NOTES
A.See flushing procedure, page l4-168 and 169.
B.Set idle rpm in gear to specitied idle speed. lf still no good, adiust motor mounts as outlined in engine
section of service manual.
lf the large clutch piston O-ring is broken, inspect the piston groove for rough machining.
lf the clutch pack is seized or is excessively worn, inspect the other clutches Jor wear, and check the
orifice control valves and throttle valves for free movement.
E.It throttle valve B is stuck, inspect the clutches for wear.
lf the 1-2 shift valve is stuck closed, the transmission will not upshift. lI stuck open, the transmission
has no lst gear.
H.lf the 2-3 orifice control valve is stuck, inspect the 2nd and 3rd clutch packs for wear.
ll the orifice cont.ol valve is stuck, inspect the 3rd and 4th clutch packs for wear.
lf the clutch Dressure control valve is stuck closed, the transmission will not shilt out of 1st gear.
K.improper alignment or main valve body and torque converter housing may cause oil pump seizure. The
symptoms ale mostly an rpm-related ticking noise or a high-pitched squeak.
L.ll the ATF strainer is ctogged with panicles of steel or aluminum, inspect the oil pump and ditferential
pinion shaft. lt both are OK and no cause lor the contamination is found, replace the torque converter.
M.lf the 1st clutch feedpipe guide in the right side cover is scored by the mainshaft, inspect the ball bear-
ing for excessive movement in the transmission housing. lf OK. replace the right side cover as it is dent-
ed. The O-ring under the guide is probably worn.
N.ReDlace the mainshstt if the bushing for the 4th feedpipe is loose or damaged.
It the 4th feedpipe is damaged or out ot tound, replace the right side cover'
Replace the subjshaft it thtbushing for the 1st-hold Jeedpipe is loose or damaged.
lf the 1st-hold feedpipe is damaged or out of round, replace it.
Replace the mainshaft if the bushing lor the 1st feedpipe is loose or damaged.
lf the lst feedpipe is damaged or out ot round, replace it.
o.A *o- r, da."s"d "p-g clutch is mostly a result of shifting the transmission in El or Lq! position
while the wheels rotate in reverse, such as rocking the car in snow.
P.InsDect the frame for collision damage.
o.Inspect for damage or wear:
1. Reverse selector gear teeth chamfers.
2. Engagement teeth chamters of countershaft 4th and reverse gear.
3. Shift fork for scutt marks in center.
4. Differential Dinion shaJt for wear under pinion gears.
5. Bottom of 3rd clutch for switl marks.
Replace items 1 , 2, 3 and 4 it worn or damaged. lf transmission makes clicking, grinding or.whirring
noise, atso replace mainshaft 4th gear and reverse idler gear and countershaft 4th gear in addition to
1,2,3ot4.lf ditiersntial Dinion shaft is worn, overhaul differential assembly, and replace ATF strainel, and thoroughly
clean transmission, tlush torque convertet, cooler and lines.
lf bottom of 3rd clutch is swirled and transmission makes gear noise, replace the countershaft and tinal
driven gear.
R.Be wry careful not to dsmage the torque converter housing when replacing the main ballbearing. You
may al;o damage the oil pump when you torque down the main valve body. This will result in oil pump
seizure it not detected. Use proper tools.
qInstall the main seal tlush with the torque converter housing, lf you push it into the torque converter
housing until it bottoms out. it will block the oil return passage and result in damage.
T,Harsh do\/vnshiJt"\./l,'hen coasting to a stop with zero th.ottle may be caused by a bent-in throttle valve
retainer/cam stopper. Throttle cable adjustment may clear this problem.
ifuitle cable adjustment is essential for proper operation of the transmission. Not only does it affect
the shift points if misad,usted, but also the shift quality and lock-up clutch operation'
A cable adjusted too long will result in throttle pressure being too low for the amount of engine torque
input into ihe trsnsmission and may cause clutch slippage. A cable adjusted too short will result in too
hi;h throttle pressure which may cause harsh shitts, erratic shrfts and torque con
14-89
O RtcHT slDE covER pRoTEcToR
@ RrcHT stDE covER
O MAtt{sHAFr spEED sENsoR
@ o-RtNG Reptace.
