Input Clutch Housing End Play Check
Input Clutch Housing End Play Check
Special Tools
* J 26958 - Output Shaft Loading and Aligning Tool
* J 26958-10B - Adapter Plug
* J 33381-A - Clutch Assembly Remover/Installer
* J 33386-A - Input Shaft End Play Tool
* J 38385 - Output Shaft Loading Tool Adapter
* J 43425 - Output Shaft Loading Tool Adapter
For equivalent regional tools, refer to Special Tools (Tools and Equipment).
1. Adjust the collar on tool J 33381-A - remover/installer to the 4T65-E CLUTCH & DRUM setting.
2. Install J 33381-A - remover/installer into the input clutch housing assembly (632).
3. Tighten the threaded rod of J 33381-A - remover/installer until the rod is finger tight.
4. Use J 33381-A - remover/installer in order to lift the input clutch housing assembly (632). The sprag clutch assemblies will also be attached.
5. Install the assembly (632) into the case. Be sure that the assembly is down all the way.
6. Remove J 33381-A - remover/installer from the assembly.
Note: The tool J 38385 - loading tool adapter (3) is used on a standard duty transmission, and J 43425 - adapter (3) is used on a heavy duty transmission.
7. Install J 38385 - loading tool adapter (3) for a standard duty transmission or J 43425 - adapter (3) for a heavy duty transmission.
Note: The tool J 26958-10B - adapter plug (2) is model specific and can be used on a standard duty and a heavy duty transmission. This tool has a small end (4) and a larger end (5). Standard duty would use the smaller end (4) facing down, and a heavy duty would use the larger end (5) facing down.
8. Install J 26958-10B - adapter plug (2) depending on model. Standard duty uses this tool with the smaller end (4) facing down. Heavy duty uses this tool with the larger end (5) facing down.
Note: Install bolts and tighten securely to prevent tool deflection during end play measurement.
9. Install J 26958 - loading and aligning tool (1) onto the case extension (6).
10. Using two bolts, install J 33386-A - end play tool onto the case.
11. Tighten the bolts in order to securely hold J 33386-A - end play tool.
12. Tighten J 26958 - loading and aligning tool finger tight in order to eliminate differential carrier end play.
13. Insert the thrust washer (630) from the input clutch housing into J 33386-A - end play tool as indicated. If the thrush washer will not fit into J 33386-A - end play tool , select the next size smaller thrust washer and recheck.
14. Use a feeler gauge in order to measure the clearance between J 33386-A - end play tool and the thrust washer (630).
* If the clearance is less than 0.1521 mm (0.006 in), use the current size thrust washer.
* If the clearance is 0.1521 mm (0.006 in) or more, select the next size larger thrust washer and recheck.
Refer to the Bearing/Input Clutch Hub Selective Thrust Washer (630) Selection Guide in End Play Specifications (End Play Specifications).
15. Remove J 33386-A - end play tool.
16. Adjust the collar on tool J 33381-A - remover/installer to the 4T65-E CLUTCH & DRUM setting. Make sure that the threaded rod is fully loosened.
17. Install J 33381-A - remover/installer into the input clutch housing (632).
18. Tighten the threaded rod of J 33381-A - remover/installer until the rod is finger tight.
19. Use J 33381-A - remover/installer in order to lift the input clutch housing assembly (632). The sprag clutch assemblies will also be attached.
20. Remove the assembly (632) from the case.
21. Position the transmission so that the oil pan is facing down.
22. Remove J 26958 - loading and aligning tool (1), J 26958-10B - adapter plug (2), and J 38385 - loading tool adapter (3) or J 43425 - adapter (3).