REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 626 (from 1991 to 1998, the year of issue)

general info. full specifications. diagnostics. hints. tips. tricks

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Mazda
	626
		Instructions
		Maintenance
		Engines
		Heating and ventilation
		Fuel system
		An exhaust system
			Exhaust system
			Systems of decrease in toxicity of exhausts and management of engine work
				Introduction
				The system self-diagnostics and fault codes
				The central control unit
				Throttle Position Sensor
				Air Flow Sensor
				Inlet air temperature sensor
				Coolant temperature
				The crankshaft position sensor
				Camshaft position sensor
				Switch system hydrostrengthening steering
				Oxygen sensor
				The gauge of detonation combustion of fuel
				Speed sensor
				Air valve
				System of additional giving of air at low speeds
				Crankcase Ventilation System
				EGR
				Fuel vapor collection system
				The switch of fires of a stoplight
				Catalytic Converter
		Transmissions
		Coupling and semiaxes
		The brake system
		Chassis
		Body
		Electrical
		Wiring
		Tips and Tricks

Speed sensor

Check

PERFORMANCE ORDER

	1. Disconnect the sensor connection (arrow).
2. Lift the car and establish it on support. Connect a voltmeter to the sensor. Lock one of the front wheels and rotate the second wheel arm. The voltmeter should register pulsing voltage from 0 to 5 volts. If not, replace the sensor.

Replacement

PERFORMANCE ORDER

1. Disconnect the connection of the sensor, unscrew the fixing screw and remove the sensor. Replace sealing ring.

2. Installation is spent upside-down removals.

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Air valve