@ cour{TERSHAFT SPEEO SENSOR
@ HARNESS STAY
O RoLLCR
@ COLLAR
O O-RING Reptace.
@ FEED PIPE FLAI{GE
@ o-RrNG
@ sIrlAP RING
@ 3RD CIUTCH FEED PIPE
@ COUNTERSHAFT LOCKNUT (FLAt{cE f{UTl Reptace.
@ coultTERsHAFf col{tCAL SpRtt{c WASHER Reotace.
@ PARKI G GEAR
@ oNE-waY cLUTcH
@ couNTERsHAFr lsr GEAR
@ NEEDLE BEARING
@ couNTERsHAFr tsr GEAR coLLAB
@ O-RING Reptace.
@ l sT-HoLD accuMuLAToR ptsToN
@ isT-HoLD ACCUMULAToR spBfi{c
@ o-RtNG Reptace.
@ rsT-HoLD ACGUMULAToR covER
@ SNAP Rrr{G
@ PAFKING BRAKE PAWL
@ PARKING BRAKE PAWL SPRII{G
@ PARKING BRAKE PAWL SHAFT
@ PARKING aRAKE PAWL SToPPER
@ LOCK wasHEn Reptace.
@ PARKI G BRAKE s?oPPER
@ PARKING BRAI(E LEVER
@ PARKI G BRAKE LEVER SPBING
@ DowEL PrN
@ O-RltIG Reptace.
@ RTGHT stoE covER GASKET Feptace.
@ isT ct-uTcH FEED ptpE
@ o-RtNG Reptace.
TOROUE SPECIFICATIONS
@ FEED PIPE GUIDE
@ SNAP RING
@ MAINSHAFT LocKNUT {FLANGE NUT) ReDIace.
@ MAfISHAFT CONTCAL SpRtNG WASHER Reotsce.
@ IsT cLUTcH ASSEMBLY
@ O-RING Reptace.
@ THRUST WASHER
@ THRUSI NEEDLE BEARI G
@ EEDLE BEARING
@ MAI'{SHAFT lsT GEAR
@ THRUST WASHER
@ MAINSHAFT lsT GEAR coLLAR
@ RoLLER
@ coLLAR
@ O-Rlt{c Reptace.
@ FEEo PIPE FLANGE
@ o-RING R€ptace.
@ SNAP RING
@ lsr-HoLD cLUTcH FEED ptpE
@ SUB-SHAFT LoCKNUT IFLAt{c€ NUTI Reptace.
@ suB-sHAFr cot{tcAl spRtNG WASHER Reptace.
@ SU8-SHAFT lST GEAR
@ LOCK WASHER f,eptace.
@ THRoTILE cor{TRoL LEVER
@ THRoTTLE coNTRoL I.EVER SPRING
@ oll sEAt Reptace.
@ THRoTTI"E coNTRoL CABLE STAY
@ sHtFT CONTROL SOLEI{O|O HARNESS
@ Jor T BoLT
@ ATF COOLER PIPE
@ SEAL|NG WASHERS Roptace.
@ ATF cooLER P|PE
@ ATF LEVEL GAUGE
@ JOINT EOLT
@ vEHtcLE spEED sEf{soR
@ o-RtNG Reptace.
@ DRAIN PLUG
@ SEALING WASHER Replace.
