Reverse and Overdrive Clutch

REVERSE AND OVERDRIVE CLUTCH





DISASSEMBLY





1. Remove the overdrive clutch reaction plate snap ring.
2. Remove the overdrive clutch reaction plate.
3. Remove the 2 overdrive clutch discs and 2 plates.
4. Remove the reverse clutch reaction plate snap ring.
5. Remove the reverse clutch reaction plate.
6. Remove the 4 reverse clutch discs and 4 plates.
7. Compress the clutch return springs using special tools, 09453-21000 then remove the clutch spring retainer snap ring.





8. Remove the clutch spring retainer.
9. Remove the D-ring seal.
10. Remove the clutch return spring.
11. Remove the overdrive clutch piston using compressed air.
12. Remove the D-ring seal.
13. Remove the Reverse clutch piston.
14. Remove the 3 D-ring seals.

REASSEMBLY





1. Install the 3 D-ring seals.
2. Align the outer circumference holes (A and B) on the reverse piston and the reverse piston retainer before assembly.
3. Install the Reverse clutch piston.
4. Install the D-ring seal.
5. Install the overdrive clutch piston.
6. Install the clutch return spring.
7. Install the D-ring seal.
8. Install the clutch spring retainer.





9. Compress the clutch return springs using special tools, 09453-21000 then install the clutch spring retainer snap ring.





10. Check the clearance between the snap ring and the return spring retainer.
Standard value: 0 - 0.09 mm (0 - 0.0035 inch)
11. If the clearance is incorrect, measure the old snap ring, then select the correct size.

CAUTION: Dip each clutch disc in ATF before assembling.





12. Align the spaces between the teeth (A) on the clutch plates, clutch discs, and reaction plate to the outer circumference hole (B) in the reverse clutch retainer.
13. Install the 4 reverse clutch discs and 4 plates.
14. Install the reverse clutch reaction plate.
15. Install the reverse clutch reaction plate snap ring.





16. Install special tools, 09453-21000 as shown, then check the clearance between the snap ring and the reaction plate using a feeler gauge.
Standard value: 1.6 - 1.8 mm (0.063 - 0.0709 inch)
17. If the clearance is incorrect, measure the old snap ring, then select the correct size.

CAUTION: Dip each clutch disc in ATF before assembling.





18. Align the spaces between the teeth (A) on the clutch plates, clutch discs, and reaction plate to the outer circumference hole (B) in the overdrive clutch retainer.
19. Install the 2 overdrive clutch discs and 2 plates.
20. Install the overdrive clutch reaction plate.
21. Install the overdrive clutch reaction plate snap ring.





22. Check the clearance between the snap ring and the clutch reaction plate.
Standard value: 1.5 - 1.7 mm
23. If the clearance is incorrect, measure the old snap ring, then select the correct size.