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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
Lubrication system
Cooling system
Fuel system
Exhaust and Emission
Electric motors
Overview
Charging System
Ignition coil
Spark plug
Starter
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
 


Hit Counter by Digits


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Ignition coil



Ignition coil
Fig. 2.70. Ignition Coil: 1 - the ignition coil - top view; 2 - secondary terminals; 3 - the ignition coil - a side view; 4 - the ignition coil; 5 - the PCM


The ignition coil has two windings. For cylinders 1 and 4, the cylinders 2 and 3, respectively (matched pairs). Two secondary display contains the positive and negative terminals of the secondary windings. Closed-loop secondary windings consist of high-voltage wires, two spark plugs and cylinder heads. Therefore, one coil provides the two cylinders. Ignition pulse is generated by a built-in ignition block PCM (Fig. 2.70).




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