Mazda CX-5 Service & Repair Manual: Fuel Injector
Purpose, Function
-
Promotes atomization of fuel by injecting it from the multiple holes.
-
Injects fuel according to the control signal from the PCM.
Construction
-
The fuel injector is installed to the cylinder head.
-
The fuel injector has multiple injection holes in area A shown in the figure.
Operation
-
Injects fuel according to the signal from the PCM. The fuel injection time is determined by the energization time of the coil.
-
For fuel injection control details, refer to CONTROL SYSTEM..
Fail-safe
-
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:
General Procedures (Brake)
Wheel and Tire Installation
1. When installing the wheels and tires, tighten the wheel nuts in a criss-cross
pattern to the following tightening torque.
Tightening torque
108—147 N·m {12—14 Kgf·m, 80—108 ft·lbf}
Brake Lines Disconnection
1. If any brake line has been ...
Fuel Injection Control System
Outline
Performs optimum fuel injection according to engine operation conditions.
The PCM determines the engine operation conditions based on the signals from
each input device and drives the fuel injectors at the optimal fuel injection
time (fuel injection amount) and the fuel ...
Plug Hole Plate Removal/Installation
CAUTION:
If the rubber on only one side of the plug hole plate front is lifted up,
it could damage the adapter at the location shown in the figure. When removing
the plug hole plate, lift up the rubbers at the same time.
Removal
1. Pull up the front part of the plug hole p ...
