Prussian blue or machinist dye is used to ______.
A)measure stem-to-guide clearance
B)measure valve runout
C)mark the position of cam bearings prior to removal
D)check the width and position of the valve-to-seat contact pattern

Question

Quizplus · Accepted Answer

Prussian blue or machinist dye is commonly used to check the width and position of the valve-to-seat contact pattern in engine maintenance and repair. It helps in ensuring that the valve and seat are making proper contact for efficient engine operation.

Prussian Blue or Machinist Dye Is Used to ______