Diesel preheating system Renault Clio 1

Pre- and Post-Glow System Specifications — diesel engines
Coolant temperature sensor Resistance: 25°C 2610-2990 Ohm 80°C 310-350 Ohm Tightening torques Nm Glow plugs 20 Glow plug terminal nut 4

Pre-start and post-start heating system — description and testing
Description 1. The system consists of glow plugs screwed into swirl chambers, a control unit mounted on the bulkhead in the engine compartment, and a coolant temperature sensor attached to the thermostat housing. 2. The...

Glow Plugs — removal, inspection, and installation
Removal 1. Disconnect the negative cable from the battery. 2. Disconnect the high-pressure fuel lines from the fuel pump and injectors. 3. Unscrew the nuts from the glow plug terminals and remove the washers. Disconnect...

Heating system control unit — removal and installation
Removal 1. The block is located on the bulkhead of the engine compartment (see illustration). 3.1. The heating control unit is installed on the partition. 2. Disconnect the negative cable from the battery. 3. Unscrew...

After-heating microswitch — adjustment, testing, removal and installation
Adjustment 1. The engine must be turned off. Press the throttle lever fully and insert a 5 mm thick feeler gauge between the lever and the maximum engine speed stop screw on the fuel pump (see illustration). 4.1....

Air Conditioner Microswitch — adjustment, checking, removal and installation
Adjustment and testing 1. See the procedure in Chapter 4 . Removal 2. Disconnect the wiring connector, unscrew the two mounting screws and remove the microswitch from the bracket on the fuel pump. Installation 3....

Coolant Temperature Sensor — checking, removing, and installing
Examination Note: To check the functionality you will need an ohmmeter. 1. The sensor performs two functions. A resistor with a negative temperature coefficient informs the control unit of the heating system about the...

Fuel Filter Heating System — general description and component replacement
General description 1. 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...

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Clio 1 (1990-1998)