Copyright © 1996 General Motors Corp. 5–7
DISASSEMBLY OF TRANSMISSION
(4) Remove the retarder housing assembly
(Figure 5–14). Refer to Paragraph 6–10 for rebuild.
l. Removal of Fourth Clutch
(1) Grasp the spring retainer on the fourth
clutch (Figure 5–15), and lift out the fourth clutch as-
sembly. Refer to Paragraph 6–11 for rebuild of the
fourth clutch assembly.
(2) Remove the sun gear shaft (Figure 5–16).
Figure 5–14. Removing Retarder Housing Assembly
(Models With Retarder)
Figure 5–15. Removing Fourth-Clutch Assembly
m. Removal of Third Clutch
NOTE:
•
For models without retarder, proceed with Step
(1).
•
For models with retarder, skip Steps (1) and (2)
and proceed with Step (3).
(1) Remove the snapring that retains the
third clutch backplate (Figure 5–16).
(2) Remove the backplate (Figure 5–16).
(3) Remove six (models without retarder) or
seven (models with retarder) third clutch plates (Fig-
ure 5–17).
n. Removal of Center Support Assembly
(1) Remove the snapring that retains the cen-
ter support assembly (Figure 5–17). This is a selective
thickness snapring.
(2) Install center support lifting bracket
J 23643 into the recess between the hook-type seal-
rings on the center support hub (Figure 5–18).
Figure 5–16. Removing Sun Gear Shaft Assembly
(Models Without Retarder)
H03018
RETARDER
HOUSING
ASSEMBLY
H02902
FOURTH CLUTCH
ASSEMBLY
SPRING
RETAINER
H02903
SUN GEAR
SHAFT
SNAPRING
BACKPLATE
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