(h) Cut injector seat to required depth.
(i) Remove cutter and pilot.
COMPRESSED AIR USED FOR CLEANING PURPOSES WILL NOT EXCEED 30 PSI
(207 KPA). USE ONLY WITH EFFECTIVE CHIP GUARDING AND PERSONAL
PROTECTIVE EQUIPMENT (GOGGLES, SHIELD, GLOVES, ETC).
(j) Thoroughly clean bore with compressed air.
(k) Lightly coat injector cup with Prussian bluing.
(l) Install injector and torque securing capscrews to specifications in table 3-3.
(m) Remove injector and check seat pattern.
(n) Bluing band must be 0.060 in. (1.524 mm) minimum width and located approximately 15/32 in. (11.91
mm) from bottom of head surface.
(o) Reinstall fuel injector and recheck tip protrusion.
(p) Retest head using air pressure method.