Contents Wiring diagrams Section: Cooling System (Mechanical) All sections

Engine Cooling System: Specifications Ford Taurus IV facelift

Cooling System (Mechanical) 2 illustrations ~420 words

GENERAL SPECIFICATIONS

ItemSpecification
Cooling System Capacities
Cooling system capacity 3.0L (2V)11.0 liters (2.91 gal)
Cooling system capacity 3.0L (4V)10.0 liters (2.65 gal)
Coolant Type
Motorcraft Premium Gold Engine Coolant (yellow color) VC-7-A (in Oregon VC-7-B)WSS-M97B51-A1
Other Chemicals
Motorcraft Cooling System Flush VC-1ESR-M14P7-A
Pipe Sealant with Teflon® D8AZ-19554-AWSK-M2G350-A2
Cooling System Stop Leak Pellets VC-6WSS-M99B37-B6
Cooling System Pressure Test Specifications
Cooling system124 kPa (18 psi)
Radiator Cap Pressure Test Specifications
Pressure release cap89-124 kPa (12.9-18 psi)
Thermostat Opening Temperatures
Starts to open (3.0L 2V)89.4°C-93.3°C (193°F-200°F)
Starts to open (3.0L 4V)83.9°C-87.8°C (183°F-190°F)
Fully open (3.0L 2V)105°C (221°F)
Fully open (3.0L 4V)98.9°C (210°F)

GENERAL SPECIFICATIONS

Torque Specifications (1 Of 2)

DescriptionNm
A/C compressor support brace 3.0L (4V)25
A/C condenser bolts10

Torque Specifications (1 Of 2)

Torque Specifications (2 Of 2)

DescriptionNm
A/C condenser to radiator bolts10
Block heater retaining screw2
Electric cooling fan retaining bolts10
Degas bottle retaining bolts10
Lower radiator support bracket nuts25
Power steering cooler to radiator10
Roll restrictor bracket 3.0L (2V)25
Thermostat housing bolts 3.0L (2V)12
Thermostat housing bolts 3.0L (4V)10
Coolant bypass tube 3.0L (4V)10
Coolant pump bolts 3.0L (2V) a
Coolant pump bolts 3.0L (4V)25
Coolant pump pulley bolts 3.0L (2V)25
Radiator tube bolts10

Torque Specifications (2 Of 2)

CAUTIONAll vehicle cooling systems are filled with Motorcraft Premium Gold Engine Coolant VC-7-A or equivalent meeting Ford specification WSS-M97B51-A1 (yellow color). Always fill the cooling system with the same type of coolant that is present in the system. Do not mix coolant types.

Note. The addition of Motorcraft Cooling System Stop Leak Pellets, VC-6, darkens Motorcraft Premium Gold Engine Coolant from yellow to golden tan.

The cooling system components are

  1. Engine coolant temperature (ECT) sensor
  2. Radiator
  3. Degas bottle
  4. Radiator draincock
  5. Coolant pump
  6. Thermostat
  7. Three speed fan motor assembly
  8. Fan braking relay
  9. Resistor relay
  10. HEDF relay
  11. EDF relay

The coolant pump circulates the coolant.

The thermostat

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

The degas bottle

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

The fan motor

  1. Operates only when the ignition switch is in the RUN position.
  2. Has three speeds and is controlled by four relays.

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 clean distilled water and engine coolant.

To maintain the integrity of the coolant and the cooling system

Note. The addition of Motorcraft Cooling System Stop Leak Pellets, VC-6, darkens Motorcraft Premium Gold Engine Coolant from yellow to golden tan.

  1. Add Motorcraft Premium Gold Coolant VC-7-A or equivalent meeting Ford Specification WSS-M97B51-A1 (yellow color). Do not mix coolant types.
  2. Do not add/mix orange-colored Motorcraft Specialty Orange Engine Coolant VC-2 or equivalent meeting Ford specification WSS-M97B44-D or green colored Motorcraft Premium Engine Coolant VC-4-A (in Oregon VC-5, in Canada CXC-10) meeting Ford specification ESE-M97B44-A or equivalent. Mixing coolants may degrade the coolant's corrosion protection.
  3. Do not add alcohol, methanol or brine, or any engine coolants mixed with alcohol or methanol antifreeze. These can cause engine damage from overheating or freezing.
  4. Do not mix with recycled coolant unless it meets the requirements of Ford specification WSS-M97B51-A1. Not all coolant recycling processes meet this Ford specification. Use of such a coolant may harm the engine and cooling system components. Do not mix coolant types.

Scheme 1

Scheme 1: Special Tool(s)

Scheme 2

Scheme 2: Material