Technical data Basic data for adjustments and monitoring Radiator cap exhaust valve opening pressure, kPa — 74-103 (min 64) Antifreeze concentration range, % - 30-60 Thermostat - valve...
Checking the tightness of the cooling system Make sure the coolant level reaches the radiator filler neck. Connect the radiator cap valve tester and pressurize to 160 kPa, then check for coolant leaks from the hose...
Checking the opening pressure of the radiator cap valve Examination Before checking, make sure the radiator cap is clean and free of contaminants, as rust or other foreign matter on the cap seal may cause the pressure gauge...
Coolant replacement Drain the coolant from the radiator by removing the radiator coolant drain plug and then the radiator cap. Remove the drain plug on the cylinder block and drain the...
Coolant Density Check Measure the specific gravity of the coolant with a hydrometer (pic. 5.6). Pic. 5.6 Using a hydrometer to measure coolant density Measure the temperature of the coolant...
Checking the 4G9 engine fan speed controller 1. Disconnect the connector from the condenser fan motor. 2. Start the engine and let it idle. 3. Turn on the air conditioning system and keep the coolant temperature...
Checking the 4G9 engine fan control relay Check for continuity between relay contacts (pic. 5.8). Pic. 5.8. 4G Engine Fan Control Relay Test 9 1. When voltage is applied from the battery terminals to pins 1 and...
4G1 Engine Radiator Fan Relay Test Check for continuity between relay contacts (pic. 5.9). Pic. 5.9. 4G1 Engine Radiator Fan Relay Test 1. When voltage is applied from the battery terminals to pins 1 and...
Thermostat for cars with 4G9 and 4G1 engines, F9Q1 Thermostat for vehicles with 4G9 and 4G1 engines Note. Disassembly of the thermostat can lead to malfunction and reduce the efficiency of the engine cooling system....
4G9 engine water pump Warning. Do not remove the radiator cap when the engine is hot, as escaping vapors can cause severe burns. Close the radiator cap with a thick rag and slowly unscrew the...
4G1 engine water pump Warning. Do not remove the radiator cap when the engine is hot, as escaping vapors can cause severe burns. Close the radiator cap with a thick rag and slowly unscrew the...
F9Q1 Diesel Engine Water Pump Warning. Do not remove the radiator cap when the engine is hot, as escaping vapors can cause severe burns. Close the radiator cap with a thick rag and slowly unscrew the...
Hoses and pipes of the cooling system Note. To avoid scalding, the hoses can only be removed after the engine has cooled down. Removing Hoses and tubes provide connection to the elements of the engine...
Radiator for cars with gasoline engines Note. If a leak causes the radiator to be removed, remember that small leaks can be repaired with sealant. Removing Disconnect the wire from the negative battery...
Car radiator fan with diesel engine F9Q1 Removing Disconnect the wire from the negative battery terminal. Remove the top engine cover. Remove the center beam. Remove the bolts, disconnect the connectors, and...
F9Q1 diesel car radiator Note. If a leak causes the radiator to be removed, remember that small leaks can be repaired with sealant. Removing Disconnect the wire from the negative battery...