Lexus ES300 (1997 year). Service manual — part 84
![](/vehicle/tus/iorssayongal/foue/mellaver.png)
AUTOMATIC TRANSAXLE
OVERDRIVE UNIT
-
AX-63
2.
CHECK COUNTER DRIVE GEAR PRELOAD
(a)
Hold the O/D planetary gear in a vise with soft jaws.
HINT: Do not let the counter drive gear touch the vise.
(b)
Using a tension gauge, measure the preload.
Preload (at starting):
9.2-15.3 N (940-1,560 g, 2.1-3.4 lb)
HINT: Turn the counter drive gear right and left several
times before measuring the preload.
3.
REMOVE O/D ONE-WAY CLUTCH AND OUTER RACE
(a)
Remove the snap ring.
(b)
Remove the retaining plate.
(c)
Remove the O/D one-way clutch with outer race.
(d)
Remove the 2 retainers from both sides of the O/D one-
way clutch.
![](/vehicle/tus/iorssayongal/foue/velonimet.png)
AUTOMATIC TRANSAXLE
OVERDRIVE UNIT
-
AX-64
(e)
Remove the O/D one-way clutch from the outer race.
HINT: Note the direction of the one-way clutch.
4.
REMOVE NO.3 PLANETARY THRUST WASHER
5.
REMOVE PLUGS FROM PLANETARY GEAR
Remove the 4 plugs with a magnetic finger.
NOTICE: Be careful not to lose them.
6.
REMOVE ADJUSTING NUT AND LOCKING WASHER
(a)
Pry off the locking washer.
(b)
Using SST, loosen the adjusting nut.
SST 09350-32014 (09351-32080)
(c)
Remove the adjusting nut and locking washer.
7.
REMOVE INTERMEDIATE SHAFT BEARING
Using SST, press out the bearing from the shaft.
SST 09950-00020
![](/vehicle/tus/iorssayongal/foue/mmausty.png)
AUTOMATIC TRANSAXLE
OVERDRIVE UNIT
-
AX-65
8.
REMOVE COUNTER DRIVE GEAR AND FRONT
BEARING
Press out the gear and bearing together.
9.
REMOVE REAR BEARING
(a)
Using SST, press out the bearing.
SST 09950-00020
(b)
Tag the bearings to show the location for reassembly.
10. REMOVE O/D PLANETARY RING GEAR FROM
COUNTER DRIVE GEAR
(a)
While pulling up the ring gear, compress the snap ring
with needle-nose pliers and remove it from the groove.
(b)
Remove the ring gear from the counter drive gear.
(c)
Remove the snap ring from the ring gear.
![](/vehicle/tus/iorssayongal/foue/chysouid.png)
AUTOMATIC TRANSAXLE
OVERDRIVE UNIT
-
AX-66
11. REMOVE OUTER RACES FROM COUNTER DRIVE
GEAR
(a)
Drive out the 2 races with a brass bar and hammer.
(b)
Tag the races to show the location for reassembly.
12. REMOVE SNAP RING FROM COUNTER DRIVE GEAR
Using a screwdriver, remove the snap ring.
OVERDRIVE PLANETARY GEAR
INSPECTION
MEASURE PLANETARY PINION GEAR THRUST
CLEARANCE
Using a feeler gauge, measure the planetary pinion gear
thrust clearance.
Standard clearance:
0.16-0.56 mm (0.0063-0.0220 in.)
Maximum clearance:
0.61 mm (0.0240 in.)
If the clearance is greater then the maximum, replace the
planetary gear assembly.
AX03Z-03
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