Lexus RX300 (MCU15). Service manual — part 606

SS–6

–

SERVICE SPECIFICATIONS

AUTOMATIC TRANSAXLE

U140F AX (RM848E)

Lower valve body

3–4 shift valve (None)

29.25 mm

(1.1516 in.)

9.7 mm (0.382 in.)

10.5

B–1 control valve (Green)

48.55 mm

(1.9114 in.)

9.8 mm (0.386 in.)

13.43

B–2 control valve (Pink)

57.05 mm

(2.2461 in.)

9.8 mm (0.386 in.)

15.34

Primary regulator valve (Orange)

57.55 mm

(2.2657 in.)

19.9 mm (0.783 in.)

7.87

C–2 control valve (Brown)

34.20 mm

(1.3465 in.)

9.9 mm (0.390 in.)

8.79

Valve body key

Key

Height

Width

Thickness

Upper valve body

Lock–up relay valve

10.0 mm (0.394 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

Lock–up control valve

10.0 mm (0.394 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

Secondary regulator valve

8.0 mm (0.315 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

C–2 lock valve

10.0 mm (0.394 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

Solenoid modulator valve

8.0 mm (0.315 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

B–3 orifice control valve

18.5 mm (0.728 in.)

–

2.3 mm (0.091 in.)

B–1 lock valve

8.0 mm (0.315 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

C–2 exhaust check valve

8.0 mm (0.315 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

3–way check valve

8.0 mm (0.315 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

Lower valve body

3–4 shift valve

25.5 mm (1.004 in.)

–

2.3 mm ( 0.091in.)

B–1 control valve

14.5 mm (0.571 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

B–2 control valve

14.5 mm (0.571 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

C–2 control valve

14.5 mm (0.571 in.)

5.0 mm (0.197 in.)

3.2 mm (0.126 in.)

Accumulator

Spring

Free length/Outer diameter

Color

B

3

Inner

60.24 mm (2.3716 in.) / 15.9 mm (0.626 in.)

Green

B

3

Inner

Outer

60.24 mm (2.3716 in.) / 15.9 mm (0.626 in.)

72.61 mm (2.8587 in.) / 16.7 mm (0.626 in.)

Green

Blue

C

3

86.66 mm (3.4118 in.) / 19.2 mm ( 0.756in.)

Yellow

C

1

90.53 mm (3.5642 in.) / 18.5 mm (0.728 in.)

Red

C

Inner

47 58 mm (1 8732 in ) / 11 2 mm (0 441 in )

Brown

C

2

Inner

O

47.58 mm (1.8732 in.) / 11.2 mm (0.441 in.)

4 61

(1 8 44 i ) / 12 0

(0 4 2 i )

Brown

B

Outer

47.61 mm (1.8744 in.) / 12.0 mm (0.472 in.)

Brown

B

1

Inner

43.88 mm (1.7276 in.) / 11.0 mm (0.433 in.)

Purple

B

1

Inner

Outer

43.88 mm (1.7276 in.) / 11.0 mm (0.433 in.)

45.12 mm (1.7764 in.) / 11.8 mm (0.465 in.)

Pur le

White

Transfer

Drive pinion preload (at starting) (For use with SST)

New bearing

Reused bearing

1.0 – 1.5 N·m (10 – 15 kgf·cm, 8.7 – 13.0 in.·lbf)

0.9 – 1.3 N·m (9 – 13 kgf·cm, 7.8 – 11.3 in.·lbf)

Drive pinion total preload (at starting) (For use with SST)

(Drive pinion preload plus)

New bearing

Reused bearing

0.2 – 0.3 N·m (2 – 3 kgf·cm, 1.7 – 2.6 in.·lbf)

0.1 – 0.3 N·m (1 – 3 kgf·cm, 0.9 – 2.6 in.·lbf)

Ring gear backlash

0.10 – 0.15 mm (0.0039 – 0.0059 in.)

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SERVICE SPECIFICATIONS

AUTOMATIC TRANSAXLE

SS–7

U140F AX (RM848E)

Ring gear runout

0.1 mm (0.004 in.)

Center differential control coupling runout

0.07 mm (0.0028 in.)

Backlash adjust washer thickness

Mark

AA

AB

AC

BA

BB

BC

CA

CB

CC

DA

DB

DC

EA

EB

EC

FA

FB

FC

GA

GB

GC

HA

HB

HC

JA

JB

JC

KA

KB

KC

LA

LB

2.07 mm (0.0815 in.)

2.10 mm (0.0827 in.)

2.13 mm (0.0839 in.)

2.16 mm (0.0850 in.)

2.19 mm (0.0862 in.)

2.22 mm (0.0874 in.)

2.25 mm (0.0886 in.)

2.28 mm (0.0898 in.)

2.31 mm (0.0909 in.)

2.34 mm (0.0921 in.)

2.37 mm (0.0933 in.)

2.40 mm (0.0945 in.)

2.43 mm (0.0957 in.)

2.46 mm (0.0969 in.)

2.49 mm (0.0980 in.)

2.52 mm (0.0992 in.)

2.55 mm (0.1004 in.)

2.58 mm (0.1016 in.)

2.61 mm (0.1028 in.)

2.64 mm (0.1039 in.)

2.67 mm (0.1051 in.)

2.70 mm (0.1063 in.)

2.73 mm (0.1075 in.)

2.76 mm (0.1087 in.)

