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

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Mazda 3

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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
				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

Hit Counter by Digits

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The mechanical part of engines

Engine Model L8 or LF

Checking the contents of the CO / CH in the exhaust gas

Test conditions

Measurement of engine compression

Verify accessory drive belt

The verification procedure

Replacing the drive belt

Check automatic belt tensioner

Check thermal gaps in the mechanism of the valve

Adjusting the thermal gaps in the mechanism of the valve

General information and safety when removing the power unit

Removal of sealant

Removal and installation of the power unit

Removing support ?��1

Removing the motor mount and engine mount ?��4 ?��4

Installing the engine mounting bracket ?��3

Installing the motor mount and engine mount ?��4 ?��4

Installation support ?��1

Check actuator variable valve timing (L3)

Removal and installation of the actuator variable valve timing (L3)

Timing chain drive

Preliminary operations

Removing the mounting bolt crankshaft pulley

Removing chain tensioner

Removing the timing chain

Install the timing chain

Install the engine front cover

Install the crankshaft front oil seal

Installing the rubber engine mounts and mounting bracket ?��3 engine ?��3

Installing the mounting bolt crankshaft pulley

Install the cylinder head cover

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

Check the valve guide

Measuring the length of the valve

Measure the diameter of the valve stem

Measurement of the internal diameter of the valve guide

Measuring the height of protrusion of the valve guide

Replacing the valve guide

Pressing the valve guide

Check and repair the valve seat

Check the valve spring

Checking camshaft

Measure the diameter of the neck of a cam

Measurement of radial clearance of cervical camshaft

Measuring axial clearance of cervical camshaft

Check valve tappet

Checking cylinder

Check valve nozzle maslorazbryzgivayuschego

Check the piston

Checking crankshaft

Measurement of run-out of the crankshaft

Measure the diameter of the necks of the crankshaft

Measurement of radial clearance in the crankshaft bearing

Check the connecting rod side clearance

Measurement of the radial clearance of the connecting rod

Check the bolts

Assembling the cylinder (the beginning)

Install the crankshaft bearing caps

Installation of the piston rings

Assembling the piston

Install the connecting rod bearing and caps

Assembling the balancing unit (L3 c variable valve timing mechanism)

Assembling the cylinder (the end)

Installing the drive plate (models with automatic transmission), Flywheel (models with manual gearbox)

Installing the oil pan

Assembling the cylinder head

Installing the valve stem seals

Installing the cylinder head

Installing the camshaft

Assembling the valve timing

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Engine Model L8 or LF

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