Lexus RX300 (MCU15). Service manual — part 587

D03786

D03788

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AUTOMATIC TRANSAXLE

VALVE BODY

AX–91

U140F AX (RM848E)

(i)

Remove the lower valve body with the plate from the up-
per valve body.

NOTICE:
Be careful that the check balls do not fall out.

(j)

Turn over the lower valve body with the plate.

(k)

Remove the plate from the lower valve body.

NOTICE:
Be careful that the check balls do not fall out.

AX0B9–05

D03786

D03785

D10385

D04081

AX–92

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AUTOMATIC TRANSAXLE

VALVE BODY

U140F AX (RM848E)

REASSEMBLY

1.

ASSEMBLE VALVE BODY

(a)

Install the check balls to the upper and lower valve body.

(b)

Install the plate to the lower valve body.

(c)

Install the lower valve body with the plate to the upper
valve body.

(d)

Install the 7 bolts to the lower valve body.
Torque: 11 N·m (110 kgf·cm, 8 ft·lbf)
Bolt length: 41 mm (1.614 in.)

2.

INSTALL ACCUMULATOR

(a)

Install the 2 accumulator valves to the valve body.

(b)

Install the 4 springs to the valve body.

Spring length: mm (in.)

Spring

Free length /

Outer diameter

mm (in.)

Color

C

2

Inner:

47.58 (1.8732) /

11.2 (0.441)

Brown

Outer:

47.61 (1.8744) /

12.0 (0.472)

Brown

B

1

Inner:

43.88 (1.7276) /

11.0 (0.433)

Parpl

Outer:

45.12 (1.7764) /

11.8 (0.465)

White

(c)

Install the 2 plates to the valve body.

(d)

Using snap ring pliers, install the snap ring.

D03878

D03880

C

C

B

C

C

A

D

A

A

A

A

D03783

A

B

B

A

D03782

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AUTOMATIC TRANSAXLE

VALVE BODY

AX–93

U140F AX (RM848E)

(e)

Install the 2 check balls, a retainer and a bolt to the upper
valve body.
Torque: 11 N·m (110 kgf·cm, 8 ft·lbf)

(f)

Turn over the valve body.

(g)

Install the 14 bolts, gasket and upper body cover.
Torque:
Bolt A: 11 N·m (110 kgf·cm, 8 ft·lbf)
Bolt B: 11 N·m (110 kgf·cm, 8 ft·lbf)
Bolt C: 6.6 N·m (67 kgf·cm, 58 in.·lbf)
Bolt D: 6.6 N·m (67 kgf·cm, 58 in.·lbf)

HINT:
Each bolts length is indicated below.

Bolt A: 41 mm (1.614 in.)
Bolt B: 30 mm (1.181 in.)
Bolt C: 15 mm (0.591 in.)
Bolt D: 10 mm (0.394 in.)

3.

INSTALL SOLENOID VALVE

Install the 5 solenoid valves with the 5 bolts.

Torque:
Bolt A: 11 N·m (110 kgf·cm, 8 ft·lbf)
Bolt B: 6.6 N·m (67 kgf·cm, 58 in.·lbf)
Bolt length:
Bolt A: 45 mm (1.77 in.)
Bolt B: 12 mm (0.45 in.)

4.

CHECK PRIMARY REGULATOR VALVE POSITION

Make sure that the primary regulator valve is positioned in the
same place where it was removed.

AX0BA–03

D03831

Pin

Sleeve

Plunger

Clutch Apply
Control Valve

Key

Plug

B–1 Lock Valve

Key

Plug

B–3 Orifice
Control Valve

Plug

Solenoid Modulator Valve

Key

Plug

C–2 Exhaust
Valve

Key

Check Valve
No.3

Ball

Check Valve
No.2

Oil Strainer

Oil Strainer

Plug

Key

Key

Plug

Lock–up Relay Valve

Secondary
Regulator
Valve

Key

Lock–up
Control Valve

Valve Plunger

Key

Plug

C–2 Lock Valve

Key

Control Sleeve

A

B

C

D

E

F

G

H

I

AX–94

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AUTOMATIC TRANSAXLE

UPPER VALVE BODY

U140F AX (RM848E)

UPPER VALVE BODY

LOCATION

1.

COMPONENTS