Page 5977 of 6000
7A–196 AUTOMATIC TRANSMISSION (AW30-40LE)
246RY00026
252RY00010
252RY00002
252RY00011
Remove two flanges, three plates and four discs.
26. Bearing and race
Coat the bearing and races with petroleum jelly and install
them onto the overdrive support.
27. OD planetary ring gear
Install the overdrive planetary ring gear.
28. Bearing and race
Coat the bearing and race with petroleum jelly and install
them onto the planetary ring gear. Bearing and races diameter (Reference) mm (in.)
Inside Outside
Bearing 36.5 (1.437) 48.5 (1.910)
Race (Front) 37.2 (1.465) 58.8 (2.315)
Race (Rear) 33.7 (1.327) 50.1 (1.973)
Bearing and race diameter (Reference) mm (in.)
Inside Outside
Bearing 26.0 (1.024) 46.8 (1.843)
Race 24.2 (0.953) 47.8 (1.882)
Page 5978 of 6000
AUTOMATIC TRANSMISSION (AW30-40LE) 7A–197
252L100017
252L100001
252L100018
252RY00009
29. Race
Coat the race with petroleum jelly and install it onto the
planetary gear.
30.OD planetary gear and OD direct clutch
Install the overdrive planetary gear and direct clutch.
31.Bearing
Coat the assembled bearing and race with petroleum jelly
and install it onto the direct clutch.
Install the (flat ring) 4.0mm (0.157 in.) thick flange with the
rounded edge side of the flange facing the disc.
Alternately install three discs and two plates. (Disc first) Race diameter (Reference) mm (in.)
Inside Outside
Race 27.3 (1.075) 41.8 (1.646)
Bearing and race diameter (Reference) mm (in.)
Inside Outside
Bearing and
race28.9 (1.138) 50.2 (1.976)
Page 5979 of 6000
7A–198 AUTOMATIC TRANSMISSION (AW30-40LE)
246RY00001
252RY00014
241RY00003
Install the (stepped ring) flange with the flat side of the
flange facing the disc.
Install the snap ring.
32.Race
Coat the race with petroleum jelly and install it onto the oil
pump.
33.Oil pump
Coat the O–ring with ATF and install it around the pump
body.
Place the oil pump through the input shaft, and align the
bolt holes of the pump body with the transmission case.
Hold the input shaft, and lightly press the oil pump body to
slide the oil seal rings on the stator shaft through the direct
clutch drum.
NOTE:
Do not push on the oil pump strongly or the oil seal ring
will stick to the direct clutch drum.
Install the seven bolts.
Check input shaft rotation
Make sure the input shaft rotates smoothly. Race diameter (Reference) mm (in.)
Inside Outside
Race 28.1 (1.106) 47.3 (1.862)
Nꞏm(kgꞏm / lbꞏft)
Torque 22 (2.2/16)
Page 5980 of 6000
AUTOMATIC TRANSMISSION (AW30-40LE) 7A–199
REASSEMBLY OF MAJOR COMPONENTS (2)
242RY00006
Reassembly steps
1. Second brake drum gasket
2. Accumulator piston
3. Check valve, spring
4. Valve body
5. Solenoid wiring
6. Oil strainer assembly
7. Oil pan
Page 5981 of 6000
7A–200 AUTOMATIC TRANSMISSION (AW30-40LE)
240RY00013
240RY00014
240RY00027
Important operations
1. Second brake drum gasket
Install a new brake drum gasket to the transmission case.
Individual piston operation inspection
Check for the sound of operation while injecting
compressed air into the oil hole indicated in the figure.
NOTE:
When inspecting the direct clutch, check with the C–0
accumulator piston hole closed. If there is no noise,
disassemble and check the condition of the parts.
A : C–0 Accumulator piston hole
2. Accumulator piston
Coat the O–ring with ATF and install it to the piston.
Install the five springs and four accumulator pistons to the
bore as shown in the figure. 1: OD direct clutch 5: Second coast brake
2: Direct clutch 6. Second brake
3: Forward clutch 7. First and reverse brake
4: OD brake
Page 5982 of 6000
AUTOMATIC TRANSMISSION (AW30-40LE) 7A–201
240RY00015
240RY00029
240RY00010
240RY00016
3. Check valve, spring
Install new check valve and spring.mm (in.)
Piston Outer diameter Height
B–2 36.8 (1.449) 62.5 (2.461)
C–2 36.8 (1.449) 56.6 (2.228)
B–0 31.8 (1.252) 52.0 (2.047)
C–0 29.8 (1.173) 44.0 (1.732)
Spring Free length Outer diameter
(1) B–2 75.8 (2.984) 20.1 (0.791)
(2) C–2 (Inner) 42.1 (1.658) 14.7 (0.579)
(3) C–2 (Outer) 64.0 (2.520) 20.2 (0.795)
(4) B–0 63.6 (2.504) 16.0 (0.630)
(5) C–0(Outer) 74.6 (2.937) 20.9 (0.823)
(6) C–0(Inner) 46.0 (1.811) 14.0 (0.551)
Page 5983 of 6000
7A–202 AUTOMATIC TRANSMISSION (AW30-40LE)
240RY00017
244RY00017
249RY00011
249RY00012
4. Valve body
Align the groove of the manual valve to the pin of the lever.
Install the twenty bolts.
Each bolt length (mm) is indicated in the figure.
5. Solenoid wiring
Coat a new O–ring with ATF, and install it to the solenoid
wiring.
Insert the solenoid wiring to the case and install the stopper
plate.
Connect the connectors to the solenoid S1(1), S2(2), lock-
up solenoid (3), and pressure control solenoid (4).Nꞏm (kgꞏm/lbꞏin)
Torque 10 (1.0/87)
Page 5984 of 6000
AUTOMATIC TRANSMISSION (AW30-40LE) 7A–203
244RY00002
244RY00003
240RY00019
240RY00020
6. Oil strainer assembly
Install a new oil strainer assembly with gaskets.
Install the oil strainer with the gaskets to the valve body.
Tighten the four bolts.
7. Oil pan
Install magnet in pan.
Remove any packing material and be careful not to drop oil
on the contacting surfaces of the transmission case and oil
pan.
Apply liquid gasket (TB1281 or its equivalent) to the oil pan
as shown in the figure.
NOTE:
Install the oil pan as soon as the seal packing is applied.
Install and tighten the nineteen bolts.Nꞏm (kgꞏm/lbꞏin)
Torque 10 (1.0/87)
Nꞏm (kgꞏm/lbꞏin)
To r q u e 8 ( 0 . 8 / 6 9 )