Isuzu Trooper 1999 Workshop Manual page 1412

7A–52
AUTOMATIC TRANSMISSION (4L30–E)
25. Install snap ring (23) in adapter case.
f Install J–23327 and J–23327–90 fourth clutch
spring compressor.
f Seat snap ring in groove.
f Remove compressor.
26. Install selective washer using petroleum jelly.
27. Install two O–ring seals (24) in main case and adapter
case/main case seal ring (25).
28. Install J–38588 guide pins.
f Install adapter case and center support assembly to
main case.
252RW002
29. Install thrust washer (26) into adapter case, with
tangs pointing downwards.
30. Preassemble overdrive internal gear (27) and thrust
bearing assembly (28) onto the turbine shaft and
overrun clutch assembly.
NOTE: Install bearing assembly, black side up. Use
petroleum jelly to keep assembly in place.
31. Install overdrive carrier (30) and internal gear
assembly into adapter case.
32. Install fourth clutch plates (29) in the following order:
Steel, Lined, Steel, Steel, Lined, Steel. Steel plates
252RS004
go in with short tang facing towards valve body
surface.
242RS004