Page 104 of 1701

SAT140E
REPAIR
FORCOMPONENT PARTS
Forward ClutchandOverrun Clutch(Cont'd)
10. Remove D-ringsandoilseals fromforward clutchpiston
and overrun clutchpiston.
@
@
Oilseal
@
@'r:rY;)
, ~~o
~~o:~::'"
"'Ioh
pi","
l\~)t
D-rlng
Overrun clutch piston
INSPECTION
Snap ringsandspring retainer
• Check fordeformation, fatigueordamage.
Forward clutchandoverrun clutchreturnsprings
• Check fordeformation ordamage.
• Measure freelength andouter diameter.
Inspection standard:
Refer toSOS, AT-169.
• Replace ifdeformed orfatigued.
Q
(Length)
SAT138D
Facing
Core plate
SAT162D
t
Forward
clutchandoverrun clutchdriveplates
• Check facingforburns, cracks ordamage.
• Measure thickness offacing.
Thickness ofdrive plate:
Forward clutch
Standard value1.8mm (0.071 in)
Wear limit1.6mm (0.063 in)
Overrun clutch
Standard value1.6mm (0.063 in)
Wear limit1.4mm (0.055 in)
• Ifnot within wearlimit,replace.
Forward clutchandoverrun clutchdishplates
• Check fordeformation ordamage.
• Measure thickness ofdish plate.
Thickness ofdish plate:
Forward clutch2.35-2.65 mm(0.0925 -0.1043 in)
Overrun clutch2.00-2.30 mm(0.0787 -0.0906 in)
• Ifdeformed orfatigued, replace.
SAT163D AT-104
Page 105 of 1701

Checkairdoes notflow
through ballhole. REPAIR
FORCOMPONENT PARTS
Forward ClutchandOverrun Clutch(Cont'd)
Forward clutchdrum
• Make surecheck ballsarenotfixed.
• Apply compressed airtocheck balloilhole from outside of
forward clutchdrum.Makesureairleaks pastball.
• Apply compressed airtooil hole from inside offorward
clutch drum.Makesurethere isno air leakage.
SAT213D
@ @Oilseal
@,~~~
~ O;',':'doI"toh
pi","
~'U,.,
O-nng
Overrun
clutch piston SAT140EOverrun
clutchpiston
• Make surecheck ballsarenotfixed.
• Apply compressed airtocheck balloilhole opposite the
return spring. Makesurethere isno air leakage.
• Apply compressed airtooil hole onreturn spring side.
Make sureairleaks pastball.
pistonand.
ASSEMBLY
1. Install O-rings andoilseals onforward clutch
overrun clutchpiston.
• Take carewithdirection ofoil seal.
• Apply ATF toboth parts.
Check
airflows
through ballhole.
SAT212D
Check
airdoes notflow
through ballhole.
Overrunclutch
piston
2.
Install overrun clutchpiston assembly onforward clutch
piston whileturning itslowly.
3. Install forward clutchpiston assembly onforward clutch
drum while turning itslowly.
AT-105
Page 106 of 1701
Qr
springretainer
..
Snapring
Center---l
,
REPAIR
FORCOMPONENT PARTS
Forward ClutchandOverrun Clutch(Cont'd)
4. Align notch inforward clutchpistonwithgroove inforward
clutch drum.
5. Install returnsprings onpiston.
6. Install spring retainer onreturn springs.
SAT218D
7.Set Tool onspring retainer andinstall snapringwhile com-
pressing returnsprings.
/ _.SetTool directly abovereturnsprings.
SAT205D •Donot align snapringgapwith spring retainer stopper.
SAT220D
8.Install driveplates, drivenplates, retaining plateanddish
plate foroverrun clutch.
9. Install snapringforoverrun clutch.
SAT204D AT-106
Page 107 of 1701

