Assembly

NOTE: Assemble in the reverse order of disassembly, Refering to the following:





1. Install the 3-4 clutch piston.
A. Apply ATF to the inner and outer seals, and install them onto the 3-4 clutch piston.
B. Insert the 3-4 clutch piston into SST K94A-421-AT and install the SST and 3-4 clutch piston assembly into the 3-4 clutch drum.
C. Install the piston by pushing evenly around the circumference, being careful not to damage the seal rings.
D. Hold the 3-4 clutch piston in position and remove the SST.





2. Install the spring and retainer.





3. Install the SST to the 3-4 clutch as shown.
4. Compress the spring and retainer.
5. Install the snap ring.
6. Remove the SST.





7. Install the drive and driven plates.

NOTICE: Installation order - Driven-Drive-Driven-Drive-Driven-Drive

8. Install the retaining plate.
9. Install the snap ring.





10. Measure the 3-4 clutch clearance.
A. Measure the clearance between the snap ring and the retaining plate of the 3-4 clutch.
B. If the clearance is not within specification, adjust it by selecting the correct thickness snap ring.

3-4 clutch clearance: 0.051-0.063 inch (1.3-1.6 mm)

3-4 Clutch Snap Ring Sizes
0.055 (1.4)
0.063 (1.6)
0.071 (1.8)
0.079 (2.0)
0.087 (2.2)
0.095 (2.4)

11. Check clutch operation as follows:





A. Install the SST as shown, and check clutch operation by applying compressed air.

Air pressure: 57 psi (392 kPa) maximum





12. Apply petroleum jelly to the thrust bearings and secure them to each side of the 3-4 clutch drum.

Thrust bearing outer diameter:
Planetary carrier side: 2.21 inch (56.1 mm)
Output shell side: 2.84 inch (72.1 mm)