Lexus RX300 (MCU15). Service manual - part 571

D03839

A

B

C

D

E

F

G

H

I

J

–

AUTOMATIC TRANSAXLE

COMPONENT PARTS

AX–27

U140F AX   (RM848E)

BEARING AND RACES INSTALLATION POSITION AND DIRECTION

AX–28

–

AUTOMATIC TRANSAXLE

COMPONENT PARTS

U140F AX   (RM848E)

Mark

Front Race Diameter

Inside / Outside mm (in.)

Thrust Bearing Diameter

Inside / Outside mm (in.)

Rear Race Diameter

Inside / Outside mm (in.)

A

–

57.2 (2.252) / 84.96 (3.3449)

56.4 (2.220) / 83.0 (3.268)

B

–

37.73 (1.4854) / 58.0 (2.283)

29.9 (1.177) / 55.5 (2.185)

C

–

33.85 (1.3327) / 52.2 (2.055)

–

D

–

23.5 (0.925) / 44.0 (1.732)

–

E

–

36.3 (1.429) / 52.2 (2.055)

34.5 (1.358) / 48.5 (1.909)

F

–

34.6 (1.362) / 52.2 (2.055)

–

G

40.3 (1.587) / 58.0 (2.283)

38.6 (1.520) / 60.0 (2.362)

38.6 (1.520) / 58.0 (2.283)

H

–

53.6 (2.110) / 69.6 (2.740)

–

I

–

33.7 (1.327) / 48.2 (1.898)

30.3 (1.193) / 46.0 (1.811)

J

–

53.6 (2.110) / 70.18 (2.763) or 69.6 (2.740)

–

D03607

D03915

D03807

SST

D03806

D03914

–

AUTOMATIC TRANSAXLE

COMPONENT PARTS

AX–29

U140F AX   (RM848E)

1.

INSTALL APPLY PIPE

Install the apply pipe and clamp with the bolt to the transaxle
case.

Torque: 9.8 N·m (100 kgf·cm, 7 ft·lbf)

NOTICE:
Make sure to insert the pipe to the stopper.

2.

INSTALL U/D CYLINDRICAL ROLLER BEARING

(a)

Install the oil seal ring to the transaxle housing.

(b)

Using SST and a press, install the U/D cylindrical roller
bearing.
SST

09950–60020,  (09951–00810), 09950–70010,
(09951–07100)

NOTICE:
Do not apply excessive pressure to it.

3.

CHECK U/D BRAKE PISTON RETURN SPRING

Using vernier calipers, measure the free length of the spring to-
gether with the spring seat.

Standard free length: 13.24 mm (0.5212 in.)

4.

INSTALL U/D BRAKE

(a)

Install the 2 oil seal rings to the transaxle case.

D03809

SST

Vinyl Tape

D03810

SST

D03794

D03609

D03610

SST

AX–30

–

AUTOMATIC TRANSAXLE

COMPONENT PARTS

U140F AX   (RM848E)

(b)

Wind a vinyl tape around SST at the place 4.0 mm (0.157
in.) above from the bottom end until the thickness of the
wound tape is about 5.0 mm (0.197 in.).
SST

09550–60010 (09951–00320)

NOTICE:
Clean SST to remove deposited oil, before winding a vinyl
tape.

(c)

Using SST and a press, install the needle–roller bearing
to the transaxle case.
SST

09950–60010, (09951–00320), 09950–70010
(09951–07100)

NOTICE:
When the wound vinyl tape contacts the transaxle case,
stop press–fitting.

(d)

Coat 2 new O–rings with ATF, install them to the U/D
brake piston.

(e)

Install the U/D brake piston to the transaxle case.

(f)

Using SST, a snap ring expander and press, install the
piston return spring and snap ring to the transaxle case.
SST

09387–00020

NOTICE:

S

Press–fit the bearing race RH until it contacts the
snap ring.

S

Do not apply excessive pressure to it.