11.Install driveplates, drivenplates, retaining plateanddish
plate forforward clutch.
12. Install snapringforforward clutch.
13. Measure clearance betweenforwardclutchretaining plate•
and snap ring.
If not within allowable limit,select proper retaining plate.
Specified clearance:
Standard 0.45-0.85 mm(0.0177 -0.0335 in)
Allowable limit1.85mm(0.0728 in)
Forward clutchretaining plate:
Refer toSOS, AT-1G8.
14. Check operation offorward clutch.
Refer to"DISASSEMBLY" in"Forward ClutchandOverrun
Clutch", AT-102.
SAT227D
SAT203D
REPAIR
FORCOMPONENT PARTS
Forward ClutchandOverrun Clutch(Cont'd)
10. Measure clearance betweenoverrunclutchretaining plate
and snap ring.
If
not within allowable limit,select proper retaining plate.
Specified clearance:
Standard 1.0-1.4 mm (0.039 -0.055 in)
Allowable limit2.0mm (0.079 in)
Overrun clutchretaining plate:
Refer toSOS, AT-1G8.
Retaining
plate
Screwdriver
Retaining plate
Snap
ring
\
Bearing retainer
Snap
ring
SAT201D
Bearing
retainer
15.
Check operation ofoverrun clutch.
Refer to"DISASSEMBLY" in"Forward ClutchandOverrun
Clutch", AT-102.
AT-107
Page 108 of 1701
REPAIRFOR
COMPONENT PARTS
Low
&
Reverse Brake
SAT943HA
Dish
plate
Drive
plate
Retaining
plate
*
Driven plate
Retaining plate
Driven plate
Drive
plate
* :
Select
~: Applyx~~per thickness.
SEC.
315
For the numb
refer tothe b:~O~ clutch sheets (dri
cross-section
veplates anddI
,
rven plates),
DISASSEMBL Y
1. Check operat'
a. Apply co Ionoflow
&
r
b. Check tmpressed airtoo,el vherse brake
c If
0
see that
I
ole oft .
. retaining platdretaining plateransmission ca
• D-rin .eoes n
t
moves
t
se.
• Oil gmight bedama
0
contact snap
.0
snap ring.
seal might
be
ged. ring,
• FluId might bdamaged
e leak' .
Ing past piston h
c eck ball
2. Stand trans .,
3. Remove sn~l1IS~lOn case.
4. Remov .p nng.
d' ednve plate
Ish plates fromts,~riven plate
ransmlssio s,
n case. retaining
platesand
AT-108
Page 109 of 1701
REPAIRFORCOMPONENT PARTS
Low
&
Reverse Brake(Conl'd)
5. Set Tool onspring retainer andremove snapringwhile
compressing returnsprings.
• Set Tool directly abovereturnsprings.
• Donot expand snapringexcessively.
6. Remove springretainer andreturn springs.
• Donot remove returnsprings fromspring retainer.
7. Apply compressed airtooil hole oftransmission casewhile
holding piston.
8. Remove pistonfromtransmission case
by
turning it.
9. Remove D-ringandoilseal from piston.
piston
SAT618H
INSPECTION
Low
&
reverse clutchsnapring,spring retainer and
return springs
• Check fordeformation, fatigueordamage.
• Replace ifnecessary.
• When replacing springretainer andreturn springs, replace
them asaset.
AT-109
•
Page 112 of 1701
REPAIRFORCOMPONENT PARTS
Rear Internal Gear,Forward ClutchHuband
Overrun ClutchHub
Overrunclutchhub
SEC.
315
Forwardclutchhub
Thrust washer
m@
Rear internal gear
Overrun
clutch hub
Forward
clutch hub
SAT249D
Forward
clutch hub
SAT250D Forward
one-way clutch
Thrust washer
m@
Bearing
m@
m@:
Applypetroleum jelly.
DISASSEMBL Y
1. Remove snapringfrom overrun clutchhub.
2. Remove overrunclutchhubfrom forward clutchhub.
3. Remove thrustwasher fromforward clutchhub.
AT-112 SAT975H
Page 113 of 1701
REPAIRFORCOMPONENT PARTS
Rear Internal Gear,Forward ClutchHuband
Overrun ClutchHub(Conl'd)
4. Remove forwardclutchhubfrom rearinternal gear.
Forward clutch
hub
Rear internal
gear
SAT251D
Rear internal
gear
SAT252D
5.
Remove endbearing fromrearinternal gear.
6. Remove thrustwasher fromrearinternal gear.
•
Rear
internal
gear
SAT253D
SAT254D
O
Forwardone-way
~ clutch
[j
7.
Remove endbearing fromforward one-way clutch.
8. Remove one-way clutchfromforward clutchhub.
Forward clutch
hub
SAT255D AT-113