Specifications of diesel engine preheating system Coolant temperature sensor Characteristic Meaning Resistance: F8Q 620 engines: 25°С 80°С 2610 -2990 Ohm 310 - 350 Ohm F8Q engines with turbocharger: 20°С 40°С 80°С 90°C 3060 - 4045 Ohm 1315 - 1600 Ohm 300 - 370 Ohm 210...
Diesel engine preheating system F8Q 620 engine The system consists of glow plugs screwed into swirl chambers, a control unit mounted on a bulkhead in the engine compartment, and a coolant temperature sensor attached to the thermostat housing. The glow...
Removal and installation of the heating system control unit Removing F8Q 620 engine 1. The block is located on the bulkhead of the engine compartment (refer to accompanying illustration). 2. Disconnect the ground cable from the battery. 3. Loosen the fixing nut and remove the...
Adjustment, check, removal and installation of the glow microswitch Note. The two-function switch for glow and recirculation of exhaust gases is installed only on the F8Q 620 engine. Adjustment 1. Engine must be off. Fully press the throttle lever and insert a 5 mm feeler gauge between...
Fuel filter heating system An electric heating element is installed in the fuel filter housing, which prevents the fuel from thickening at low temperatures. The heater is controlled by a thermal switch. When the fuel temperature is below 0°C, the...
Removal, inspection and installation of glow plugs Removing 1. Disconnect the ground cable from the battery. Attention! If the car radio in your car is coded, make sure you know the code before disconnecting the battery. 2. When working on the F9Q engine, remove the...