Use an injector sleeve puller, Part No. ST-1244, to remove the injector sleeves from the cylinder head.
Install the puller in the injector sleeve with the legs of the bridge against the cylinder head.

Install the driver, Part No. ST-1244-8, against the large nut on the puller as shown.
Hit the driver with a mallet to push the forming collar into the injector sleeve.
Remove the driver from the puller.

Tighten the small nut.
Torque Value: 65 N•m [50 ft-lb]
Turn the large nut clockwise to pull the injector sleeve from the cylinder head.
Loosen the nuts, and remove the old injector sleeve from the puller.
