Heater Water Auxiliary Pump Inlet Hose Replacement (LYX with KL9)

Removal Procedure

  1. Drain the cooling system.Cooling System Draining and Filling

    2. Object ID: 4577187
  2. Engine Coolant Air Bleed Hose(2)@Radiator Surge Tank»Remove and position aside—Engine Coolant Air Bleed Hose Replacement

    3. Object ID: 4573775
  3. Power Transfer Unit Vent Hose(1)@Radiator Surge Tank»Remove and position aside—Power Transfer Unit Vent Hose Replacement

    4. Object ID: 4577664
  4. Heater Water Auxiliary Pump Inlet Hose Clamp(1)»Disengage—Hose Clamp Replacement Guidelines - Spring Type
  5. Heater Water Auxiliary Pump Inlet Hose(2)@Radiator Surge Tank»Remove

    6. Object ID: 4577988
  6. Heater Inlet Hose Retainer(1)@Heater Water Auxiliary Pump Inlet Hose»Remove—Heater Inlet Hose Replacement
  7. Reposition the wiring harness.

    8. Object ID: 4578533
  8. Heater Water Auxiliary Pump Hose(3)@Heater Water Auxiliary Pump Inlet Hose»Remove and position aside—Heater Water Auxiliary Pump Hose Replacement

    9. Object ID: 4578634
  9. Heater Water Auxiliary Pump Inlet Hose Nut(1)»Remove

    10. Object ID: 4578635
  10. Heater Water Auxiliary Pump Inlet Hose Clamp(1)»Disengage—Hose Clamp Replacement Guidelines - Spring Type
  11. Heater Water Auxiliary Pump Inlet Hose(2)@Auxiliary Water Pump»Remove
  12. Heater Water Auxiliary Pump Inlet Hose(2)»Remove

Installation Procedure


    Object ID: 4578635
  1. Heater Water Auxiliary Pump Inlet Hose(2)@Auxiliary Water Pump»Install
  2. Heater Water Auxiliary Pump Inlet Hose Clamp(1)»Engage—Hose Clamp Replacement Guidelines - Spring Type

    3. Object ID: 4578634

    Caution: Refer to Fastener Caution.

  3. Heater Water Auxiliary Pump Inlet Hose Nut(1)»Install and tighten9 N·m (80 lb in)

    4. Object ID: 4578533
  4. Heater Water Auxiliary Pump Hose(3)@Heater Water Auxiliary Pump Inlet Hose»Install—Heater Water Auxiliary Pump Hose Replacement
  5. Reposition the wiring harness.

    6. Object ID: 4577988
  6. Heater Inlet Hose Retainer(1)@Heater Water Auxiliary Pump Inlet Hose»Install—Heater Inlet Hose Replacement

    7. Object ID: 4577664
  7. Heater Water Auxiliary Pump Inlet Hose(2)@Radiator Surge Tank»Install
  8. Heater Water Auxiliary Pump Inlet Hose Clamp(1)»Engage—Hose Clamp Replacement Guidelines - Spring Type

    9. Object ID: 4573775
  9. Power Transfer Unit Vent Hose(1)@Radiator Surge Tank»Install—Power Transfer Unit Vent Hose Replacement

    10. Object ID: 4577187
  10. Engine Coolant Air Bleed Hose(2)@Radiator Surge Tank»Install—Engine Coolant Air Bleed Hose Replacement
  11. Fill the cooling system.Cooling System Draining and Filling
  12. Check the cooling system for leaks.