Mazda CX-5 Service & Repair Manual: Fuel Injector
Purpose, Function
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Promotes atomization of fuel by injecting it from the multiple holes.
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Injects fuel according to the control signal from the PCM.
Construction
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The fuel injector is installed to the cylinder head.
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The fuel injector has multiple injection holes in area A shown in the figure.
Operation
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Injects fuel according to the signal from the PCM. The fuel injection time is determined by the energization time of the coil.
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For fuel injection control details, refer to CONTROL SYSTEM..
Fail-safe
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Function not equipped.
Fuel Injector Removal/Installation
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 ...
Fuel Line Pressure Inspection
WARNING:
Fuel line spills and leakage from the pressurized fuel system are dangerous.
Fuel can ignite and cause serious injury or death and damage. To prevent this,
complete the followin ...
Other materials:
Oil Filter Replacement
WARNING:
Hot engines and engine oil can cause severe burns. Turn off the engine and
wait until it and the engine oil have cooled.
A vehicle that is lifted but not securely supported on safety stands is dangerous.
It can slip or fall, causing death or serious injury. Never work ...
Thermostat
Purpose, Function
When the engine coolant temperature is low, the thermostat blocks the engine
coolant passage between the radiator and engine. As a result, because engine
coolant cycles without passing through the radiator, warming is promoted.
Construction
The thermostat ...
Oil Jet Valve
Purpose, Function
The oil jet valve injects engine oil on the back of the piston to cool the
piston.
Construction
The oil jet valve is installed into the cylinder block.
The oil jet valve is built into the check ball and spring.
Operation
1. When ...
