Installation Mercury Mariner II рестайлинг

Installation

Note. A new A/C compressor may come equipped with a clutch and pulley. If not, the A/C clutch components should be reused unless obvious signs of damage are found.

Scheme 294

Scheme 295

Scheme 296

1. Visually inspect the A/C clutch disc and hub, A/C compressor pulley and A/C clutch field coil for damage. Inspect for physical damage, including cracked or melted components or discoloration due to excessive heat. Inspect for excessive wear, including grooving in the A/C clutch disc and hub or A/C compressor pulley that is more than fingernail depth. Inspect for roughness in the A/C compressor pulley bearing.
2. Clean the A/C clutch field coil and pulley mounting surfaces.
3. Install the A/C clutch field coil.
4. Install the 4 A/C clutch field coil screws.
5. Install the A/C compressor pulley. Install the A/C compressor on a suitable press. Position the A/C compressor pulley on the A/C compressor. Install the A/C Clutch Installer on the A/C compressor pulley. Using the press, install the A/C compressor pulley.
6. Install the A/C compressor pulley snap ring with the bevel side out.
7. Place one nominal thickness A/C clutch disc and hub spacer inside the clutch hub spline opening.
8. Install the A/C clutch disc and hub.
9. Install the A/C compressor clutch disc and hub bolt. Hold the A/C clutch disc and hub with a suitable spanner-type wrench. Tighten the bolt to 20 Nm (177 lb-in).
10. Measure and adjust the clutch air gap by removing or adding A/C clutch disc and hub spacers.
11. Install the A/C compressor. For additional information, refer to «AIR CONDITIONING (A/C) COMPRESSOR - 2.5L»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system) or «AIR CONDITIONING (A/C) COMPRESSOR - 3.0L (4V)»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system) in this service information.

MATERIAL SPECIFICATIONS

Scheme 297

ITEM DESCRIPTION CHART

Note. Installation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier.

Scheme 298

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(/mercury/mariner/ii-2011-2011/remont/hoistjack/#jacking-lifting) article.
2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
3. Remove the RH lower engine splash shield.
4. Remove the front bumper cover. For additional information, refer to «BUMPER SYSTEM»(/mercury/mariner/ii-2011-2011/remont/exterior-body-panels/#bumper-system) article.
5. Remove the condenser inlet fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
6. Remove the A/C compressor suction fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
7. Remove the A/C compressor discharge fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
8. Remove the compressor-to-condenser discharge line.
9. To install, reverse the removal procedure. Install new gasket and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 299

ITEM DESCRIPTION CHART

Note. Installation of a new receiver/drier is not required when repairing the A/C system except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier.

Scheme 300

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(/mercury/mariner/ii-2011-2011/remont/hoistjack/#jacking-lifting) article.
2. Recover refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
3. Remove the RH lower engine splash shield.
4. Remove the front bumper cover. For additional information, refer to «BUMPER SYSTEM»(/mercury/mariner/ii-2011-2011/remont/exterior-body-panels/#bumper-system) article.
5. Remove the condenser inlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
6. Remove the A/C compressor suction fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
7. Remove the A/C compressor discharge fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
8. Remove the compressor-to-condenser discharge line.
9. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 301

ITEM DESCRIPTION CHART

Note. Motorcraft® Electric Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft® Electric Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

Scheme 302

1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
2. Remove the front bumper cover. For additional information, refer to «BUMPER SYSTEM»(/mercury/mariner/ii-2011-2011/remont/exterior-body-panels/#bumper-system) article.
3. Remove the condenser inlet fitting nut and disconnect the fitting. Discard the O-ring seal. To install, tighten to 15 Nm (133 lb-in).
4. Remove the 2 Motor Electronics (M/E) cooler pump bolts and position the pump aside. To install, tighten to 20 Nm (177 lb-in).
5. Remove the A/C compressor discharge fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
6. Remove the compressor-to-condenser discharge line.
7. To install, reverse the removal procedure. Install a new gasket seal and new O-ring seals. Add the correct amount of clean electric A/C compressor oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
8. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 303

ITEM DESCRIPTION CHART

Note. If a condenser core leak is suspected, the condenser core must be leak tested before it is removed from the vehicle. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

All vehicles

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(/mercury/mariner/ii-2011-2011/remont/hoistjack/#jacking-lifting) .
2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
3. Remove the front bumper cover. For additional information, refer to «BUMPER SYSTEM»(/mercury/mariner/ii-2011-2011/remont/exterior-body-panels/#bumper-system) article.
4. Remove the 4 radiator bracket bolts. To install, tighten to 8 Nm (71 lb-in).
5. Detach and remove the RH and LH radiator brackets.
6. Remove the condenser outlet and inlet fitting nuts and disconnect the fittings. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in). Vehicles with automatic transmission
7. Release the 2 transmission cooler line clamps and disconnect the lines from the A/C condenser. All vehicles
8. Remove the 2 condenser bolts. To install, tighten to 7 Nm (62 lb-in).
9. Remove the condenser core.
10. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 304

