Lexus ES300 (2002 year). Manual — part 415

D03829

D03576

D09652

D09689

-

AUTOMATIC TRANSMISSION / TRANS

AUTOMATIC TRANSAXLE ASSY (U150E)

40-23

45

U150E A/T REPAIR MANUAL (RM913U)

39.

INSPECT MULTIPLE DISC CLUTCH CLUTCH HUB

(a)

Using a dial indicator, measure the inside diameter of the
forward clutch hub bushing
Standard inside diameter:
23.025 - 23.046 mm (0.9065 - 0.9073 in.)
Maximum inside diameter: 23.09 mm (0.9091 in.)

NOTICE:

When the diameter is over the maximum, replace the
multiple disc clutch hub with new one.

Check the contact surface of the bush in the direct
clutch shaft. If any scratch or discolor is identified, re-
place the direct clutch sub-assy with new one.

If the inside diameter is greater than the maximum, replace the
forward clutch hub.
40.

REMOVE UNDERDRIVE PLANETARY GEAR ASSY

(a)

Remove the bolt and parking pawl shaft clamp.

(b)

Remove the parking lock pawl shaft.

(c)

Push the parking lock pawl.

HINT:
Failure to do so will cause interference when the U/D planetary
gear is removed.

D03579

D26386

D03580

D03581

D03627

40-24

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AUTOMATIC TRANSMISSION / TRANS

AUTOMATIC TRANSAXLE ASSY (U150E)

46

U150E A/T REPAIR MANUAL (RM913U)

(d)

Remove the U/D planetary gear assy from the transaxle
case.

NOTICE:
Be careful so that the U/D planetary gear assy will not fall
out.

41.

REMOVE PARKING LOCK PAWL

(a)

Remove the spring, pawl pin and parking lock pawl.

42.

REMOVE UNDERDRIVE CLUTCH ASSY

(a)

Remove the U/D clutch assy, thrust bearing and bearing
race from the transaxle case.

43.

REMOVE UNDERDRIVE 1 WAY CLUTCH ASSY

(a)

Using a screwdriver, remove the snap ring from the trans-
axle case.

(b)

Remove the 1-way clutch from the transaxle case.

D03907

D26466

D26385

D09196

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AUTOMATIC TRANSMISSION / TRANS

AUTOMATIC TRANSAXLE ASSY (U150E)

40-25

47

U150E A/T REPAIR MANUAL (RM913U)

(c)

Remove the outer race retainer from the 1-way clutch.

44.

REMOVE UNDERDRIVE CLUTCH DISC NO.2

(a)

Using a screwdriver, remove the snap ring.

(b)

Remove the flange, 4 discs and 4 plates from the trans-
axle case.

45.

INSPECT UNDERDRIVE CLUTCH DISC NO.2

(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.

D26387

D26388

D26389

D26472

SST

D26390

40-26

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AUTOMATIC TRANSMISSION / TRANS

AUTOMATIC TRANSAXLE ASSY (U150E)

48

U150E A/T REPAIR MANUAL (RM913U)

46.

REMOVE TRANSAXLE REAR COVER SUB-ASSY

(a)

Remove the 11 bolts.

(b)

Tap in the circumference of the rear cover with a plastic
hammer to remove the transaxle rear cover from the
transaxle case.

47.

REMOVE TRANSAXLE CASE NO.1 PLUG

(a)

Remove the 4 transaxle case No. 1 plugs from the trans-
axle rear cover.

(b)

Remove the 4 O-rings from the 4 transaxle case No. 1
plugs.

48.

REMOVE REAR CLUTCH OIL SEAL RING OUTER

(a)

Remove the 3 oil seal rings from the transaxle rear cover.

49.

REMOVE NEEDLE ROLLER BEARING

(a)

Using SST, remove the needle-roller bearing from the
transaxle rear cover.
SST

09387- 00041 (09387- 01021, 09387- 01030,
09387-01040)

50.

REMOVE GOVERNOR APPLY GASKET NO.1

(a)

Using a screwdriver, remove the 3 apply gaskets.