Page 50 of 1701
DISASSEMBLY
J!in plug
1.
Drain ATFthrough drainplug.
SAT007D
2.Remove torqueconverter.
3. Check torque converter one-wayclutchusingcheck toolas
shown atleft.
a. Insert checktoolintothegroove ofbearing supportbuiltinto
one-way clutchouterrace.
b. While fixingbearing supportwithcheck tool,rotate one-way
clutch spline usingflat-bladed screwdriver.
c. Check innerracerotates clockwise only.Ifnot, replace
torque converter assembly.
/
SAT009D
One-way
clutch
~:e2
/ I
;,cr~~ar~ /
-
~
/
Bend awire anduse
it as acheck tool.
.----:-
Approx. 3.0(0.118)
[Bend a1.5 (0.059) die..
wire Inhall.]
Outer race
g
....
Unit: mm(in)
..
2
:
Approx.
15 (0.59)
4.Remove oilcharging pipeandoilcooler tube.
SAT586H AT-50
Page 51 of 1701
SAT620EDISASSEMBL
Y
5. Set manual shaftto"P" position.
6. Remove inhibitorswitch.
Waste material
Oil
pan
SAT013D
7.
Remove oilpan andoilpan gasket.
• Donot reuse oilpan bolts.
8. Check foreign materials inoil pan tohelp determine cause•
of malfunction. Ifthe fluid isvery dark, smells burned, or
contains foreignparticles, thefrictional material(clutches,
band) mayneed replacement. Atacky filmthat willnotwipe
clean indicates varnishbuildup.Varnish cancause valves,
servo andclutches tostick andcaninhibit pumppressure.
• Iffrictional materialisdetected, replaceradiator afterrepair
of AlT. Refer toLC section ("Radiator", "ENGINECOOLING
SYSTEM").
SAT711D
9.
Remove controlvalveassembly according tothe following
procedures.
a. Remove controlvalveassembly mountingbolts@,
CID,
@
and @.
AT-51
Page 57 of 1701
l~~
.
_~
Unit:mm(in)
SAT039D DISASSEMBLY
33. Remove brakebandaccording tothe following procedures.
a. Loosen locknut,then back offanchor endpin.
• Donot reuse anchor endpin.
b. Remove brakebandfromtransmission case.
• Toprevent brakelinings fromcracking orpeeling, donot •
stretch theflexible bandunnecessarily. Whenremoving the
i
brake band,always secureitwith aclip asshown inthe
figure atleft.
Leave theclip inposition afterremoving thebrake band.
c. Check brakebandfacing fordamage, cracks,wearorburns.
34. Remove inputshaftassembly (highclutch) andreverse
clutch according tothe following procedures.
a. Remove inputshaft assembly (highclutch) withreverse
clutch.
AT-57
Page 58 of 1701
SAT042D
Needle bearing~
...
DISASSEMBl
Y
b. Remove inputshaftassembly (highclutch) fromreverse
clutch.
c. Remove needlebearing fromhighclutch drum.
d. Check inputshaftassembly andneedle bearing fordamage
or wear.
High clutch
Front
sun gear SAT043D
35.Remove highclutch huband needle bearing fromtransmis-
sion case.
36. Check highclutch huband needle bearing fordamage or
wear.
37. Remove frontsungear andneedle bearings fromtransmis-
sion case.
38. Check frontsungear andneedle bearings fordamage or
wear.
39. Remove frontplanetary carrierassembly andlowone-way
clutch according tothe following procedures.
a. Remove snapringusing ascrewdriver.
AT-58
Page 59 of 1701
Frontplanetary carrier
SAT049DDISASSEMBLY
b. Remove frontplanetary carrierwithlowone-way clutch.
c. Check thatlowone-way clutchrotates inthe direction ofthe
arrow andlocks inthe opposite direction.
d. Remove lowone-way clutchfromfront planetary carrierby
rotating itin the direction ofunlock.
e. Remove needlebearing fromfrontplanetary carrier.
•
f. Check frontplanetary carrier,lowone-way clutchandnee-
dle bearing fordamage orwear.
g. Check clearance betweenpinionwasher andplanetary car-
rier using feeler gauge.
Standard clearance:
0.15 -0.70
mm
(0.0059 -0.0276
in)
Replace ifthe clearance exceeds0.80mm(0.0315 in).
40. Remove rearplanetary carrierassembly andrear sungear
according tothe following procedures.
a. Remove rearplanetary carrierassembly fromtransmission
case.
AT-59
Page 61 of 1701
Parkingshaft
SAT064D
SAT702D DISASSEMBL
V
44. Remove forwardclutchassembly fromtransmission case.
45. Remove thrustwasher andbearing racefrom transmission
case.
- All models - •
46. Remove returnspring fromparking shaftusing ascrew-
i
driver.
- Except model34X81-
47. Remove outputshaft,output gearandreduction piniongear
according tothe following procedures.
a. Remove sidecover.
• Donot reuse sidecover bolts.
b. Set manual leverto"p" position tofix idler gear andout-
put gear.
c. Unlock bothidlergear andoutput gearlocknuts using apin
punch.
AT-61
Page 75 of 1701
SAT245EB
Nut
Section Z- Z
Reamer bolt
•
Bolt
symbol
@
@ @@
CID
cD
Bolt length 'T'
13.558.0 40.0 66.033.078.0
~Qmm(in)
(0.531)
(2.283)(1.575)(2.598) (1.299)
(3.071)
Number ofbolts
4
3 611
22
Bolt symbol
@
@ @@
CID
CD
Bolt length" ("
13.558.0 40.0
66.0 33.078.0
~ (0.531)(2.283)
(1.575)(2.598) (1.299)(3.071)
>-,-1
Qmm (in)
Number ofbolts
53 611
22
With
torque converter clutchsolenoid valve
@
@
REPAIR
FORCOMPONENT PARTS
Control ValveAssembly (Cont'd)
2. Disassemble upper,interandlower bodies usingthefollow-
ing procedures.
Bolt length, number andlocation:
Without torqueconverter clutchsolenoid valve
CD
Plain
washer
Section
y- y
Model
34X68
Section Y- Y
@Bolt~
Support plate
f
(E)BOIt~
Support plate~
(f)
Plain
washer
Nut SAT515HB
Model 34X68
a.
Remove bolts@,@and
CB
shown inthe illustration.
b. Remove oilstrainer fromcontrol valveassembly.
AT-75
Page 76 of 1701
Model34X69. 34X70.34X80,34X81 REPAIR
FORCOMPONENT PARTS
Control ValveAssembly (Cont'd)
Model 34X68
c.
Remove aDcancel solenoid fromcontrol valveassembly.
(Model 34X68)
Model 34X69. 34X70,34X80.34X81
~)
Model 34X68
Ori~
Torque
converter
clutch
solenoid
valve
SAT519HB
SAT240EB
d.
Remove aDcancel solenoid andtorque converter clutch
solenoid valvefromcontrol valveassembly. (Model34X69,
34X70, 34X80, 34X81)
e. Remove a-ringsfromaDcancel solenoid, andharness ter-
minal body. (Model 34X68)
ModeJ
34X69.
34X70.
34X80.
34X81
Overdrive
cancelsolenoid
Torque
converter
clutch
'0
solenoid valv~
"
o_rin~
Terminal
0
body
O-ring~
l\
SAT521HB
f.
Remove a-ringsfromaDcancel solenoid, torqueconverter
clutch solenoid valveandharness terminal body.(Model
34X69, 34X70, 34X80,34X81)
AT-76