What is used on an HPI-TP injector to prevent back-pressurizing of the fuel rail by the metering chamber when the injector is first actuated (pre-injection) by the camshaft?
A. fueling check valve
B. timing check valve
C. fueling orifice
D. timing orifice
Answer: A
You might also like to view...
The different hybrid systems present some changes to basic transmission design.
Answer the following statement true (T) or false (F)
The process known as ____________________ research involves investigating why or how processes occur in plants and animals
Fill in the blank(s) with correct word
The period of torque converter operation where the turbine is turning at 90% of the impeller (pump) speed is known as ________
A) Vortex flow B) Torque multiplication C) Coupling phase D) Torque converter lockup
What governor cut-out pressure is recommended by the ATA (American Trucking Association) TMC (Technology and Maintenance Council) for highway trucks?
A. 115 psi B. 120 psi C. 125 psi D. 130 psi