Vehicle cooling and heating Toyota Land Cruiser 100

Cooling and heating systems — design description
Engine cooling system Coolant circulation diagram (engine 2UZ-FE) All models of the vehicles considered in this Manual are equipped with a positive pressure engine cooling system with thermostatic control of the working...

Cooling and Heating System Specifications
General parameters Characteristic Meaning Coolant volume See Chapter Vehicle settings and routine maintenance Calculated pressure of the radiator cap, kgf/cm² 0.95÷1.25 Thermostat opening temperature, deg. v8 engines...

Antifreeze — General Information
Warning! Do not allow antifreeze to come into contact with exposed areas of the body or painted surfaces of the vehicle. If any splashes do come into contact, immediately wash off with plenty of water. Remember that...

Checking the correct operation and replacing the thermostat
Warning! Do not open the radiator cap or remove the thermostat until the engine has cooled down completely! See also the warning at the beginning of the Section Antifreeze - general information . Examination 1. Before...

Checking the condition, removing and installing the cooling system fan
Warning! Avoid touching the impeller blades with your hands, tools, or clothing. To avoid injury or equipment damage, do not start the engine if the fan is faulty. Do not attempt to repair broken impeller blades,...

Removal and installation the radiator and expansion tank of the cooling system
Warning! Do not proceed with the procedures until the engine has cooled down completely. See also warnings at the beginning of the Section Antifreeze - general information . Radiator Radiator installation elements 1....

Checking the condition of the water pump
A water pump failure can have the most serious consequences, including complete engine seizure due to overheating. A defective pump must be replaced. Warm up the engine to normal operating temperature and, without...

Removal and installation the water pump
Warning! Proceed with the procedure only after the engine has completely cooled down! See also warnings at the beginning of the Section Antifreeze - general information . Installation details of the water pump of a...

Checking and replacing the coolant temperature sensor unit
Warning! Proceed with the procedure only after the engine has completely cooled down! See also warnings at the beginning of the Section Antifreeze - general information . Remember that when the ignition is on, the...

Checking and replacing the heater fan drive motor
Warning! The vehicles covered in this manual are equipped with a Supplemental Restraint System (SRS), commonly known as an airbag. Before performing any work near the airbag assembly or steering column, always disable...

Removal and installation of the heater unit and heat exchanger
Warning! Some of the vehicles covered in this manual are equipped with a Supplemental Restraint System (SRS), commonly known as an airbag. Before performing any work near the airbag assembly or steering column, always...

Removal and installation the heater and air conditioner control panel
Warning! Some vehicles covered in this manual are equipped with a Supplemental Restraint System (SRS), commonly known as an airbag. Before performing any work near the airbag assembly or steering column, always disable...

Checking and servicing heating and air conditioning systems
Air conditioning system Caution! The air conditioning system is under constant high pressure. Never disconnect refrigeration lines or remove any system components without first discharging the system. Discharging the...

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