ITEM DESCRIPTION CHART

Note. Motorcraft® Electric Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft® Electric Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

Note. If a condenser core leak is suspected, the condenser core must be leak tested before it is removed from the vehicle. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(/mercury/mariner/ii-2011-2011/remont/hoistjack/#jacking-lifting) article.
2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
3. Remove the motor electronics cooler. For additional information, refer to «TRANSAXLE/TRANSMISSION COOLING - HYBRID»(/mercury/mariner/ii-2011-2011/remont/automatic-trans/#automatic-transmission-cooler-hybrid) article.
4. Remove the 4 radiator bracket bolts. To install, tighten to 8 Nm (71 lb-in).
5. Detach and remove the RH and LH radiator brackets.
6. Remove the condenser outlet and inlet fitting nuts and disconnect the fittings. Discard the O-ring seals. To install, tighten to 15 Nm (133 lb-in).
7. Remove the 2 condenser bolts. To install, tighten to 7 Nm (62 lb-in).
8. Remove the condenser core.
9. To install, reverse the removal procedure. Install new O-ring seals. Add the correct amount of clean electric A/C compressor oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 305

ITEM DESCRIPTION CHART

Note. Motorcraft® Electric Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft® Electric Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
2. Remove the DC/DC converter. For additional information, refer to «HIGH VOLTAGE CONVERTER/INVERTER»(/mercury/mariner/ii-2011-2011/remont/body-electrical/#high-voltage-converterinverter) article.
3. Remove the front bumper cover. For additional information, refer to «BUMPER SYSTEM»(/mercury/mariner/ii-2011-2011/remont/exterior-body-panels/#bumper-system) article.
4. Remove the evaporator-to-compressor suction line bracket nut. To install, tighten to 8 Nm (71 lb-in).
5. Remove the condenser outlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
6. Remove the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
7. Remove the receiver/drier inlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
8. Remove the condenser-to-receiver/drier line.
9. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Add the correct amount of clean electric A/C compressor oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 306

ITEM DESCRIPTION CHART

1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
2. Remove the evaporator inlet line bracket nut. To install, tighten to 8 Nm (71 lb-in).
3. Remove the receiver/drier outlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
4. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
5. Remove the evaporator inlet line.
6. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
7. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 307

ITEM DESCRIPTION CHART

Note. Motorcraft® Electric Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft® Electric Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
2. Remove the evaporator inlet line bracket nut. To install, tighten to 7 Nm (62 lb-in).
3. Remove the receiver/drier outlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
4. Remove the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
5. Disconnect the low charge protection switch electrical connector.
6. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
7. Remove the 2 receiver/drier nuts. To install, tighten to 7 Nm (62 lb-in).
8. Remove the evaporator inlet line.
9. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Add the correct amount of clean electric A/C compressor oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 308

ITEM DESCRIPTION CHART

Scheme 309

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(/mercury/mariner/ii-2011-2011/remont/hoistjack/#jacking-lifting) article.
2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
3. Remove the RH lower engine splash shield.
4. Remove the A/C compressor suction fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
5. Detach the wire harness clip from the evaporator outlet line.
6. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
7. Detach the evaporator outlet line from the receiver/drier bracket.
8. Remove the evaporator outlet line.
9. To install, reverse the removal procedure. Install new gasket seals and a new O-ring seal. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 310

ITEM DESCRIPTION CHART

Note. Motorcraft® Electric Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft® Electric Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
2. Disconnect the low-charge protection switch electrical connector.
3. Remove the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
4. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
5. Detach the evaporator outlet line from the A/C line bracket.
6. Remove the evaporator outlet line.
7. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Add the correct amount of clean electric A/C compressor oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
8. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

MATERIAL SPECIFICATIONS

Scheme 311

ITEM DESCRIPTION CHART

Note. Motorcraft® Electric Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft® Electric Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(/mercury/mariner/ii-2011-2011/remont/hoistjack/#jacking-lifting) .
2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
3. Remove the DC/DC converter. For additional information, refer to «HIGH VOLTAGE CONVERTER/INVERTER»(/mercury/mariner/ii-2011-2011/remont/body-electrical/#high-voltage-converterinverter) article.
4. Remove the RH lower engine splash shield.
5. Remove the compressor suction fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
6. Remove the evaporator-to-compressor suction line bracket nut. To install, tighten to 7 Nm (62 lb-in).
7. Disconnect the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
8. Remove the evaporator-to-compressor suction line.
9. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Add the correct amount of clean electric A/C compressor oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

