Figure 4-17. Injector Tube, Reaming.

TM 55-1930-208-24

(8) Refer to figure 4-17 and set the cylinder head right side up.

(9) Place a few drops of cutting oil (item 6, Appendix C) on the reamer flutes.

(10) Carefully position the reamer into the injector tube.

(11) Turn the reamer in clockwise direction and withdrawing the reamer frequently to clean off the metal chips

until the lower shoulder of the reamer contacts the injector tube.

(12) Turn the cylinder head over and insert the pilot to the cutting tool in the small hole of the injector tube.

(13) Place a few drops of cutting oil (item 6, Appendix C) on the cutter and remove excess stock until the lower

end of the injector tube is from flush to .005 inch below the fire deck.

Figure 4-17. Injector Tube, Reaming.

4-25