GMC T Series 1994 Repair Manual page 651

Assemble
Figures 61 and 62
1. Overrun clutch spring assembly (634) onto the
overrun clutch piston.
• Locate the springs on the piston tabs.
2. J 23456 and J 23327-1 with J 25018-A onto the
overrun spring assembly.
• Compress springs (Do not over-compress).
3. Retainer snap ring (635) into the snap ring
groove.
4. Input housing to output shaft lip seal (636).
,J 23327-1
621 HOUSING AND SHAFT
ASSEMBLY, INPUT
Figure 61 Overrun Clutch Retaining Ring - Installed
• Overrun clutch plates (645) for:
• Input sun gear bearing assembly (637) for:
| ^ | Assemble
Figures 63 and 64
1. Overrun clutch plates (645) into the input
J 23456
housing.
2. Thrust bearing assembly (637) onto the input
clutch hub.
RH0148-4L60-E
3. Align the tangs on the two composition overrun
clutch plates.
- C o m p o sitio n p la te d am ag ed ta n g s,
delamination, or excessive wear.
- Steel plate damaged tangs, wear, or heat
damage.
- Wear.
- Flatness.
- Damaged.
• Overrun clutch plates are the smallest of
the three sets of plates in the input
housing.
• Index the plates as shown starting with a
steel plate and alternate with composition.
• The inside race must face the input housing
hub.
• R etain w ith T ransjel™
equivalent.
J 36850 or