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

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

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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
				Engine Model L8 or LF
				Checking the contents of the CO / CH in the exhaust gas
				Measurement of engine compression
				Verify accessory drive belt
				General information and safety when removing the power unit
				Removal of sealant
				Removal and installation of the power unit
				Check actuator variable valve timing (L3)
				Removal and installation of the actuator variable valve timing (L3)
				Timing chain drive
				Removal and installation of the oil control valve (OCV) (L3)
				Checking the oil control valve (OCV) (L3)
				By operation of the spool valve (OCV) (L3)
				General repair operations on the power unit
					Dismantling the cylinder head (beginning)
					Dismantling the cylinder head (end)
					Dismantling cylinder (beginning)
					Removing and installing crankshaft rear oil seal
					Dismantling cylinder (the end)
				Check the cylinder head
				Assembling the cylinder (the beginning)
				Assembling the cylinder (the end)
				Assembling the cylinder head
				Assembling the valve timing
			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

Dismantling the cylinder head (end)

The components of the second stage of disassembly of the cylinder head

Fig. 2.124. The components of the second stage of the disassembly of cylinder head: 1 - lifting lug the engine; 2 - cracker valve; 3 - the top plate of the valve spring; 4 - valve spring; 5 - the valve; 6 - kopachok valve stem; 7 - handset recycling system; 8 - the case of the output pipes of the cooling system

Remove the lifting eyes of the engine (Fig. 2.124).

Fig. 2.125. Removing biscuit valve

With the help of special tools remove crackers of the valve (Fig. 2.125).

Remove the top plate of the valve spring.

Remove the valve spring and the valve.

Fig. 2.126. Removing the valve stem kopachoka

With the help of a special device, remove the valve stem kopachok (Fig. 2.126).

Pick up the handset recycling system.

Remove the output pipes of the cooling system.

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Dismantling the cylinder head (beginning)

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Dismantling cylinder (beginning)