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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
Variable valve timing mechanism
Variable valve timing
The design of the variable valve timing mechanism
Main features of the mechanism of variable valve timing
The design of the variable valve timing mechanism
The oil control valve (OCV)
Lubrication system
Cooling system
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
 


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The oil control valve (OCV)



The design of the oil control valve (OCV)
Fig. 2.37. The construction of the oil control valve (OCV): 1 - the spool valve; 2 - spiral; 3 - plunger; 4 - spring return


The oil control valve (OCV) consists of a spool valve that switches the oil passages, the electromagnet which moves the slide valve plunger and the return spring (Fig. 2.37).




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The design of the variable valve timing mechanism
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Lubrication system

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