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Diesel preheating system car Renault Megane 1
Diesel Engine Pre-Glow System Specifications
Coolant temperature sensor Characteristic Meaning Resistance: F8Q 620 engines: 25°C 80°C 2610 -2990 Ohm 310 - 350 Ohm F8Q engines with turbocharger: 20°C 40°C 80°C 90°C 3060 - 4045 Ohm 1315 - 1600 Ohm 300 - 370 Ohm 210...
Coolant temperature sensor Characteristic Meaning Resistance: F8Q 620 engines: 25°C 80°C 2610 -2990 Ohm 310 - 350 Ohm F8Q engines with turbocharger: 20°C 40°C 80°C 90°C 3060 - 4045 Ohm 1315 - 1600 Ohm 300 - 370 Ohm 210...
Diesel engine preheating system
Engine F8Q 620 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...
Engine F8Q 620 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 the glow plug control unit
Removal Engine F8Q 620 1. The block is located on the bulkhead of the engine compartment (refer to the accompanying illustration). 2. Disconnect the ground cable from the battery. 3. Unscrew the mounting nut and remove...
Removal Engine F8Q 620 1. The block is located on the bulkhead of the engine compartment (refer to the accompanying illustration). 2. Disconnect the ground cable from the battery. 3. Unscrew the mounting nut and remove...
Adjustment, testing, removal and installation of the glow microswitch
Note: The dual function glow plug and EGR switch is only fitted to the F8Q 620 engine. Adjustment 1. The engine must be off. Press the throttle lever all the way down and insert a 5 mm thick feeler gauge between the...
Note: The dual function glow plug and EGR switch is only fitted to the F8Q 620 engine. Adjustment 1. The engine must be off. Press the throttle lever all the way down and insert a 5 mm thick feeler gauge between the...
Adjustment, inspection, removal and installation of the air conditioner microswitch
Note: The air conditioning microswitch is only installed on the F8Q 620 engine Adjustment and testing 1. The procedure is similar to that described in Section Adjustment, testing, removal and installation of the glow...
Note: The air conditioning microswitch is only installed on the F8Q 620 engine Adjustment and testing 1. The procedure is similar to that described in Section Adjustment, testing, removal and installation of the glow...
Checking, removing and installing the coolant temperature sensor
Note: You will need an ohmmeter to check for proper operation. Examination 1. On the F8Q 620 engine, the sensor has two functions. The NTC resistor tells the heater control unit the coolant temperature, and the switch...
Note: You will need an ohmmeter to check for proper operation. Examination 1. On the F8Q 620 engine, the sensor has two functions. The NTC resistor tells the heater control unit the coolant temperature, and the switch...
Fuel filter heating system with glow plug 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...
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
Removal 1. Disconnect the ground cable from the battery. Warning: 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...
Removal 1. Disconnect the ground cable from the battery. Warning: 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...
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- User manual
- Introduction to manual
- Controls and instruments
- Salon equipment
- Operation and driving
- Maintenance and care
- Power unit
- Engine repair
- Fuel system
- Injection system
- Intake and exhaust system
- Starting and charging system
- Cooling system
- Decreased toxicity
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Wheel drive mechanism
- Chassis, running gear
- Suspension and wheels
- Steering
- Brake system
- Body and interior
- Exterior (external elements)
- Interior (internal elements)
- Doors, locks and windows
- Heating and air conditioning
- Electrical equipment
- Equipment and devices
- Headlights and lighting
- Electrical circuits
- General information
- User manual
- Maintenance
- Power unit
- Petrol engines 1.4/1.6 l
- Petrol engines 2.0 l
- Diesel engines 1.9 l
- Overhaul of engines
- Cooling system
- Fuel system (petrol)
- Fuel system (diesel)
- Decreased toxicity
- Charge and launch systems
- Ignition system (petrol)
- Preheat system (diesel)
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis, running gear
- Brake system
- Car suspension
- Steering
- Body and interior
- Exterior (external elements)
- Interior (internal elements)
- Doors, locks and windows
- Electrical equipment
- Equipment and devices
- Electrical circuits