Cummins — CYLINDER HEAD - GENERAL INFORMATION

Section 2 - Cylinder Head - Group 02 Cylinder Head Injector Sleeve - Replacement (2-07) M11 Page 2-27 Assembly Use vegetable oil to lubricate the injector sleeve o-rings. Install the o-ring (1) in the groove of the injector sleeve bore. Use injector sleeve driver, Part No. ST-1227, to install the injector sleeve into the cylinder head. Remove the sleeve driver. Install injector sleeve holding tool, Part No. ST-1179, in the injector sleeve. Torque Value: 50 [38 ft-lb] Install the injector sleeve driver. Hit the driver with a mallet to seat the sleeve in the bore. Remove the driver and tighten the injector sleeve holding tool capscrew again. Torque Value:

50 [38 ft-lb] Use injector sleeve expander, Part No. ST-880, to expand the upper section of the injector sleeve. Adjust the expander roller edge (1) and collar (2) to the clearance specified. Clearance: 27 mm [1-1/16 in]