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A340E (2JZ-GTE) AUTOMATIC TRANSMISSIONCOMPONENT PARTS INSTALLATION -
AT-92
9. INSTALL FLANGE, PLATES AND DISCS OF SECOND
BRAKE
(a) Install the 1.8 mm (0.071 in.) thick plate with the rounded-
edge side of the plate facing the disc.
(b) Install the 5 plates and 5 discs.
Install in order: P=Plate D=Disc
D-P-D-P-D-P-D-P-D-P
(c) Install the flange with the rounded edge of the flange fac-
ing the disc.
(d) Using a screwdriver, install the snap ring.
10. CHECK PACK CLEARANCE OF SECOND BRAKE
Using a feeler gauge, measure the clearance between
the snap ring and flange.
Clearance:
0.49-1.1 1 mm (0.0193-0.0437 in.)
If the values are non-standard, check for improper instal-
lation.
11. INSTALL PLANETARY SUN GEAR
While turning the planetary sun gear clockwise, install it
into No.1 one-way clutch.
HINT: Confirm the thrust washer is installed correctly.
12. INSTALL FRONT PLANETARY GEAR
(a) Coat the bearing and race with petroleum jelly and install
them onto the front planetary gear.
Bearing and race diameter
mm (in.)
InsideOutside
Bearing35.4 (1.394)48.0 (1.890)
Race33.5 (1.319)47.8 (1.882)
Page 301 of 2543
A340E(Others) AUTOMATIC TRANSMISSIONOVERDRIVE DIRECT CLUTCH -
AT-44
OVERDRIVE DIRECT CLUTCH
COMPONENTS
OVERDRIVE PLANETARY GEAR,
OVERDRIVE DIRECT CLUTCH AND
OVERDRIVE ONE-WAY CLUTCH
DISASSEMBLY
1. CHECK OPERATION OF ONE-WAY CLUTCH
Hold the O/D direct clutch drum and turn the input shaft.
Check that the input shaft must be able to turn freely
clockwise and locks counterclockwise.
2. REMOVE OVERDRIVE DIRECT CLUTCH ASSEMBLY
FROM OVERDRIVE PLANETARY GEAR
AT05B-04
AT05C-08
Page 309 of 2543

A340E(Others) AUTOMATIC TRANSMISSIONOVERDRIVE DIRECT CLUTCH -
AT-52
(b) Using SST and a dial indicator, measure the overdrive di-
rect clutch piston stroke while applying and releasing
compressed air (392-785 kPa, 4-8 kgf/cm
2, 57-114 psi).
SST 09350-30020 (09350-06120)
Piston stroke:
SUPRA:
1.45-1.70 mm (0.0571-0.0669 in.)
OTHERS:
1.85-2.15 mm (0.0728-0.0846 in.)
If the piston stroke is less than the limit, parts may have
been assembled incorrectly, check and reassemble
again.
If the piston stroke is non- standard, select another
flange.
HINT: There are 6 different thicknesses for the flange.
Flange thickness
mm (in.)
No.ThicknessNo.Thickness
163.6 (0.142)193.3 (0.130)
173.5 (0.138)203.2 (0.126)
183.4 (0.134)213.1 (0.122)
9. INSTALL OVERDRIVE DIRECT CLUTCH ASSEMBLY
(a) Align the flukes of the discs in the direct clutch.
(b) Install the direct clutch assembly onto the O/D planetary
gear.
10. CHECK OPERATION OF ONE-WAY CLUTCH
Hold the O/D direct clutch drum and turn the input shaft.
Check that the input shaft must be able to turn freely
clockwise and locks counterclockwise.
Page 330 of 2543
A340E(Others) AUTOMATIC TRANSMISSIONPLANETARY SUN GEAR -
AT-73
PLANETARY SUN GEAR
COMPONENTS
PLANETARY SUN GEAR AND NO.1
ONE-W AY CLUTCH DISASSEMBLY
1. CHECK OPERATION OF NO.1 ONE-WAY CLUTCH
Hold the planetary sun gear and turn the second brake
hub. Check that the second brake hub must be able to
turn freely clockwise and locks counterclockwise.
2. REMOVE ASSEMBLED NO.1 ONE- WAY CLUTCH
AND SECOND BRAKE HUB
AT05V-03
AT05W-04
Page 333 of 2543
A340E(Others) AUTOMATIC TRANSMISSIONPLANETARY SUN GEAR -
AT-76
4. INSTALL THRUST WASHER
HINT: Make sure that the lug shapes match the holes on
the sun gear input drum.
5. INSTALL ASSEMBLED NO.1 ONE-WAY CLUTCH AND
SECOND BRAKE HUB ONTO PLANETARY SUN GEAR
6. CHECK OPERATION OF NO.1 ONE-WAY CLUTCH
Hold the planetary sun gear and turn the second brake
hub. Check that the second brake hub must be able to
turn freely clockwise and locks counterclockwise.
Page 342 of 2543
A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-85
3. REMOVE REAR PLANETARY GEAR FROM REAR
PLANETARY RING GEAR
4. CHECK OPERATION OF NO.2 ONE-WAY CLUTCH
Hold the planetary gear and turn the one-way clutch inner
race. Check that the one-way clutch inner race must be
able to turn freely counterclockwise and locks clockwise.
5. REMOVE NO.2 ONE-WAY CLUTCH
(a) Remove the one-way clutch inner race from the rear
planetary gear.
(b) Remove the snap ring with a screwdriver.
(c) Remove the No.2 one-way clutch with retainers from the
planetary gear.
Page 345 of 2543
A340E(Others) AUTOMATIC TRANSMISSIONREAR PLANETARY GEAR -
AT-88
(b) Using a screwdriver, install the snap ring.
(c) While turning counterclockwise, install the one- way
clutch inner race to rear planetary gear.
5. CHECK OPERATION OF NO.2 ONE-WAY CLUTCH
Hold the planetary gear and turn the one-way clutch inner
race. Check that the one-way clutch inner race must be
able to turn freely counterclockwise and locks clockwise.
6. INSTALL REAR PLANETARY GEAR ONTO REAR
PLANETARY RING GEAR
7. INSTALL OIL SEAL RING
Coat the oil seal ring with ATF and install it to the output
shaft.
NOTICE: Do not spread the ring ends too match.
HINT: After installing the oil seal ring, check that it rotates
smoothly.
Page 367 of 2543
A340E(Others) AUTOMATIC TRANSMISSIONCOMPONENT PARTS INSTALLATION -
AT-1 10
(d) Using a screwdriver, install snap ring.
10. CHECK PACK CLEARANCE OF SECOND BRAKE
Using a feeler gauge, measure the clearance between
the snap ring and flange.
Clearance:
0.62 - 1.98 mm (0.0244 - 0.0780 in.)
If the values are non-standard, check for an improper
installation.
11. INSTALL PLANETARY SUN GEAR
While turning the planetary sun gear clockwise, install it
into the No.1 one-way clutch.
HINT: Confirm the thrust washer is installed correctly.
12. INSTALL FRONT PLANETARY GEAR
(a) Coat the bearing and race with petroleum jelly and install
them onto the front planetary gear.
Bearing and race diameter
mm (in.)
InsideOutside
Bearing35.5 (1.398)47.7 (1.878)
Race33.7 (1.327)47.6 (1.874)
(b) Install the front planetary gear to the sun gear input drum.