C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
4. Install the manual 2-1 band servo piston pin (1) into the manual 2-1 band servo piston (3).
5. Install the manual 2-1 band servo piston pin retainer ring (4).
6. Install the manual 2-1 band servo piston cushion spring (2).
Important: Make certain that the tapered end of the manual 2-1 band servo piston pin contacts the manual 2-1 band.
7. Install the manual 2-1 band servo piston (1).
8. Install the manual valve (1) into the valve body.
9. To aid in alignment and assembly, install J 25025-5.
10. Install the valve body gasket (6).