Phasing and Calibration

Question 1

Phasing and Calibration is done on a special piece of equipment called a ?

Answer 1

diesel pump test bench

Question 2

true or false only a multielement inline pump requires phasing and calibration a dpa pump does not

Answer 2

true

Question 3

phasing a term used to describe what?

Answer 3

the intervals of successful injections in degrees

Question 4

calibration is a term used to describe what?

Answer 4

the adjustment of the amount of fuel delivered by each successful injection

Question 5

why do phasing and calibration need periodic adjustment?

Answer 5

because after high milage internal components suffer wear and tear

Question 6

the jnjection pump needs to be calibrated to ensure that each pumping element delivers the _____ ______ of fuel

Answer 6

same quantity

Question 7

phases for a four-cylinder engine should be every _______

Answer 7

90 degrees

Question 8

phases for a 6 cylinder engine should be every ________

Answer 8

60 degrees

Question 9

how to calculate each phase of injection in degrees given an 8 cylinder engine?

Answer 9

360 degrees÷ by no of cylinders