Rear Unit End Play Check. Chevrolet Export Express 2000

For 1990-2009 cars

#### Tools Required

• | J 8001 Dial Indicator Set

• | J 25025-B Guide Pin Set

1. Assemble the J 25025-B by attaching the threaded rod and the dial indicator holder to one of the case extension bolt holes on the transmission case (7).
2. Push the output shaft assembly (671) in to remove any slack.
3. Install the J 8001-3 on the dial indicator holder. Index the J 8001-3 to the end of the output shaft (671).
4. Set the J 8001-3 to 0.
5. Move the output shaft (671) in and out, noting the amount of end play.

• | The correct end play is 0.127-0.635 mm (0.005-0.025 in).

• | If the end play is not correct, change the output shaft selective thrust washer (674). Refer to the Output Shaft Selective Thrust Washer Specifications table found in End Play Specifications .

6. Remove the tools.