRANKSHAFT PULLEY (See  OVERHAUL  ) 
  30. INSTALL GENERATOR BRACKET NO.2 

    Torque: 28 N.m (286 kgf.cm, 21 ft.lbf) 

  31. INSTALL ENGINE MOUNTING STAY NO.2 RH (See  REPLACEMENT  ) 
  32. INSTALL ENGINE MOVING CONTROL ROD (See  REPLACEMENT  ) 
  33. INSTALL VANE PUMP V BELT (See  REPLACEMENT  ) 
  34. INSTALL V BELT NO. 1 (See  REPLACEMENT  ) 
  35. INSPECT DRIVE BELT TENSION (See  INSPECTION  ) 
  36. ADD ENGINE COOLANT (See  REPLACEMENT  ) 
  37. CHECK FOR ENGINE COOLANT LEAKS (See  ON-VEHICLE INSPECTION  ) 
  38. INSTALL FRONT WHEEL RH 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.