Ret No.Torque ValueBolt SizeRemarks
B
D
F
K
L
'12 N.m (1 .2 kgf .m, 8.7 lbJ.tt)
14 N.m (1.4 kgf.m, 10lbf.ft)
22 N.m 12.2 kgf.m, 16 lbf.ft)
8 N.m (O.8 kgf.m, 6 lbf.ftl
28 N'm (2.9 kgf .m, 21 lbf.ttl
49 N.m (5.O kgf.m, 36 lbf'ft)
93 N.m {9.5 kgf.m, 69 lbt.ft}
103 N.m {1O.5 kgf.m, 75.9 lbf.ftl-O-
1O3 N.m (10.5 kgf'm. 75.9 lbf.ft)
93 N.m (9.5 kg-m, 69 lb-ft)
6 x 1,O mm
6 x 1.O mm
I x 1.25 mm
5x0.8mm
12 x 1-25 mm
18 x '1.5 mm
tY x t.z5 mm
23 x 1.25 mm
'19 x 1.25 mm
Specialbolt
ATF cooler pipe joint bolt
Drain plug
Mainshaft locknut(flange nut):
Left-hand threads
Countershaft locknut(tlange nut)
Lett-hand threads
Sub-shatt locknut(flange nut)
14-105
O) COUNTERSHAFT REVERSE GEAR COLLAR
@ NEEDLE BEARING
G) COUNTERSHAFT REVERSE GEAR
@ LOcK WASHER Reptace.
@ REVERSE sHIFT FoRK
@ BEVERSE SELECToR
O REVERSE SELECToR HUB
@ couNTERSHAFT 4TH GEAR
@ NEEDLE BEARING
@ DTSTANCE COLLAR, 29 mm Setecrive part.
@ coUNTERSHAFT 2ND GEAR
@ THRUST NEEDLE BEARING
@ GoUNTERSHAFT 3RD GEAR
@ NEEDLE BEARING
@ THRUST NEEDLE EEARING
G) COUNTERSHAFT 3RD GEAR COLI-AR
O 3RD cLuTcH ASSEMBLY
(!) O-RINGS Replace.
@ coUNTERSHAFT
@ REVERSE IDLER GEAR
@ SNAP RING
@ THRUST WASHER
@ THRUST NEEDLE BEARING
@ MAINSHAFT 4TH GEAR
@) NEEDLE BEARINGS
@ THRUST NEEDLE BEARING
@ MAINSHAFT 4TH GEAR coLLAR
@ 2ND/4TH cLUTcH ASSEMBLY
et O-RINGS Replace.
@ THRUST waSHER, 36.5 x 55 mm Setective pan.
@ THRUST NEEDLE EEARING
@ MA|NSHAFT 2ND GEAR
€, NEEDI.E BEARING
@ THRUST NEEDLE EEARING
.O MAINSHAFT
@ SEAL|NG RtNGs, 3s mm
@ SEAL|NG R|NG, 29 mm
@ NEEDLE BEARING
@ sET RING
@ 1ST-HOLD CLUTCH
@ O-RING Replace.
@ THRUST WASHER
@ THRUST NEEDLE BEARING
@ NEEDLE BEARING
@ SUB.SHAFT 4TH GEAR
@ THRUST NEEDLE BEARING
@ SUB.SHAFT 4TH GEAR COLLAR
@ SUB-SHAFT
@ SUB.SHAFT NEEDLE BEARING
@ NEEDLE BEARING SToPPER
@ otL GUTDE cAP Reptace.
@ REVERSE IDLER G€AR SIIAFT/HOLDER
@ NEEDLE BEARII{G
@ sHIFT GONTROL SOLENOID vAI.vE ASSEMBLY
PROTECTOR
@ sHrFT CONTROL SOLENOTD VALVE A/B
@ SHIFT CONTROL SOLENOID VALVE A/B FILTER/GASKET
Replace.
@ TRANSMISSION HANG€R
@ TRANSMtsstoN MouI{T BRAGKET
@ oll SEAL Replace.
@ sET RING Replace.
@ TRANSMISSION HOUSING GASKET Replace.
@ DOWEL PrN
@ SNAP RI G
@ SUB-SHAFT IRANSMtSStON HOUSNG AEARTNG
@ MAINSHAFT TRANSMISSION HOUSING BEARING
@ coUNTERSHAFT TRANSMISSION HOUSING BEARING
@ DIFFERENTIAL ASSEMELY
@ OtL SEAL Replace.
