Overrun Clutch Assembly Disassemble

Overrun Clutch Assembly Disassemble

Special Tools
* J 38734 - Intermediate Spring Compressor Adapter
* J 23327 - Clutch Spring Compressor

For equivalent regional tools, refer to Special Tools (Tools and Equipment).




1. Separate the overdrive carrier assembly (514) from the overrun clutch housing assembly (504).
2. Remove the overdrive clutch roller assembly (512) from the overrun clutch housing assembly (504).




3. Remove the overrun clutch backing plate retainer ring (511) from the overrun clutch housing assembly (504).




4. Remove the overrun clutch backing plate (510) and the overrun clutch plates (508, 509).
5. Inspect the overrun clutch plates (508-510) for burning, scoring, flaking, pitting, and wear.




6. Using the J 23327 - spring compressor and the J 38734 - spring compressor adapter , remove the overrun clutch spring assembly (506).
7. Remove the overrun clutch spring retainer ring (507).
8. Remove the tools.
9. Remove the overrun clutch spring assembly (506).
10. Remove the overrun clutch piston assembly (505).




11. Inspect the overrun clutch spring assembly (506) for collapsed coils and distortion.
12. Inspect the overrun clutch piston assembly (505) for cracks and a cut seal.
13. Inspect the overrun clutch housing assembly (504) for wear, clogged lubrication holes, and damaged thrust surfaces.