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
				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)
					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)
				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

Installation of the piston rings

Fig. 2.173. Installation scheme scraper ring

Install the two segments of the oil scraper ring and the expander (Fig. 2.173).

Make sure that the second part of the scraper ring is down.

Make sure that the upper part of the scraper ring set up.