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A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher.
Views: 425
Filesize: 53.36kB
Date: May 31, 2017
 A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ...
Views: 360
Filesize: 157.47kB
Date: May 31, 2017
 A GDI system uses a low-pressure pump in the gas tank similar to other types of fuel-injection ...
Views: 346
Filesize: 104.83kB
Date: May 31, 2017
 A gasoline direct-injection system injects fuel under high pressure directly into the combustion ...
Views: 382
Filesize: 121.8kB
Date: May 31, 2017
Most stepper motors use four wires, which are pulsed by the computer to rotate the armature in ...
Views: 336
Filesize: 134.52kB
Date: May 30, 2017
 The small arrows indicate the air bypassing the throttle plate in the closed throttle position. ...
Views: 350
Filesize: 69.83kB
Date: May 30, 2017
 A factory replacement unit for a CSFI unit that has individual injectors at the ends that go into ...
Views: 358
Filesize: 1.6MB
Date: May 30, 2017
 A central port fuel-injection system.
Views: 304
Filesize: 88.54kB
Date: May 30, 2017
Each of the eight injectors shown are producing a correct spray pattern for the applications. While ...
Views: 321
Filesize: 1.54MB
Date: May 30, 2017
 A multiport fuel injector. Notice that the fuel flows straight through and does not come in contact ...
Views: 291
Filesize: 128.63kB
Date: May 30, 2017
 A rectangular-shaped fuel rail is used to help dampen fuel system pulsations and noise caused by ...
Views: 331
Filesize: 574.41kB
Date: May 30, 2017
 A demand delivery system uses a fuel-pressure regulator attached to the fuel pump assembly inside ...
Views: 367
Filesize: 113.69kB
Date: May 30, 2017
A mechanical returnless fuel system. The bypass regulator in the fuel tank controls fuel line ...
Views: 328
Filesize: 126.98kB
Date: May 30, 2017
 The fuelpressure sensor and fueltemperature sensor are often constructed together in one assembly ...
Views: 238
Filesize: 92.35kB
Date: May 30, 2017
 A lack of fuel flow could be due to a restricted fuel-pressure regulator. Notice the fine screen ...
Views: 280
Filesize: 1.51MB
Date: May 30, 2017
 A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ...
Views: 331
Filesize: 99.04kB
Date: May 30, 2017
A typical port fuel-injected system showing a vacuum-controlled fuel-pressure regulator.
Views: 328
Filesize: 77.72kB
Date: May 30, 2017
 A port fuel-injected engine that is equipped with long, tuned intake-manifold runners.
Views: 366
Filesize: 1.62MB
Date: May 30, 2017
 Port fuel injectors spray atomized fuel into the intake manifold about 3 inches (75 mm) from the ...
Views: 317
Filesize: 66.66kB
Date: May 30, 2017
 Cross section of a typical port fuel-injection nozzle assembly. These injectors are serviced as an ...
Views: 302
Filesize: 141.19kB
Date: May 30, 2017
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