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Heating and Ventilation Land Rover Range Rover L322

Automatic HVAC System 12 illustrations ~1127 words

SPECIFICATIONS

DescriptionNm
Heater core inlet and outlet pipe retaining screws10
Heater core and evaporator core housing retaining nuts8
In-vehicle crossbeam to bulkhead retaining nuts25
In-vehicle crossbeam to bulkhead retaining bolts25
Heater core and evaporator core housing to bulkhead retaining nuts10

TORQUE SPECIFICATIONS

For additional information, refer to Climate Control System .

REMOVAL

WARNINGPersons working on the supplemental restraint system (SRS) must be fully trained and have been issued with the safety guidelines.
WARNINGAllow a period of 10 minutes to elapse after disconnecting the battery before undertaking any work on the SRS.
WARNINGThe SRS electrical connectors are unique. DO NOT force, or attempt to connect electrical connectors to the wrong sockets.
WARNINGThe correct procedures must always be used when working on SRS components.
WARNINGIt is imperative that before any work is undertaken on the SRS system, the appropriate information is read thoroughly.
WARNINGAlways disconnect both battery cables before beginning work on the SRS system. Disconnect the ground cable first. Never reverse connect the battery.
WARNINGTake extra care when handling SRS components.

Scheme 71

Scheme 71
Scheme 71

Scheme 72

Scheme 72
Scheme 72

Scheme 73

Scheme 73
Scheme 73
  1. Make the air bag supplemental restraint system (SRS) safe. For additional information, refer to «Standard Workshop Practices»(/land-rover/range-rover/l322-2009-2012/remont/dtc-index/#dtc-index-general-information) .
  2. Disconnect the battery ground cable. For additional information, refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
  3. Remove the heater and evaporator core housing. See «Heater Core and Evaporator Core Housing»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#heating-and-ventilation) or «Heater Core and Evaporator Core Housing»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#auxiliary-heating) .
  4. Remove the passive anti-theft system (PATS) module. Release the 2 clips.
  5. Remove the blower motor cover. Release the 3 clips.
  6. Remove the blower motor. Remove the 3 screws. Disconnect the electrical connector. Release the wiring harness grommet. Reposition the wiring harness.

INSTALLATION

  1. Install the blower motor. Secure the wiring harness grommet. Connect the electrical connector. Install the screws.
  2. Install the blower motor cover. Install the clips.
  3. Install the PATS module. Secure the clips.
  4. Install the heater and evaporator core housing. For additional information, refer to «Heater Core and Evaporator Core Housing»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#heating-and-ventilation) or «Heater Core and Evaporator Core Housing»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#auxiliary-heating) .
  5. Connect the battery ground cable. For additional information, refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .

Scheme 74

Scheme 74: REMOVAL
Scheme 74: REMOVAL

Scheme 75

Scheme 75
Scheme 75
  1. Disconnect the battery ground cable. For additional information, refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
  2. Drain the coolant. For additional information, refer to «Cooling System Draining, Filling and Bleeding - Vehicles Without: Supercharger»(/land-rover/range-rover/l322-2009-2012/remont/cooling-fan/#engine-cooling-v8-50l-petrolv8-sc-50l-petrol) or «Cooling System Draining, Filling and Bleeding - Vehicles With: Supercharger»(/land-rover/range-rover/l322-2009-2012/remont/cooling-fan/#engine-cooling-v8-50l-petrolv8-sc-50l-petrol) .
  3. TORQUE: 6 Nm
  1. To install, reverse the removal procedure.
WARNINGPersons working on the supplemental restraint system (SRS) must be fully trained and have been issued with the safety guidelines.
WARNINGAllow a period of 10 minutes to elapse after disconnecting the battery before undertaking any work on the SRS.
WARNINGThe SRS electrical connectors are unique. DO NOT force, or attempt to connect electrical connectors to the wrong sockets.
WARNINGThe correct procedures must always be used when working on SRS components.
WARNINGIt is imperative that before any work is undertaken on the SRS system, the appropriate information is read thoroughly.
WARNINGAlways disconnect both battery cables before beginning work on the SRS system. Disconnect the ground cable first. Never reverse connect the battery.
WARNINGTake extra care when handling SRS components.