@ CoNNECTOR STAY
TOROUE SPECIFICATIONS
Rel No.Torque ValueBolt SizeRemarks
B
E
H
12 N.m (1.2 kgf.m,8.7 lbt.tt)
14 N.m (1 .4 kgf .m. 10 lbf .ft)
44 N.m (4.5 kgt.m, 33 lbf .ft)
64 N.m (6.5 kgf .m, 47 lbf .ft)
6 x 1.O mm
6 x 1.O mm'lO x 1.25 mm
12 x 1.25 mm
Special bolt
14-107
OIL FEED PIPE
ACCUMULATOR COVER
O-RING Replace.
OIL FEED PIPE
OIL FEED PIPE
SERVO OETENT EASE
LOCN WASHER Feplace.
ATF STRAINER
SUCTION PIPE COLLAR
SERVO BOOY
THROTTLE CONTROL SHAFT
E RING
SERVO SEPARATOR PLATE
1ST ACCUMULATOR CHOKE
CHECK BALL
STOPPER SHAFT STAY
SECONDARY VALVE BODY
DOWEL PIN
SECONDARY SEPARATOR PLATE
LUBRICATOR PLATE
OIL FEED PIPE
LOCK.UP VALVE BODY
DOWEL PIN
LOCK-UP SEPARATOR PLATE
TOROUE CONVERTER CHECK VALVE SPRING
TOROUE CONVERTER CHECK VALVE
COOLER CHECK VALVE SPRING
COOLER CHECK VALVE
TOROUE SPECIFICATIONS
@ REGULAToR vALvE BoDY
@ STOPPER SHAFT
@ O-RING Reptace.
@ STATOR SHAFT
@ otl FEED PIPE
@ MAIN vALvE BoDY
@ CHECK EALL
@ DowEL PIN
@ oIL PUMP DRIVE GEAR
@ OIL PUMP DRIVEN GEAR SHAFT
Q9 OIL PUMP DRIVEN GEAR
@ MAIN SEPARAToR PLATE
@ DowEL PrN
@ coNTBoL sHAFT
@ DETENT SPRING
@ DETENT ARM SHAFT
@) DETENT ARM
@ ATF MAGNET
@ COUNTEBSHAFT TOROUE CONVERTER HOUSING
NEEDLE BEANING
@ oIL GUIDE PLATE
@ TOROUE CONVERTER HoUSING
@) MAINSHAFT TOROUE CONVERTER HOUSING BEARING
@ oll SEAL Reptace.
@ LocK-up coNTRoL soLENotD vALvE A/B
@ coNNECTOR STAY
@ LOCK-UP CONTROL SOLENOTD VALVE A/B
FILTER/GASKET Replace.
ReI No.Torque ValueBolt SizeRemarks
12 N.m (1 .2 kgf.m, 8.7 lbf.ft)6 x 1.O mm
14-109
NOTE:
a Clean all parts thoroughly in solvent o. carburetor
cleaner and d.y with compressed air.a Blow out all passages.
a When removing the transmission housing, replace the
following:. Transmission housing gasket. Lock washer
1. Remove the transmission mount b.acket.
Remove the transmission housing mounting bolts
and hanger.
Align the spring pin of the control shaft with the
transmission housing groove by turning the control
shaft.
Install the special tool on the transmission housing,
then remove the housing as shown.
HOUSING PUI-LER07HAC-PK4010A
2.
4.
6.
Remove the countershaft reverse gear with the col-
lar and needle bearing.
Remove the lock bolt securing the shitt fork. then
remove the fork with the reverse selector trom the
countershatt.
Remove the countershaft and mainshaft sub-
assembly together.
8. Remove the ditferential assemblv.
14-113
Mainshaft
Disassembly/lnspection/Reassembly
NOTE:
a Lubricate all pans with ATF during reassembly.
a Install the thrust needle bearings with unrolled edge of bearing retainer lacing washer.
a Inspect the thrust needle bearings and the needle bearings for galling and rough movement.
a Betore installing the O-rings, wrap the shaft splines with tape to prevent damaging the O-rings.
a Locknut has lett-hand threads.
