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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:

Cylinder Block
Purpose, Function The cylinder block forms the cylinder and crankcase. Construction The cylinder block consists of the upper cylinder block and lower cylinder block. The cylinder block is an open deck type with excellent cooling performance. The lightweight cyl ...

Starter Interlock Switch [Skyactiv G 2.0]
Purpose, Function The starter interlock switch mechanism prevents vehicle surge when the engine is started, enhancing safety. The engine cannot be started unless the clutch is depressed. Construction The mechanism is provided with a starter interlock switch on the circuit ...

Generator Inspection [Skyactiv G 2.0]
CAUTION: Do not apply direct battery positive voltage to generator terminal D, otherwise it could cause damage to the internal parts (power transistor) of the generator. Charging system warning Light 1. Verify that the battery is fully charged. 2. Verify that the assembly conditi ...

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