Scheme 76

Scheme 76
Scheme 76

Scheme 77

Scheme 77
Scheme 77

Scheme 78

Scheme 78
Scheme 78

Scheme 79

Scheme 79
Scheme 79

Scheme 80

Scheme 80
Scheme 80

Scheme 81

Scheme 81
Scheme 81
  1. Set the footwell duct air outlet to closed.
  2. Make the air bag supplemental restraint system (SRS) safe. For additional information, refer to «Standard Workshop Practices»(/land-rover/range-rover/l322-2009-2012/remont/dtc-index/#dtc-index-general-information) .
  3. Disconnect the battery ground cable. For additional information, refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
  4. Remove the heater and evaporator core housing. For additional information, refer to «Heater Core and Evaporator Core Housing (V8 S/C 5.0L Gasoline)»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#heating-and-ventilation) .
  5. Reposition the heater and evaporator core housing for access.
  6. Remove the left-hand footwell duct. Remove the 2 screws.
  7. Remove the left-hand air intake duct. Remove the 4 screws.
  8. Remove the gasket from the heater core inlet and outlet pipes.
  9. Remove the heater core, inlet and outlet pipes. Remove the 2 screws. Remove and discard the 3 O-ring seals. CAUTION: Always plug any open connections to prevent contamination.
  10. Remove the thermostatic expansion valve cover. Release the wiring harness from the 2 tangs. Remove the 4 screws.
  11. Remove the right-hand footwell duct. Remove the 4 screws. Remove the clip.
  12. Disconnect the floor duct actuator motor electrical connector.
  13. Release the evaporator temperature sensor from the heater and evaporator core housing.
  14. Remove the heater and evaporator core housing lower cover. Remove the 7 screws. Remove the 4 clips.
  15. Remove the heater core.
  1. Install the heater core.
  2. Install the heater and evaporator core housing lower cover. Install the screws. Install the clips.
  3. Install the evaporator temperature sensor to the heater and evaporator core housing.
  4. Connect the floor duct actuator motor electrical connector.
  5. Install the right-hand footwell duct. Install the screws. Install the clip.
  6. Install the thermostatic expansion valve cover. Install the screws. Secure the wiring harness to the tangs.
  7. Install the heater core, inlet and outlet pipes. Clean the component mating faces. Lubricate and install the new O-rings. Tighten the screws to 10 Nm (7 Ib.ft).
  8. Install the gasket to the heater core inlet and outlet pipes.
  9. Install the left-hand air intake duct. Install the screws.
  10. Install the left-hand footwell duct. Install the screws.
  11. Reposition the heater and evaporator core housing for access.
  12. Install the heater and evaporator core housing. For additional information, refer to «Heater Core and Evaporator Core Housing (V8 S/C 5.0L Gasoline)»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#heating-and-ventilation) .
  13. Connect the battery ground cable. For additional information, refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
WARNINGPersons working on the supplemental restraint system (SRS) must be fully trained and have been issued with the safety guidelines.
WARNINGAllow a period of 10 minutes to elapse after disconnecting the battery before undertaking any work on the SRS.
WARNINGThe SRS electrical connectors are unique. DO NOT force, or attempt to connect electrical connectors to the wrong sockets.
WARNINGThe correct procedures must always be used when working on SRS components.
WARNINGIt is imperative that before any work is undertaken on the SRS system, the appropriate information is read thoroughly.
WARNINGAlways disconnect both battery cables before beginning work on the SRS system. Disconnect the ground cable first. Never reverse connect the battery.
WARNINGTake extra care when handling SRS components.
  1. Set the footwell duct air outlet to closed.
  2. Make the air bag supplemental restraint system (SRS) safe. For additional information, refer to «Standard Workshop Practices»(/land-rover/range-rover/l322-2009-2012/remont/dtc-index/#dtc-index-general-information) .
  3. Disconnect the battery ground cable. For additional information, refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
  4. Remove the heater and evaporator core housing. For additional information, refer to «Heater Core and Evaporator Core Housing - 5.0L, Vehicles Without: Supercharger»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#heating-and-ventilation) .
  5. Reposition the heater and evaporator core housing for access.
  6. Remove the left-hand footwell duct. Remove the 2 screws.
  7. Remove the left-hand air intake duct. Remove the 4 screws.
  8. Remove the gasket from the heater core inlet and outlet pipes.
  9. Remove the heater core, inlet and outlet pipes. Remove the 2 screws. Remove and discard the 3 O-ring seals. CAUTION: Always plug any open connections to prevent contamination.
  10. Remove the thermostatic expansion valve cover. Release the wiring harness from the 2 tangs. Remove the 4 screws.
  11. Remove the right-hand footwell duct. Remove the 4 screws. Remove the clip.
  12. Disconnect the floor duct actuator motor electrical connector.
  13. Release the evaporator temperature sensor from the heater and evaporator core housing.
  14. Remove the heater and evaporator core housing lower cover. Remove the 7 screws. Remove the 4 clips.
  15. Remove the heater core.
  1. Install the heater core.
  2. Install the heater and evaporator core housing lower cover. Install the screws. Install the clips.
  3. Install the evaporator temperature sensor to the heater and evaporator core housing.
  4. Connect the floor duct actuator motor electrical connector.
  5. Install the right-hand footwell duct. Install the screws. Install the clip.
  6. Install the thermostatic expansion valve cover. Install the screws. Secure the wiring harness to the tangs.
  7. Install the heater core, inlet and outlet pipes. Clean the component mating faces. Lubricate and install the new O-rings. Tighten the screws to 10 Nm (7 Ib.ft).
  8. Install the gasket to the heater core inlet and outlet pipes.
  9. Install the left-hand air intake duct. Install the screws.
  10. Install the left-hand footwell duct. Install the screws.
  11. Reposition the heater and evaporator core housing for access.
  12. Install the heater and evaporator core housing. For additional information, refer to «Heater Core and Evaporator Core Housing - 5.0L, Vehicles Without: Supercharger»(/land-rover/range-rover/l322-2009-2012/remont/automatic-hvac-system/#heating-and-ventilation) .
  13. Connect the battery ground cable. For additional information, refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
WARNINGPersons working on the supplemental restraint system (SRS) must be fully trained and have been issued with the safety guidelines.
WARNINGAllow a period of 10 minutes to elapse after disconnecting the battery before undertaking any work on the SRS.
WARNINGThe SRS electrical connectors are unique. DO NOT force, or attempt to connect electrical connectors to the wrong sockets.
WARNINGThe correct procedures must always be used when working on SRS components.
WARNINGIt is imperative that before any work is undertaken on the SRS system, the appropriate information is read thoroughly.
WARNINGAlways disconnect both battery cables before beginning work on the SRS system. Disconnect the ground cable first. Never reverse connect the battery.
WARNINGTake extra care when handling SRS components.

