3rd Gear Clutch

WITH 4EAT

DISASSEMBLE

Exploded View Of 3-4 Clutch Assembly:

NOTE: Refer to the Exploded View Of 3-4 Clutch Assembly image for disassembly procedure, noting the following:

1. Using tool No. T65L-77516-A or equivalent, compress spring and retainer.
2. Remove snap ring, then the spring and retainer assembly.
3. Remove 3-4 clutch piston by applying compressed air through fluid passage.
4. Inspect drive or driven plates for damage or wear. Minimum thickness is 0.055 inch.
5. Inspect clutch piston for damage or cracks.
6. Check clutch drum for damage or deformation and seal contact areas for damage.
7. Check ball for leaking or sticking and spring and retainer assembly for separation or deformation.
8. Check free length of spring. Free length should be 1.307 inch.
9. Ensure snap ring is not worn or broken.

ASSEMBLE
1. Apply a small amount of automatic transmission fluid to inner and outer seals before installation of 3-4 clutch piston.
2. Install piston by pushing evenly around circumference, ensuring not to damage seal rings.
3. Install spring and retainer assembly.
4. Compress spring and retainer using suitable tool No. T65L-77515-A or equivalent.
5. Install snap ring, then the dished plate with dished side upward.

Installing 3-4 Clutch Pack:

6. Install 3-4 clutch pack, then the retaining plate with step facing upward.

3-4 Clutch Pressure Plate Thickness Chart:

7. Measure clearance of snap ring and retaining plate of 3-4 clutch. clearance should be 0.051-0.059 inch. If clearance is not as specified, select a retaining plate, from the 3-4 Clutch Pressure Plate Thickness Chart, which will bring clearance to specification.
8. Check clutch operation as follows:
a. Apply 57 psi or less of compressed air through fluid Passages.

CAUTION: Do not apply compressed air for more than three seconds.

b. Fill clutch drum with transmission fluid, ensure 3-4 clutch piston is fully submerged.
d. Ensure no air bubbles come from 3-4 clutch piston seal when applying compressed air.
e. Lubricate bearings, then install them on both sides of 3-4 clutch drum.