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Mazda CX-5 Service & Repair Manual: Miller Cycle Engine

Outline

Operation

1. Intake air is introduced into the cylinder.

2. The intake valve is kept open after the intake stroke is finished to force the air in the cylinder to flow back to the intake pipe.

3. The compression stroke starts from the position in which the intake valve is closed (small compression).

4. The air-fuel mixture is combusted and the piston is pushed down to BDC (large expansion).


Mechanical
Outline The sliding resistance*1 has been reduced by: the adoption of a rocker arm (built into needle roller bearing) reducing load on the valve spring narrow ...

Non Return Valve Inspection
WARNING: Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin ...

Other materials:

How to Use This Manual
We want to help you get the most driving pleasure from your vehicle. Your owner's manual, when read from cover to cover, can do that in many ways. Illustrations complement the words of the manual to best explain how to enjoy your Mazda. By reading your manual, you can find out about the fea ...

Oil Control Valve (OCV)
Purpose, Function The OCV switches the oil passage to the hydraulic variable valve timing actuator to control the opening/closing period of the exhaust valve. Construction The OCV is installed to the exhaust camshaft cap (No.1). The OCV consists of a spool valve wh ...

Windshield Wiper Arm And Blade Adjustment
1. Switch the ignition ON (engine off or on). 2. Operate the windshield wiper at low speed. 3. Verify that the windshield wiper operates at low speed and stop the windshield wiper. 4. Verify that the windshield wiper stops at the auto-stop position. 5. Remove the windshield wiper arm and b ...

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