Scheme 312

ITEM DESCRIPTION CHART

All vehicles

Scheme 313

1. Remove the driver and front passenger seats. For additional information, refer to «SEAT SYSTEM»(/mercury/mariner/ii-2011-2011/remont/seats/#seat-system) article.
2. Remove the floor console. For additional information, refer to «INSTRUMENT PANEL»(/mercury/mariner/ii-2011-2011/remont/gauges-instrument-panels/#instrument-panel) article.
3. Remove the front door scuff plate trim panels and the lower A-pillar trim panels. For additional information, refer to «INTERIOR TRIM & ORNAMENTATION»(/mercury/mariner/ii-2011-2011/remont/exteriorinterior-trim/#interior-trim-ornamentation) article. Vehicles with automatic transmission
4. Detach the selector lever cable from the gearshift assembly. Disconnect the selector lever cable end from the gearshift lever. Remove the selector lever cable from the bracket. All vehicles
5. Separate the wiring harness from the LH floor duct and position aside.
6. Remove the LH floor duct.
7. Remove the RH floor duct pin-type retainer.
8. Remove the RH floor duct.
9. To install, reverse the removal procedure.

Scheme 314

ITEM DESCRIPTION CHART

Note. If a heater core leak is suspected, the heater core must be leak tested before the heater core is removed. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

Note. Use only the approved coolant for this vehicle. For additional information, refer to ENGINE COOLING article or ENGINE COOLING - HYBRID article.

1. Remove the heater core and evaporator core housing. For additional information, refer to «HEATER CORE AND EVAPORATOR CORE HOUSING»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system__heater-core-and-evaporator-core-housing) in this service information.
2. Remove the dash panel seal.
3. Remove the heater core bracket screw and the heater core bracket. To install, tighten to 3 Nm (27 lb-in).
4. Remove the heater core.
5. To install, reverse the removal procedure.

MATERIAL SPECIFICATIONS

Scheme 315

ITEM DESCRIPTION CHART

Note. Motorcraft® Electric Compressor Oil only must be used as a refrigerant system lubricant for hybrid vehicles. Addition of any oil other than Motorcraft® Electric Compressor Oil to the hybrid vehicle refrigerant system will damage the electric Air Conditioning (A/C) compressor and contaminate the refrigerant system. Refer to the Refrigerant Oil Adding procedure in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

Note. If a heater core leak is suspected, the heater core must be leak tested before the heater core is removed. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article.

1. Drain the engine coolant. For additional information, refer to «ENGINE COOLING»(/mercury/mariner/ii-2011-2011/remont/cooling-system-mechanical/#engine-cooling-except-hybrid) or «ENGINE COOLING - HYBRID»(/mercury/mariner/ii-2011-2011/remont/cooling-system-mechanical/#engine-cooling-hybrid) article.
2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
3. Remove the instrument panel. For additional information, refer to «INSTRUMENT PANEL»(/mercury/mariner/ii-2011-2011/remont/gauges-instrument-panels/#instrument-panel) article.
4. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
5. Release the clamps and disconnect the heater inlet and outlet hoses from the heater core.
6. Remove the 6 heater core and evaporator core housing nuts. To install, tighten to 9 Nm (80 lb-in).
7. Remove the heater core and evaporator core housing in the following sequence. Detach the heater core and evaporator core housing from the dash panel studs. Rotate the RH side of the heater core and evaporator core housing toward the rear of the vehicle while pulling the housing toward the RH door opening to detach it from the rear footwell duct. Remove the heater core and evaporator core housing.
8. Disassemble the heater core and evaporator core housing as needed.
9. To install, reverse the removal procedure. Install new gasket seals. Add the correct amount of clean PAG oil (non-hybrid) or electric A/C compressor oil (hybrid) to the refrigerant system. For additional information, refer to the Refrigerant Oil Adding procedure in «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.
10. Fill and bleed the engine cooling system. For additional information, refer to «ENGINE COOLING»(/mercury/mariner/ii-2011-2011/remont/cooling-system-mechanical/#engine-cooling-except-hybrid) article or «ENGINE COOLING - HYBRID»(/mercury/mariner/ii-2011-2011/remont/cooling-system-mechanical/#engine-cooling-hybrid) .
11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(/mercury/mariner/ii-2011-2011/remont/automatic-hvac-system/#climate-control-system-general-information-and-diagnostics-except-hybrid) article.

Scheme 316

ITEM DESCRIPTION CHART

Note. When installing a new HVAC module on vehicles equipped with Electronic Manual Temperature Control (EMTC), the Programmable Module Installation (PMI) procedure must be carried out to configure the new module to the vehicle. Refer to MODULE CONFIGURATION article.

1. Remove the middle center instrument panel finish panel. For additional information, refer to «INSTRUMENT PANEL»(/mercury/mariner/ii-2011-2011/remont/gauges-instrument-panels/#instrument-panel) article.
2. Remove the 4 HVAC module screws.
3. Remove the HVAC module.
4. To install, reverse the removal procedure.