REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 3 (2003 release)

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Mazda
	3
		Operation and maintenance of car
		Engine
			General description new engines models L8, LF, L3
				The mechanical part of engines
				Variable valve timing mechanism
				Lubrication system
				Cooling system
					Overview
					Radiator
					Fan, radiator cowling, coolant expansion tank
					Thermostat
					The coolant pump
				Fuel system
				Exhaust and Emission
				Electric motors
			The mechanical part of engines
			Appendix 1
			Annex 2
			Appendix 3
			Engine Z6 - mechanical part
			Lubrication system
			Cooling system
			Intake system
			Fuel system
			Exhaust and Emission
			Ignition system
			Control system
			Tables
		Transmission
		Chassis
		Steering Gear
		Brakes
		Onboard electric
		Body

printable version

Fan, radiator cowling, coolant expansion tank

The production system used by electric radiator cooling fans number 1 and number 2, controlled by the signal from the unit PCM.

Fig. 2.50. Ventiilyator fairing and expansion tank assembly: 1 - to the radiator; 2 - coolant expansion tank; 3 - the engine cooling fan number 1; 4 - the engine cooling fan number 2

Fans are mounted on the radiator cowl. The fairing of the radiator is made of plastic. On cars with engines of LF and L8 coolant expansion tank can be removed from the radiator cowl. On cars with L3 engine coolant expansion tank can not be removed (Fig. 2.50).

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Thermostat