Tools Required
• | J 39054
Reverse
Clutch Seal Protector |
- Inspect the reverse clutch
housing (500) for the following:
• | Snap ring for overexpansion |
• | Outer surface for scoring or burning |
• | Reverse clutch housing checkball for damage, the checkball should
move freely in the capsule. |
- Inspect the reverse clutch
steel plates (511), the backing plate (512) and the waved plate (514) for
scoring or burning.
- Inspect the snap ring (510) for overexpansion.
- Replace all of the fiber clutch plate assemblies (513).
- Inspect the reverse clutch
piston inner seal (506) and outer seal (507) for damage.
- Inspect the checkball orifices on the reverse clutch piston assembly
(505) for damage caused by peening. The checkball should move freely in the
piston capsule.
- Inspect the reverse clutch
housing bushings (502, 503) for damage.
- Inspect the spring and
retainer assembly (508) for damaged or missing springs.
- Inspect the second sprag
(517) for flipped or damaged sprags. Inspect both of the second sprag races
for damage.
- Install new seals (506,
507) on the reverse piston (505).
- Install the reverse clutch
piston (505) into the reverse clutch housing. Install the
J 39054
in order to protect the inner seal.
Make sure that the outer seal does not roll backwards. Apply a light coating
of Transjel™ so that the seal will slide easily.
- Install the spring and
retainer assembly (508, 509) into the reverse clutch housing (500).
- Use the
J 39694
spring compressor to compress the spring
and install the snap ring (510). Remove the compressor tool.
- Install the following
parts:
14.1. | The waved plate (514). Align the waved plate tangs with the inserts
in the reverse clutch piston. |
14.2. | The two steel (511) and the two fiber (513) clutch plates, starting
with steel and alternating with fiber |
14.3. | The apply plate (512) with the stepped side up |
14.4. | The snap ring (515) |
- Install the following
parts:
15.1. | The 2nd clutch outer race thrust washer (520) |
15.2. | The 2nd sprag clutch assembly (517) into the 2nd sprag outer race
(516) |
15.3. | The 2nd sprag race and clutch assembly onto the reverse clutch
housing (500) |
- Verify that the second
sprag freewheels only in a clockwise direction.
- Install the sprag clutch
retainer (518).
- Install the new spiral
snap ring (519). Verify that the spiral snap ring tabs lock into place and
that the snap ring is properly seated.