Auxiliary Water Pump 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—Engine Coolant Air Bleed Hose Replacement

    3. Object ID: 4577196
  3. Engine Coolant Air Bleed Hose(2)@Turbocharger Coolant Return Pipe»Remove—Engine Coolant Air Bleed Hose Replacement

    4. Object ID: 4573775
  4. { If equipped }Power Transfer Unit Vent Hose(1)@Radiator Surge Tank»Remove—Power Transfer Unit Vent Hose Replacement
  5. Wiring Harnesses»Reposition

    6. Object ID: 4578635
  6. Heater Water Auxiliary Pump Inlet Hose(2)@Auxiliary Water Pump»Remove—Heater Water Auxiliary Pump Inlet Hose Replacement

    7. Object ID: 4579194
  7. Auxiliary Heater Outlet Hose(2)@Auxiliary Water Pump»Remove—Auxiliary Heater Outlet Hose Replacement

    8. Object ID: 4580118
  8. Engine Wiring Harness Retainer(1)@Auxiliary Water Pump»Remove
  9. Electrical Connector(2)@Auxiliary Water Pump»Disconnect

    10. Object ID: 4580120
  10. Auxiliary Water Pump Bracket Bolt(1)@Auxiliary Water Pump»Remove

    11. Object ID: 4580123
  11. Auxiliary Water Pump(1)»Remove

Installation Procedure


    Object ID: 4580123
  1. Auxiliary Water Pump(1)»Install

    2. Object ID: 4580120

    Caution: Refer to Fastener Caution.

  2. Auxiliary Water Pump Bracket Bolt(1)@Auxiliary Water Pump»Install and tighten9 N·m (80 lb in)

    3. Object ID: 4580118
  3. Electrical Connector(2)@Auxiliary Water Pump»Connect
  4. Engine Wiring Harness Retainer(1)@Auxiliary Water Pump»Install

    5. Object ID: 4579194
  5. Auxiliary Heater Outlet Hose(2)@Auxiliary Water Pump»Install—Auxiliary Heater Outlet Hose Replacement

    6. Object ID: 4578635
  6. Heater Water Auxiliary Pump Inlet Hose(2)@Auxiliary Water Pump»Install—Heater Water Auxiliary Pump Inlet Hose Replacement
  7. Wiring Harnesses»Reposition

    8. Object ID: 4573775
  8. { If equipped }Power Transfer Unit Vent Hose(1)@Radiator Surge Tank»Install—Power Transfer Unit Vent Hose Replacement

    9. Object ID: 4577196
  9. Engine Coolant Air Bleed Hose(2)@Turbocharger Coolant Return Pipe»Install—Engine Coolant Air Bleed 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.