Cylinder Head Injector Sleeve - Replacement (2-07) Section 2 - Cylinder Head - Group 02 M11 Page 2-28 Install the expander into the injector sleeve and turn the mandrel with a 1/2 inch socket and an inch pound torque wrench. Torque Value: 9 [75 in-lb] Remove the expander and holding tool from the injector sleeve. Use pilot, Part No. ST-379-2, holder, Part No. ST-884-1, and injector seat cutter, ST-844-3, to cut the injector seat. Install the injector sleeve cutter and the cylinder head in a drill press. Use a cutting oil to lubricate the cutter head. Carefully machine the injector sleeve until the sealing area is smooth.
Clean the metal particles from the injector sleeve bore and fuel passages. Caution: Support the cylinder head in the Part No. ST- 583 Head Holding Fixture to prevent damage to the in- jector tip that protrudes from the combustion face. Install the injector into the cylinder head without the o-rings. Torque Value: 75 [55 ft-lb] Turn the cylinder head over and use depth gauge, Part No. 3823495, to measure the injector tip protrusion. Injector Tip Protrusion (New Injector Sleeve) mm in 2.28 MIN 0.090 2.54 MAX 0.100 If the injector tip protrusion does not meet the specifi- cations given, the injector sleeve must be machined again.