TOYOTA CAMRY 1999 Service Repair Manual
Page 531 of 4592
AUTOMATIC TRANSAXLEVALVE BODY ±
AX±82
4. PLACE UPPER VALVE BODY WITH PLATE AND GAS-
KETS ON LOWER VALVE BODY
Hold the upper valve body, plate and gaskets securely so
they do not separate.
Align each bolt hole in the valve bodies with the gaskets
and plate.
5. INSTALL AND FINGER TIGHTEN BOLTS IN UPPER
VALVE BODY TO SECURE LOWER VALVE BODY
Install and finger tighten the 3 bolts.
HINT: Each bolt length is indicated below.
Bolt length:
Bolt A: 44 mm (1.732 in.)
Bolt B: 16 mm (0.630 in.)
6. INSTALL NO.2 LOWER VALVE BODY COVER GAS-
KETS, PLATE AND 3 CHECK BALLS
(a) Install the 3 check balls into the No.2 lower valve body
cover.
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AUTOMATIC TRANSAXLEVALVE BODY ±
AX±83
(b) Position a new gasket and plate and then another new
gasket.
HINT: Both gaskets are identical.
(c) Install the 2 screws.
8. INSTALL NO.2 LOWER VALVE BODY COVER
(a) Position the No.2 lower valve body cover.
(b) Install and finger tighten the 11 bolts.
HINT: Each bolt length is indicated below.
Bolt length:
Bolt A: 40 mm (1.575 in.)
Bolt B: 44 mm (1.732 in.)
Bolt C: 14 mm (0.551in.)
9. INSTALL OIL STRAINER AND CHECK VALVE
Install the oil strainer and check valve into the lower valve
body.
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AUTOMATIC TRANSAXLEVALVE BODY ±
AX±84
10. INSTALL LOWER VALVE BODY COVER GASKETS
AND NO.2 PLATE
Position a new gasket and plate and then another new
gasket.
HINT: Both gaskets are identical.
11. INSTALL LOWER VALVE BODY COVER
(a) Position the lower valve body cover.
(b) Install and finger tighten the 5 bolts.
HINT: Each bolt length is indicated below.
Bolt length
Bolt A: 47 mm (1.850 in.)
Bolt B: 14 mm (0.551 in.)
12. INSTALL PRESSURE RELIEF VALVE
13. TIGHTEN BOLTS OF UPPER AND LOWER VALVE BO-
DIES
(a) Tighten the 16 bolts in the lower valve body.
Torque: 6.6 N´m (67 kgf´cm, 58 in.´lbf)
(b) Tighten the 3 bolts in the upper valve body.
Torque: 6.6 N´m (67 kgf´cm, 58 in.´lbf)
14. INSTALL B0 ACCUMULATOR ASSEMBLY
(a) Coat new O±rings with ATF and install them to the piston.
(b) Install the spring and piston into the cylinder.
Spring dimensions
mm (in.)
ColorFree lengthCoil outer diameter
Inner White47.5 (1.870)18.9 (0.744)
Outer None16.3 (0.642)20.7 (0.815)
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AUTOMATIC TRANSAXLEVALVE BODY ±
AX±85
(d) Install the B
0 accumulator assembly.
(e) Install the torque the 3 bolts.
Torque: 6.6 N´m (67 kgf´cm, 58 in.´lbf)
15. INSTALL LOCK PLATE
16. INSTALL SOLENOIDS
(a) Coat new O±rings with ATF and install them to the sole-
noids.
(b) Install the lock±up solenoid.
(c) Install and torque the bolt.
Torque: 6.6 N´m (67 kgf´cm, 58 in.´lbf)
(d) Install the No.4 solenoid.
(e) Install and torque the bolt.
Torque: 6.6 N´m (67 kgf´cm, 58 in.´lbf)
(d) Install No.1 and No.2 solenoids.
(e) Install and torque the 3 bolts.
Torque: 6.6 N´m (67 kgf´cm, 58 in.´lbf)
Page 535 of 4592
AUTOMATIC TRANSAXLEUPPER VALVE BODY ±
AX±86
UPPER VALVE BODY
COMPONENTS
AX047±03
Page 536 of 4592
AUTOMATIC TRANSAXLEUPPER VALVE BODY ±
AX±87
VALVE BODY SPRINGS SPECIFICATIONS
HINT: During reassembly please refer to the spring specifications above to help discriminate between
the different springs.
Mar
kName (Color)Free Length / Outer Diameter
mm (in.)Total No. of Coils
@@
@@
@:
[c A]
Lock±Up Relay Valve (Yellow)26.8 (1.055) / 10.2 (0.402)10.8
@@
@@
@:
[c B]
B1 Orifice Control Valve (White)24.8 (0.976) / 6.4 (0.252)12.0
@@
@@
@:
[c C]
Throttle Valve (Green)31.5 (1.240) / 7.0 (0.276)11.4
@@
@@
@:
[c D]
Down±Shift Plug (None)15.0 (0.591) / 11.0 (0.433)7.0
AX048±03
Page 537 of 4592
AUTOMATIC TRANSAXLEUPPER VALVE BODY ±
AX±88
@@
@@
@:
[c E]
Low Coast Modulator Valve (Purple)20.2 (0.795) / 7.9 (0.311)11.9
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AUTOMATIC TRANSAXLEUPPER VALVE BODY ±
AX±89
RETAINERS, PIN, AND CHECK BALLS LOCATION
1. PIN, RETAINERS
MarkNameHeight / Width / Thickness
mm (in.)
@@@@@: [c A]B1 Orifice Control Valve8.9 (0.350) / 5.0 (0.197) / 3.2 (0.126)
@@@@@: [c B]Low Coast Modulator Valve8.5 (0.335) / 5.0 (0.197) / 3.2 (0.126)
2. CHECK BALLS
AX0GZ±02
Page 539 of 4592
AUTOMATIC TRANSAXLELOWER VALVE BODY ±
AX±90
LOWER VALVE BODY
COMPONENTS
AX04A±03
Page 540 of 4592
AUTOMATIC TRANSAXLELOWER VALVE BODY ±
AX±91
VALVE BODY SPRINGS SPECIFICATIONS
HINT: During reassembly please refer to the spring specifications above to help discriminate between
the different springs.
Mar
kName (Color)Free Length / Outer Diameter
mm (in.)Total No. of Coils
@@
@@
@:
[c A]
Accumulator Control Valve (Red)25.1 (0.988) / 8.6 (0.339)8.0
@@
@@
@:
[c B]
2±3 Shift Valve (None)28.0 (1.102) / 7.6 (0.299)10.3
@@
@@
@:
[c C]
1±2 Shift Valve (Light Green)29.2 (1.150) / 8.9 (0.350)12.0
@@
@@
@:
[c D]
Reverse Control Valve (White/Purple)38.1 (1.500) / 6.5 (0.256)19.0
AX04B±03