Lexus ES300 (2002 year). Manual — part 417
D09189
D03595
D03596
SST
D26398
SST
D26763
-
AUTOMATIC TRANSMISSION / TRANS
AUTOMATIC TRANSAXLE ASSY (U150E)
40-31
53
U150E A/T REPAIR MANUAL (RM913U)
65.
INSPECT 1ST & REVERSE BRAKE CLUTCH DISC
(a)
Check to see if the sliding surface of the disc, plate and
flange are worn or burnt.
If necessary, replace them.
NOTICE:
If the lining of the disc comes off or discolors, or even
if a part of the groove is defaced, replace all discs.
Before assembling new discs, soak them in ATF for
at least 15 minutes.
66.
REMOVE FRONT PLANETARY GEAR ASSY
(a)
Using a chisel and hammer, unstake the lock washer.
NOTICE:
Push down all claws of the washer. Otherwise SST cannot
be fully pressed against the nut, and cannot loosen the nut.
(b)
Using SST, remove the nut.
SST
09387-00030, 09387-00080
(c)
Using SST and a press, remove the front planetary gear
assy from the counter drive gear.
SST
09950- 60010 (09951- 00450), 09950- 70010
(09951-07100)
(d)
Remove the front planetary gear assy from the brake hub.
D03615
D03600
SST
D26712
D26405
40-32
-
AUTOMATIC TRANSMISSION / TRANS
AUTOMATIC TRANSAXLE ASSY (U150E)
54
U150E A/T REPAIR MANUAL (RM913U)
67.
REMOVE FRONT PLANETARY RING GEAR
(a)
Using a screwdriver, remove the snap ring and front plan-
etary ring gear from the brake hub.
68.
REMOVE 1ST & REVERSE BRAKE RETURN SPRING
SUB-ASSY
(a)
Place SST on the return spring, and compress the return
spring with a press.
SST
09387-00070
(b)
Using a snap ring exspander, remove the snap ring.
NOTICE:
Stop the press when the spring sheet is lowered 1 -
2 mm (0.039 - 0.078 in.) from the snap ring groove, to
prevent the spring sheet from deforming.
Do not expand the snap ring excessively.
69.
INSPECT 1ST & REVERSE BRAKE RETURN SPRING
SUB-ASSY
(a)
Using a vernier calipers, measure the free length of the
spring together with the spring seat.
Standard free length: 15.53 mm (0.6114 in.)
70.
REMOVE 1ST & REVERSE BRAKE PISTON
(a)
Apply compressed air (392 kPa, 4.0 kgf/cm
2
, 57 psi) to the
transaxle case to remove 1st & reverse brake piston.
NOTICE:
Blowing off the air may cause the piston to jump-out.
When removing the piston, hold it by your hand using
a waste cloth.
Take care not to splash ATF when air-blowing.
D26713
D26399
SST
SST
D03602
D03603
SST
Hold
Turn
D26467
-
AUTOMATIC TRANSMISSION / TRANS
AUTOMATIC TRANSAXLE ASSY (U150E)
40-33
55
U150E A/T REPAIR MANUAL (RM913U)
(b)
Remove the 2 O-rings from the 1st & reverse brake pis-
ton.
71.
REMOVE COUNTER DRIVE GEAR
(a)
Using SST and a press, remove the counter drive gear
from the transaxle case.
SST
09950- 60010 (09951- 00590), 09950- 70010
(09951-07100)
(b)
As shown in the illustration, tighten 2 bolts evenly and
make clearance of approx. 20.0 mm (0.797 in.) between
the counter drive gear and the inner race.
(c)
Using SST, remove the tapered roller bearing.
SST
09950- 60010 (09951- 00590), 09950- 70010
(09951-07100), 09950-00020, 09950-00030,
09950-4001 1 (09957-04010)
72.
REMOVE COUNTER DRIVE GEAR BEARING
(a)
Using a snap ring exspander, remove the snap ring.
D26408
SST
D26407
SST
D03806
D26406
40-34
-
AUTOMATIC TRANSMISSION / TRANS
AUTOMATIC TRANSAXLE ASSY (U150E)
56
U150E A/T REPAIR MANUAL (RM913U)
(b)
Using SST and a press, remove the bearing outer race.
SST
09950- 60020 (09951- 00910), 09950- 70010
(09951-07100)
73.
REMOVE BREATHER PLUG NO.2 (ATM)
74.
REMOVE UNDERDRIVE BRAKE RETURN SPRING
SUB-ASSY
(a)
Place SST on the return spring, and compress the return
spring with a press.
SST
09387-00020
(b)
Using a snap ring exspander, remove the snap ring.
NOTICE:
Stop the press when the spring sheet is lowered 1 -
2 mm (0.039 - 0.078 in.) from the snap ring groove, to
prevent the spring sheet from deforming.
Do not expand the snap ring excessively.
75.
INSPECT UNDERDRIVE BRAKE RETURN SPRING
SUB-ASSY
(a)
Using a vernier calipers, measure the free length of the
spring together with the spring seat.
Standard free length: 14.04 mm (0.5528 in.)
76.
REMOVE UNDERDRIVE BRAKE PISTON
(a)
Apply compressed air (392 kPa, 4.0 kgf/cm
2
, 57 psi) to the
transaxle case to remove the U/D brake piston.
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