RING
\
MAINSHAFTCheck splines tor excessivewear or damage.Check bearing surface for scoring,scralches or excessive wear,
CONICAL SPRING WASI{ERReplace.
LOCKNUT (FLANGE NUT)19 x 1.25 mm93 N.m {9.5 kgf.m, 69 lbf.ftlReplace.Left-hand threads
SNAP
THRUST WASHER
THRUST NEEDLEBEARING
lST CLUTCHASSEMBLY
o-ntNGsReplace.
THRUST WASHER
THRUST NEEDLEBEARING4TH GEAR
NEEOLE BEARIT{GS
4TH GEAR COLLAR
lST GEAR
THRUST WASHER
BEANING
1ST GEARCOLLAR
TRANSMISSIONHOUSING BEARING
SEALING RINGS,35 mm
2ND/4TH CLUTCHASSEMBLY
NEEDLE BEARING
THRUST NEEDLEBEARING
O.RINGSReplace.
THRUST WASHER, 36.5 x 55 mmSolective part.
THRUST NEEDLEBEAFING
2ND GEAR
SEALING RING.29 mm
NEEDLE BEARING
SET RII{G
Mainshaft
Inspection
a Clearance Measurement
NOTE: Lubricate all parts with ATF during assembly.
1 . Remove the mainshaft bearing lrom the transmission
housing (see page 14-152).
2. Assemble the parts below on the mainshaft.
NOTE: Do not assemble the O-rings while in-
specting.
LOCKNUT
/ 1ST CLUTCH ASSEMBLY
THRUST WASHER
lST GEAR COLLAR
TBANSMISSIONHOUSING BEARING
THRUST WASHER
4TH GEAR COLLAR
2ND/4TH CLUTCHASSEMBLY
THRUST WASHERSelective part.
TI{RUST NEEDLEBEARING
2ND GEAR
NEEDLE BEARING
THRUST NEEOLEBEARING
MAINSI.IAFT
14-130
3RD GEAR2ND GEAR
Torque the mainshaft locknut to 29 N.m (3.0
kgf .m, 22 lbf.ft).
NOTE: Mainshaft locknut has lett-hand threads.
29 N.m (3.0 kgl.m, 22 lbt.ft)
4. Hold 2nd gear against the 2nd clutch. then meas-
ure the clearance between 2nd gear and 3rd gear
with a feeler gauge.
NOTE: Take measurements in at least three Dlaces
and take the average as the actual clea.ance.
STANDARD: 0.05-0.13 mm {0.002-0.005 inl
THRUST WASHER-36.5 x 55 ftm
3RD GEAR 2ND GEAR
Countershaft
Disassembly/lnspection/Reassembly
NOTE:
a Lubricate all parts with ATF belore reassembly.a Install the thrust needle bearings with unrolled edge of bearing retainer facing washer.a Inspect the thrust needle bearings and the needle bearings tor galling and rough movement.a Before installing the O rings, wrap the shaft splines with tape to prevent damaging the O-rings.a Locknut has left-hand threads.
CONICAL SPRINGWASHERReplace.
LOCKNUT {FLANGE NUTI23 x 1.25 mm1O3-0-lO3N.m{10.5-O-'l0.5ksf.m,75.9*O-75.9tbf.fr)Replace.Left-hand threads
REVERSE GEAR COLLAR
NEEDLE EEARINGPARKING GEAR
ONE.WAYCLUTCHREVERSEGEAR
BEVERSESELECTOR
REVERSE SELECTORHUB
4TH GEAR
NEEDLE BEARING
DISTANCE COLLAR,28 mmSelective part.
.I ST GEAR
NEEDLE EEARING
lST GEAR COLLAR
TRANSMISSIONHOUSING BEARING
COUNTERSHAFTCheck splines for excessivewear or damage.Check bearing surface for scoring,scratches or excessive wear_
2ND GEAE
THRUST NEEDLEBEARING
3RD GEAR
NEEDLE BEARING
THRUST NEEDLE BEARING
3RD GEAR COLLAR
3RD CLUTCH ASSEMBLY
O-RINGSReplace.