Scheme 82

Scheme 82
Scheme 82
  1. Refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
  2. Refer to «ENGINE COOLING (V8 5.0L GASOLINE/V8 S/C 5.0L GASOLINE)»(/land-rover/range-rover/l322-2009-2012/remont/cooling-fan/#engine-cooling-v8-50l-petrolv8-sc-50l-petrol)
  3. Refer to «Air Conditioning (A/C) System Recovery, Evacuation and Charging»(/land-rover/range-rover/l322-2009-2012/remont/ac-compressor/#climate-control-system-general-information) .
  4. Refer to «In-Vehicle Crossbeam - 5.0L, Vehicles With: Supercharger»(/land-rover/range-rover/l322-2009-2012/remont/gauges-instrument-panels/#instrument-panel-and-console) .
  1. To install, reverse the removal procedure.
WARNINGPersons working on the supplemental restraint system (SRS) must be fully trained and have been issued with the safety guidelines.
WARNINGAllow a period of 10 minutes to elapse after disconnecting the battery before undertaking any work on the SRS.
WARNINGThe SRS electrical connectors are unique. DO NOT force, or attempt to connect electrical connectors to the wrong sockets.
WARNINGThe correct procedures must always be used when working on SRS components.
WARNINGIt is imperative that before any work is undertaken on the SRS system, the appropriate information is read thoroughly.
WARNINGAlways disconnect both battery cables before beginning work on the SRS system. Disconnect the ground cable first. Never reverse connect the battery.
WARNINGTake extra care when handling SRS components.
  1. Disconnect the battery ground cable. Refer to «Specifications»(/land-rover/range-rover/l322-2009-2012/remont/charging-system/#battery-and-charging-system-general-information) .
  2. Refer to «Cooling System Draining, Filling And Bleeding - General Procedures»(/land-rover/range-rover/l322-2009-2012/remont/cooling-fan/#supercharger-cooling)
  3. Refer to «Air Conditioning (A/C) System Recovery, Evacuation and Charging»(/land-rover/range-rover/l322-2009-2012/remont/ac-compressor/#climate-control-system-general-information) .
  4. Refer to «In-Vehicle Crossbeam - 5.0L, Vehicles Without: Supercharger»(/land-rover/range-rover/l322-2009-2012/remont/gauges-instrument-panels/#instrument-panel-and-console) .
  1. To install, reverse the removal procedure.

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