Page 53 of 1701
('l:,~~
o
\~A~~l
o
u~!~~:
Contact
0
9
&k .~
'"~~~~~)(?~~
SIR
accumulator piston ~./
SAT023DB
SAT129E
SAT024D DISASSEMBL
Y
14. Remove N-Daccumulator pistonandreturn spring with
compressed air.
15. Remove O-ringsfromN-Daccumulator piston.
16. Check accumulator pistonsandcontact surface oftransmis-
sion case fordamage.
17. Check accumulator returnsprings fordamage andfree
. length.
Unit:mm(in)
Spring Freelength
Outerdiameter
SIR accumulator spring
56.4(2.220) 21.0(0.827)
N-D accumulator spring
43.5(1.713)
28.0(1.102)
18. Remove lipseals fromband servo oilport.
19. Remove oilfilter forgovernor.
20. Check oilfilter forgovernor fordamage orclogging.
AT-53
•
Page 67 of 1701
REPAIRFORCOMPONENT PARTS
Manual ShaftandThrottle Lever(ConI'd)
4. Drive andthen pulloutparking rodplate retaining pin.
5. Remove parkingrodplate frommanual shaft.
6. Draw outparking rodfrom transmission case.
7. Pull outmanual shaftretaining pin. •
8. Remove manualshaftandmanual platefromtransmission
i
case.
9. Remove manualshaftoilseal.
SATOBOD
INSPECTION
• Check component partsforwear ordamage. Replaceif
necessary.
AT-67
Page 71 of 1701
REPAIRFORCOMPONENT PARTS
Oil Pump (Cont'd)
4. Remove O-ringfromoilpump housing.
(
(
~) SAT093D
5.Remove oilpump housing oilseal.
SAT094D INSPECTION
Oil pump housing, oilpump cover, innergearandouter
gear
• Check forwear ordamage.
•
Oil pump
housing Dial
gauge
/
Span(180
mm
(7.09
In)]
Inner gear Side
clearance
• Measure sideclearance ofinner andouter gears inat least
four places around eachoutside edge.Maximum measured
values should bewithin specified ranges.
Standard clearance:
0.02 -0.04
mm
(0.0008 -0.0016
in)
• Ifclearance isbelow standard, selectinnerandouter gears
as aset toassure clearance withinspecifications.
Inner andouter gear:
Refer toSOS, AT-169.
• Ifclearance ismore thanstandard, replacewholeoilpump
assembly exceptoilpump cover.
*:
Measuring points
SAT095D
AT-71
Page 79 of 1701
REPAIRFORCOMPONENT PARTS
Control ValveAssembly (Cont'd)
INSPECTION
Lower andupper bodies
• Check tosee that retainer platesareinproper position in
lower body.
SAT113D
•Check tosee that retainer platesareinproper position in
upper body.
• Becareful nottolose these parts.
Oil strainer
• Check wirenetting ofoil strainer fordamage.
•
Oil strainer
Model 34X68 SAT115D
Overdrive cancelsolenoid
SAT608DB 00
cancel solenoid andtorque converter clutchsolenoid
valve
• Measure resistance -Refer to"Electrical Components
Inspection", AT-3D.
Model 34X69, 34X70,34X80, 34X81
Overdrive cancelsolenoid
Torque converter
clutch solenoid valve
SAT522HBAT-79
Page 80 of 1701
ASSEMBLY
1. Install
a PI upper, inter
. tha~e oilcircuit ofuand lower body
elr pro pperbd .
per posT
0
Yface
I
Ions. up.Install stelb'
e
ails
In
SATOB21
SATOB31
REPAIR
FOR
COMPONE
Control ValNTPARTS
0"1
veAsse b
I
cooler reli
f
mIy(Cont'd)
• Check f
evalve spring
• M ordamag
easure freeIeeor deformation
Inspection
ngthandouter d'.
R
f
standard"
Iameter
of
e er to50S AT.
valvespring
, -167. .
Q
(Length)
Model 34X69and34X70
Model 34X68
Model 34X80
AT-SO
Page 93 of 1701
REPAIRFORCOMPONENT PARTS
Reverse Clutch
Piston
* :
Select proper thickness.
~. ApplyATF.
Oil
seal~@D
D-ring~
@:>
Snap ring~
Dish
plate
Drive plate
SEC.
315
Retaining plate
*
Snap ring
I
Driven plate
Snap ring~
SAT940HA
DISASSEMBLY •
1. Check operation ofreverse clutch.
a. Install sealringonto drum support ofoil pump cover and
install reverse clutchassembly. Applycompressed airtooil
hole.
b. Check tosee that retaining platemoves tosnap ring.
c. Ifretaining platedoesnotcontact snapring,
• D-ring mightbedamaged.
• Oilseal might bedamaged.
• Fluid might beleaking pastpiston checkball.
2. Remove snapring.
3. Remove driveplates, drivenplates, retaining plate,anddish
plates.
SAT156D
KV31103200
SAT157D
4.
Set Tool onspring retainer andremove snapringfrom
reverse clutchdrumwhilecompressing returnsprings.
• Set Tool directly abovesprings.
• Donot expand snapringexcessively.
5. Remove springretainer andreturn springs.
• Donot remove returnsprings fromspring retainer.
AT-93
Page 94 of 1701
REPAIRFORCOMPONENT PARTS
Reverse Clutch(Cont'd)
6. Remove pistonfromreverse clutchdrumbyturning
it.
SAT159D
7.Remove O-ringandoilseal from piston.
SAT13BE INSPECTION
Reverse clutchsnapring,spring retainer andreturn
springs
• Check fordeformation, fatigueordamage.
• Replace ifnecessary.
• When replacing springretainer andreturn springs, replace
them asaset.
Reverse clutchdriveplates
• Check facingforburns, cracks ordamage.
• Measure thickness offacing.
Facing Thicknessofdrive plate:
Standard value2.0mm (0.079 in)
Wear limit1.8mm (0.071 in)
• Ifnot within weC1rlimit,replace.
SAT162D Reverse clutchdishplates
• Check fordeformation ordamage.
• Measure thickness ofdish plate.
Thickness ofdish plate:
2.89 -3.19 mm(0.1138 -0.1256 in)
• Ifdeformed orfatigued, replace.
SAT163D AT-94
Page 95 of 1701
Checkairdoes notflow
through ballhole.
REPAIR
FORCOMPONENT PARTS
Reverse Clutch(Cont'd)
Reverse clutchpiston
• Make surecheck ballsarenotfixed.
• Apply compressed airtocheck balloilhole opposite the
return spring. Makesurethere isno air leakage.
• Apply compressed airtooil hole onreturn spring sideto
make sureairleaks pastball.
SAT164D ASSEMBLY
1. Install O-ring andoilseal onpiston.
• Take carewiththedirection ofthe oilseal.
• Apply ATFtoboth parts.
Oil seal
SAT138E
2.Install piston assembly byturning itslowly.
SAT159D
•
Piston Spring
retainer
SAT168D
KV31103200
SAT157D
3.
Install return springs andspring retainer onpiston.
4. SetTool onspring retainer andinstall snapringwhile com-
pressing returnsprings.
• Set Tool directly abovereturnsprings.
AT-95