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Freelander Cooling Systems

Cooling systems

TD4 Diesel

Type Pressurised, spill return, thermostatically controlled water/anti-freeze mixture
Cooling fans Twin 11-blade axial flow electric, variable speed controlled via cooling fan control unit by PWM signal from ECM
Coolant pump Radial flow impellor - mechanical
Coolant pump drive ratio 1.563:1
Coolant pump output @ 2000 rev/min 3.8 m3 (134.2 ft3)
Thermostat Wax element
Thermostat operating temperature
  • initial opening
 
  • 88C +- 2C (190F +- 36F)
Expansion tank cap relief valve - system operating pressure 140kPa (1.43 bar, 20.3 lbf.in2)

K 1.8 Petrol


Type Pressurised, spill return, thermostatically controlled water/anti-freeze mixture
Cooling fans Twin 11-blade axial flow electric, variable speed controlled via cooling fan control unit by PWM signal from ECM
Coolant pump Radial flow impellor - mechanical
Coolant pump drive ration 1:1
Thermostat wax element
Thermostat operating temperature
  • Initial opening
  • fully open - 9 MM (0.35 in)
 
  • 85C - 91C (185F - 196F)
  • 100C (212F)
Expansion tank relief valve - system operating pressure 100 kPa (1.0 bar, 14.5 lbf.in2)

K V6 Petrol

Type Pressurised, spill return, thermostatically controlled water/anti-freeze mixture
Cooling fans Twin 11-blade axial flow electric, variable speed controlled via cooling fan control unit by PWM signal from ECM
Coolant pump Radial flow - mechanical
Coolant pump drive ration 0.93:1
Coolant pump output @ 1000 rev/min 0.5 litres/sec (0.875 imp.pts/sec)
Thermostat wax element
Thermostat operating temperature
  • initial opening
  • fully open - 9 mm (0.35 in)
 
  • 82C +-2C (180F +- 36F)
  • 102 C (216F)
Expansion tank cap relief valve - system operating pressure 100 kPa (1.0bar, 14.5 lbf.in2)

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