Cooling system of the car engine Defender 90/110/130

Cooling system specifications
General specifications Element Characteristics Antifreeze WAS-M97B44-D Antifreeze Concentration - Provides freeze protection down to -40°C (-40°F). 50% Operating density of the coolant at 20°C (68°F)...

Diagnostics and checks of the cooling system
Inspection and verification 1. Check the customer's complaint. 2. Visually inspect for obvious mechanical and electrical problems. Visual check Mechanical elements electrical equipment • Coolant...

Description and principle of operation of the cooling system
Location of elements Pos. spare part no Name 1 - Upper Radiator Hose 2 - Top cooling fan shield 3 - Expansion tank 4 - Car interior heater connections 5 - Exhaust gas recirculation system heat...

Cooling system fan
Special tool (s) Wrench for cooling fan 303-1142 Cooling Fan Fixing Tool 303-1334 Removing 1. Disconnect the wire "masses" from the battery. For more information, see the chapter: Disconnecting and...

Cooling Fan Shroud
Removing 1. Disconnect the wire "masses" from the battery. For more information, see the chapter: Disconnecting and connecting the battery (414-01 Battery, Battery Mount and Wires, General...

Coolant pump
Removing 1. Disconnect the wire "masses" from the battery. For more information, see the chapter: Disconnecting and connecting the battery (414-01 Battery, Battery Mount and Wires, General...

Radiator — removal and installation
Removing 1. Disconnect the wire "masses" from the battery. For more information, see the chapter: Disconnecting and connecting the battery (414-01 Battery, Battery Mount and Wires, General...

Expansion tank of the cooling system
Removing 1. Warnings: Relieve pressure in the cooling system by slowly releasing the expansion tank cap a quarter of a turn. Cover the expansion tank cap with a thick cloth to prevent scalding....

Draining and vacuum filling the cooling system
General procedures WARNING: To avoid scalding yourself from hot coolant or steam, take extra care when removing the coolant expansion tank seal when the cooling system is warm. Allow the engine to...

Drain / fill coolant and bleed
General procedures WARNING: Do not remove the coolant expansion tank cap while the system is hot, as steam or coolant escaping from the cap could cause serious injury such as scalding. Caveats: To...

Thermostat — removal and installation
Removing 1. Disconnect the wire "masses" from the battery. For more information, see the chapter: Disconnecting and connecting the battery (414-01 Battery, Battery Mount and Wires, General...