Tools Required
• | J 41232 Direct
Clutch Return Spring |
• | J 41236 Coast
Cutch Return Spring Compressor |
- Remove the selective thrust
bearing (103) and the thrust washer (104) from the input shaft
of the direct and coast clutch assembly (105).
- Remove the input sun gear
to input sun gear shaft snap ring (534).
- Remove the input sun gear (533) from the input sun gear
shaft (511).
- Remove the thrust bearing (532) from the reaction carrier
assembly (531).
- Remove the reaction carrier
assembly (531). You will find a thrust bearing permanently installed
in the reaction carrier assembly under the pinion gears.
- Remove the reaction sun gear and shell assembly (529).
- Remove the thrust bearing (527) from the reaction carrier
shaft and shell assembly (526).
- Remove the reaction carrier
shaft and shell assembly (526).
- Remove the thrust bearing (524) from the top of the sprag
race assembly.
- Remove the clutch retaining
snap ring (517).
- Remove the direct clutch plates from the direct coast clutch input
housing. The direct clutch consists of a backing plate (523), steel
plates (521) and fiber plates (522).
- Lift up on the input sun
shaft (511) in order to remove the input sun shaft (511)
and the sprag (512) as an assembly.
- Remove the inner race to input housing thrust bearing (510)
if the inner race to input housing thrust bearing did not remain with the
input sun shaft and sprag assembly.
- Remove the coast clutch
plates from the input housing (502). The coast clutch consists of four
steel plates (508) and four fiber plates (509).
- Compress the direct clutch
return spring assembly. Use the J 41232
, and J 23327
.
- Remove the spring retaining snap ring (520).
- Remove the J 41232
, and J 23327
.
- Remove the direct clutch
return spring (519).
- Remove the direct clutch piston and seal assembly (518).
- Compress the coast clutch
return spring. Use the J 41236
, and J 23327
.
- Remove the spring retaining snap ring (507).
- Remove the J 41236
, and J 23327
.
- Remove the coast clutch
return spring retainer (506) and the release spring (505).
- Remove the coast clutch piston and seal assembly (504).
- Remove and discard the
four Teflon™ oil seals (500) from the input shaft assembly (502).
- Remove the input sprag
assembly (512 and 514-516) from the input sun gear shaft (511).
- Remove the snap ring (516) from the sprag assembly (515).
- Remove the sprag clutch assembly (515) from the sprag outer
race (512).
- Remove the two end bearings (514) from the sprag clutch
assembly (515).
Important: The pistons are reusable if not damaged. If the pistons or seals are
damaged, replace the assembly.
- Inspect the piston (518 and 504) and seal assemblies for damage
or cut seals.
- Inspect the clutch spring assemblies (519 and 505) for
distortion or missing springs.
- Inspect the direct clutch
and coast clutch retainer and ball assemblies for leaks or damage.
- Inspect the oil passages for blockage.
- Inspect the bushings and bearings for excessive wear.
- Inspect the seal grooves on the input shaft for nicks or damage.
- Inspect the splines, housings and clutch plates for cracks, excessive
wear or damage.
- Inspect all other components for damage or excessive wear.
Tools Required
• | J 41232
Direct Clutch Return Spring |
• | J 41236
Coast Cutch Return Spring Compressor |
- Remove the selective thrust bearing (103) and the thrust washer (104)
from the input shaft of the direct and coast clutch assembly (105).
- Remove the input sun gear to input sun gear shaft snap
ring (534).
- Remove the input sun gear (533) from the input sun gear shaft (511).
- Remove the thrust bearing (532) from the reaction carrier assembly (531).
- Remove the reaction carrier assembly (531). You will find a thrust bearing permanently installed in the
reaction carrier assembly under the pinion gears.
- Remove the reaction sun gear and shell assembly (529).
- Remove the thrust bearing (527) from the reaction carrier shaft and shell assembly (526).
- Remove the reaction carrier shaft and shell assembly (526).
- Remove the thrust bearing (524) from the top of the sprag race assembly.
- Remove the clutch retaining snap ring (517).
- Remove the direct clutch plates from the direct coast clutch input housing. The direct clutch consists of a backing plate (523), steel plates (521) and fiber plates (522).
- Lift up on the input sun shaft (511) in order to remove the input sun shaft (511) and the sprag (512)
as an assembly.
- Remove the inner race to input housing thrust bearing (510) if the inner race to input housing thrust bearing did not remain with the input sun shaft and sprag assembly.
- Remove the coast clutch plates from the input housing (502). The coast clutch consists of four steel plates (508)
and four fiber plates (509).
- Compress the direct clutch return spring assembly. Use the
J 41232
and
J 23327
or equivalent.
- Remove the spring retaining snap ring (520).
- Remove the
J 41232
and
J 23327
.
- Remove the direct clutch return spring (519).
- Remove the direct clutch piston and seal assembly (518).
- Compress the coast clutch return spring. Use the
J 41236
and
J 23327
or equivalent.
- Remove the spring retaining snap ring (507).
- Remove the
J 41236
and
J 23327
.
- Remove the coast clutch return spring retainer (506) and the release spring (505).
- Remove the coast clutch piston and seal assembly (504).
- Remove and discard the 4 Teflon™ oil seals (500) from the input shaft assembly (502).
- Remove the input sprag assembly (512 and 514-516) from the input sun gear shaft (511).
- Remove the snap ring (516) from the sprag assembly (515).
- Remove the sprag clutch assembly (515) from the sprag outer race (512).
- Remove the 2 end bearings (514) from the sprag clutch assembly (515).
Important: The pistons are reusable if not damaged. If the pistons or seals are damaged, replace the assembly.
- Inspect the piston (518 and 504) and seal assemblies for damage or cut seals.
- Inspect the clutch spring assemblies (519 and 505) for distortion or missing springs.
- Inspect the direct clutch and coast clutch retainer
and ball assemblies for leaks or damage.
- Inspect the oil passages for blockage.
- Inspect the bushings and bearings for excessive wear.
- Inspect the seal grooves on the input shaft for nicks or damage.
- Inspect the splines, housings and clutch plates for cracks, excessive wear or damage.
- Inspect all other components for damage or excessive wear.