2.79 mm (0.1098 in.)

2.82 mm (0.1110 in.)

2.85 mm (0.1122 in.)

2.88 mm (0.1134 in.)

2.91 mm (0.1146 in.)

2.94 mm (0.1157 in.)

2.97 mm (0.1169 in.)

3.00 mm (0.1181 in.)

SS–8

–

SERVICE SPECIFICATIONS

AUTOMATIC TRANSAXLE

U140F AX (RM848E)

Tooth contact adjust washer thickness

Mark

AA

AB

AC

BA

BB

BC

CA

CB

CC

DA

DB

DC

EA

EB

EC

FA

FB

FC

GA

GB

GC

HA

HB

HC

JA

JB

JC

KA

KB

KC

LA

LB

LC

MA

MB

MC

NA

NB

NC

PA

PB

PC

QA

QB

QC

RA

1.20 mm (0.0472 in.)

1.21 mm (0.0476 in.)

1.22 mm (0.0480 in.)

1.23 mm (0.0484 in.)

1.24 mm (0.0488 in.)

1.25 mm (0.0492 in.)

1.26 mm (0.0496 in.)

1.27 mm (0.0500 in.)

1.28 mm (0.0504 in.)

1.29 mm (0.0508 in.)

1.30 mm (0.0512 in.)

1.31 mm (0.0516 in.)

1.32 mm (0.0520 in.)

1.33 mm (0.0524 in.)

1.34 mm (0.0528 in.)

1.35 mm (0.0531 in.)

1.36 mm (0.0535 in.)

1.37 mm (0.0539 in.)

1.38 mm (0.0543 in.)

1.39 mm (0.0547 in.)

1.40 mm (0.0551 in.)

1.41 mm (0.0555 in.)

1.42 mm (0.0559 in.)

1.43 mm (0.0563 in.)

1.44 mm (0.0567 in.)

1.45 mm (0.0571 in.)

1.46 mm (0.0575 in.)

1.47 mm (0.0579 in.)

1.48 mm (0.0583 in.)

1.49 mm (0.0587 in.)

1.50 mm (0.0591 in.)

1.51 mm (0.0594 in.)

1.52 mm (0.0598 in.)

1.53 mm (0.0602 in.)

1.54 mm (0.0606 in.)

1.55 mm (0.0610 in.)

1.56 mm (0.0614 in.)

1.57 mm (0.0618 in.)

1.58 mm (0.0622 in.)

1.59 mm (0.0626 in.)

1.60 mm (0.0630 in.)

1.61 mm (0.0634 in.)

1.62 mm (0.0638 in.)

1.63 mm (0.0642 in.)

1.64 mm (0.0646 in.)

1.65 mm (0.0650 in.)

–

SERVICE SPECIFICATIONS

AUTOMATIC TRANSAXLE

SS–9

U140F AX (RM848E)

Preload adjust washer thickness

Mark

AA

AB

AC

BA

BB

BC

CA

CB

CC

DA

DB

DC

EA

EB

EC

FA

FB

FC

GA

GB

GC

HA

HB

HC

JA

JB

JC

KA

KB

KC

LA

LB

LC

MA

MB

MC

NA

NB

1.47 mm (0.0579 in.)

1.50 mm (0.0591 in.)

1.53 mm (0.0602 in.)

1.56 mm (0.0614 in.)

1.59 mm (0.0626 in.)

1.62 mm (0.0638 in.)

1.65 mm (0.0650 in.)

1.68 mm (0.0661 in.)

1.71 mm (0.0673 in.)

1.74 mm (0.0685 in.)

1.77 mm (0.0697 in.)

1.80 mm (0.0709 in.)

1.83 mm (0.0720 in.)

1.86 mm (0.0732 in.)

1.89 mm (0.0744 in.)

1.92 mm (0.0756 in.)

1.95 mm (0.0768 in.)

1.98 mm (0.0780 in.)

2.01 mm (0.0791 in.)

2.04 mm (0.0803 in.)

2.07 mm (0.0815 in.)

2.10 mm (0.0827 in.)

2.13 mm (0.0839 in.)

2.16 mm (0.0850 in.)

2.19 mm (0.0862 in.)

2.22 mm (0.0874 in.)

2.25 mm (0.0886 in.)

2.28 mm (0.0898 in.)

2.31 mm (0.0909 in.)

2.34 mm (0.0921 in.)

2.37 mm (0.0933 in.)

2.40 mm (0.0945 in.)

2.43 mm (0.0957 in.)

2.46 mm (0.0969 in.)

2.49 mm (0.0980 in.)

2.52 mm (0.0992 in.)

2.55 mm (0.1004 in.)

2.58 mm (0.1016 in.)

Differential case

Front differential side gear backlash

0.05 – 0.20 mm (0.0020 – 0.0079 in.)

Front differential side gear thrust washer thickness

Mark

A

B

C

D

E

F

G

H

J

K

0.95 mm (0.0374 in.)

1.00 mm (0.0394 in.)

1.05 mm (0.0413 in.)

1.10 mm (0.0433 in.)

1.15 mm (0.0453 in.)

1.20 mm (0.0472 in.)

1.25 mm (0.0492 in.)

1.30 mm (0.0511 in.)

1.35 mm (0.0531 in.)

1.40 mm (0.0551 in.)

Center differential side gear backlash

0.05 – 0.20 mm (0.0020 – 0.0079 in.)