Contents Section: Cooling System (Mechanical) All sections

Engine Cooling: Specifications Lincoln LS I рестайлинг

Cooling System (Mechanical) 3 illustrations ~399 words

General Specifications

ItemSpecification
Cooling System Capacity
3.0L10.6L (2.8 gallons)
3.9L11.3L (3.0 gallons)
Coolant Type
Motorcraft Premium Gold Engine Coolant VC-7-A (in California and Oregon VC-7-B, in Canada, VC-7-C) or equivalent (1)WSS-M97B51-A1 (Yellow color)
Other Chemicals
Motorcraft Premium Cooling System Flush VC-1ESR-M14P7-A
Premium Long Life Grease XG-1-CESA-M1C75-B
Motorcraft Cooling System Stop Leak Pellets VC-6WSS-M99B37-B6
Cooling System Pressure Test Specifications
Thermostat Opening Temperatures (3.0L)
Starts to open88-92°C (190-198°F)
Fully open103°C (217°F)
Thermostat Opening Temperatures (3.9L)
Starts to open86-90°C (197-194°F)
Fully open104°C (219°F)
(1) The addition of Motorcraft Cooling System Stop Leak Pellets, VC-6, darkens Motorcraft Premium Gold Engine Coolant from yellow to golden tan.
(1)The addition of Motorcraft Cooling System Stop Leak Pellets, VC-6, darkens Motorcraft Premium Gold Engine Coolant from yellow to golden tan.

GENERAL SPECIFICATIONS

Torque Specifications

DescriptionN.mLb-ftLb-in
Thermostat housing bolts (3.0L)118
Thermostat housing bolts (3.9L)1089
Upper radiator hose retaining bracket bolts (3.9L)1089
Coolant pump bolts (3.0L)2518
Intake manifold support bracket (3.0L)1089
Coolant pump bolts (3.9L) (1)
Engine fill cap (3.9L) (1)
Coolant pump pulley bolts (3.9L) (1)
Coolant inlet pipe bolts (3.0L)2518
Coolant outlet pipe bolts (3.0L)1089
Coolant outlet pipe bolts (3.9L)1089
Receiver/drier bracket bolt118
Coolant control valve bracket bolt653
Auxiliary coolant pump bolts (3.9L)980
Upper radiator support bracket bolts1089
Fan shroud bolts1089
Condenser-to-radiator bolts1089
Condenser support bracket bolts1089
Transmission oil cooler bolts1089
Degas bottle bolts653
Cross vehicle support bolts2015
(1) Refer to the procedure in this section.
(1)Refer to the procedure in this section.

TORQUE SPECIFICATIONS

CAUTIONVehicle cooling systems are filled with Motorcraft Premium Gold Engine Coolant VC-7-A (in California and Oregon VC-7-B, in Canada, VC-7-C) or equivalent meeting Ford specification WSS-M97B51-A1 (yellow color). Always fill the cooling system with the same coolant that is present in the system. Do not mix coolant types.

The cooling system components include the following

  1. Block heater (optional)
  2. Cylinder head temperature sensor
  3. Fan blade, fan motor and fan shroud assembly
  4. Radiator
  5. Pressure relief cap
  6. Radiator draincock
  7. Oil cooler (optional)
  8. Thermostat

The thermostat

  1. Controls the engine coolant temperature.
  2. Allows quicker engine warm-up.

The degas bottle

  1. Provides a location for system fill.
  2. Contains coolant expansion and system pressurization.
  3. Provides air separation during operation.
  4. Replenishes the engine coolant to the system.

The fan blade draws air through the radiator to help cool the engine coolant.

The fan motor

  1. Operates only when the engine is running.

The engine coolant flows

  1. From the lower radiator hose to the coolant pump.
  2. From the coolant pump to the engine block and the cylinder heads.

A closed thermostat returns the engine coolant to the coolant pump. An open thermostat allows the engine coolant to flow to the radiator.

Engine coolant provides freeze protection, boil protection, cooling efficiency and corrosion protection to the engine and cooling components. In order to obtain these protections, the engine coolant must be maintained at the correct concentration and fluid level in the degas bottle.

When adding engine coolant, use a 50/50 mixture of engine coolant and clean, distilled water.

To maintain the integrity of the cooling system

  1. Add Motorcraft Premium Gold Engine Coolant VC-7-A (in California and Oregon VC-7-B, in Canada, VC-7-C) or equivalent meeting Ford specification WSS-97B51-A1 (yellow color). Do not mix coolant types.
  2. Do not add/mix Motorcraft Speciality Orange Engine Coolant VC-2 or equivalent meeting Ford specification WSS-M97B44-D (orange color). Mixing coolants can degrade the coolant's corrosion protection.
  3. Do not add alcohol, methanol, brine or any engine coolants mixed with alcohol or methanol antifreeze. These can cause engine damage from overheating or freezing.
  4. Ford Motor Company does NOT recommend the use of recycled engine coolant in vehicles originally equipped with Motorcraft Premium Gold Engine Coolant since a Ford-approved recycling process is not yet available.

The cylinder head temperature sensor provides a signal to the temperature gauge and will invoke fail-safe cooling.

The optional block heater

  1. Electrical heating element is installed in the block cooling jacket. Uses a standard 110V (220V in Europe) electrical supply.
  2. Keeps the engine coolant warm during cold weather.

The auxiliary coolant pump (3.9L only)

  1. Provides heater coolant flow boost.
  2. Has a secondary function of providing engine-off cooling.

Scheme 1

Scheme 1: Coolant Flow 3.0L

Scheme 2

Scheme 2: Coolant Flow 3.9L

Scheme 3

Scheme 3: Special Tool(s)