Tighten all remaining bolts on the piston cover .
Check for and remove any raised edges or burrs found in the internal diameter of the two smaller gears. If you must remove material, make sure the debris is thoroughly cleaned.
Apply a coat of Mobil CM-P Moly grease to the internal bores of the two smaller gears before installing. Make sure to fill the grease cavities machined into the internal diameter of the gears. These are highlighted in red in the cutaway photo below.
Install the gear spacers  and gears .
Install the spring, ball, and air tube .
Reconnect the red and green air lines on the turret clamp solenoid.
If equiped with live tooling, skip to Step 12 now.
Install the rear turret gearbox cover.
Fill the gearbox with liquid grease. See Step 15 for fill instructions.