5 Questions
What is the purpose of an Electronic Unit Injector (EUI)?
To meter, pressurize, and inject fuel directly into the combustion chamber
What are the advantages provided by Electronic Unit Injectors (EUIs)?
Higher injection and spray-in pressure
How are unit injectors positioned in the engine?
Directly and centrally located in the cylinder head above each combustion chamber
What drives the unit injector in an Electronic Unit Injector (EUI) system?
The engine camshaft with a wider and dedicated injector lobe
How are Electronic Unit Injectors (EUIs) actuated in overhead cam engines?
A rocker lever is used to directly actuate the EUI to pressurize fuel
Test your knowledge of truck and coach fuel systems with this quiz on electronic unit injectors. Learn about the purpose, construction, and operation of electronic unit injector systems, and enhance your understanding of these crucial components in vehicle fuel systems.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
