1998 HONDA CIVIC Transmission

OilSealRemoval
1. Remov€ the differential assembly.
2, Remove the oil seal from the transmission housing,
OIL SEALRoplace.
the oil seal from ths torque converterRemove
housing.
OIL SEALReplace.
TOROUE CONVERTEFHOUSING
Oil Seal Installation/Side Glearance
1. Install a 2.50 mm (0.098 in) set ring,80 mm in trans-
mission housing.
NOTE: Do not install the oil seal vet.
RING, 80 mm
TRAITISMISSlONHOUS|l{G
Install the differential assembly into the torque con-
verter housing using the specialtool as shown.
Install the transmission housing and tighten the
bolts {see page 14-178 and 14-179).
{cont'd)
14-169

Differential
Oil Seal Installation/Side Clearance (cont'd)
4. Tap on the transmission housing side of the differ-
ential assembly with the special tool to seat the dif-
ferential assembly in the torque converter housing.
DRIVER 40 mm l.D.
L
14-170
5. N4easure the clearance between the 80 mm set ring
and outer race of the ball bearino in the transmis-
sion housing.
STANDARD: 0 - 0.15 mm (0 - 0.006 inl
SET RING, 80 mm
BALL BEARING
lf the clearance is more than the standard, select a
new set ring from the table, and install:
SET RING, 80 mm
NOTE: lf the clearance measured in step 5 is stan-
dard, it is not necessary to perform steps 7 and 8.
Remove the transmission housing.
Replace the 2.50 mm (0.098 in) 80 mm set ring with
the one of the correct thickness selected in step 6.
7.
Part NumberThickness
90414-689-000
904r5-689-000
90416-689-000
90417-689-000
90418-689-000
904r9-PH8-000
2.50 mm (0.098 in)
2.60 mm {0.102 in)
2.70 mm {0.106 in)
2.80 mm (0.110 in)
2.90 mm (0.114 in)
3.00 mm (0.118 in)

9. lnstall the new oil seal flush with the transmission
housjng using the special tools as shown
DRIVER077i(} - 0010000
PILOT.26x30mm07JAO - PH80200
DRIVER ATTACHMENT, 68 mm
079i17-6110501
10. lnstall the new oil seal flush with the torque con-
verter housing using the specialtools as shown
DRIVER07749 - 0010000
14-171

Transmission Housing Bearings
L
Mainshaft/Countershaft Bearings Replacement
To remove the mainshaft and countershaft bearings
from the transmission housing, expand each snap
ring with snap ring pliers, then push the bearing out
using the special tools and a press as shown.
NOTE: Do not remove the snap rings unless it's
necessary to clean the grooves in the housing.
DRIVER07749 - 0010000
ATTACHMENT,62x68mm
PRESS
\
07746 -
DFIVEB07749 - 0010000
TTACHMENT
ATTACHMENT
. Mainshaft Bearing Installation us€:
ATTACHMENT. 72 x 75 mm
07746 - 0010600. Countershaft Bearing Installation use:
ATTACHMENT, 62 x 68 mm
077/16 - 0010500
IRN{L{r.)n
\bZ
MAINSHAFT BEARING
L
14-174
SNAP RING
Expand each snap ring with snap ring pliers, insert
the new bearing part-way into the housing using
the special tools and a press as shown, Install thebearing with the groove facing outside the housing.
NOTE: Coat all parts with ATF.
Release the pliers, then push the bearing down intothe housing until the ring snaps in place around it.
07749 - 0010000
ATTACHMENT
. Mainshaft Bearing Removal use:
ATTACHMENT, 72 x 75 mm
077/16 - 0010600. Counte6haft Bsaring Removal use:
ATTACHMENT, 62 x 68 mm
07746 - 0010500
After installing the bearing verify the following:
. The snap ring is seated in the bearing and hous-
ing grooves.
. The ring end gap is correct.
(0 - 0.28 in)ENDGAP:0-7mm

Reverse ldler GearPark Stop
lnstallation
1, lnstall the reverse idler gear.
Install the reverse idler gear shaft holder and needle
bearing into the transmission housing, then tighten
the bolts.
6 x 1.0 mm12 N.m ll .2 kgf'm,
8.7 tbf.ftl
GEAR
'1.
Inspection/Adiustment
Set the park lever in the E position.
Measure the distance between the park pawl shaft
and the park lever roller pin as ahown.
STANDARD: 72.9 - 73.9 mm 12.87 - 2.91 inl
PARK PAWLSHAFT
lf the measurement is out of tolerance, select and
install the appropriate park stop from the table
Delow.
PARK STOP
PARK STOP
After replacing the park stop, make sure the dis-
tance is within tolerance.
/A\Measuring\v
MarkPart Numb€rLr12
I24537-PAg-00311.00 mm
(0.433 in)
11.00 mm
(0.433 in)
24538-PAg-00310.80 mm(0.425 in)
10.65 mm
(0.419 in)
24539-PAg-00310.60 mm(0.417 in)
10.30 mm(0.406 in)
14-175

Transmission
Reasembly
NOTE;
. Coat all parts with ATF.. Beplace the following parts:- O-rings- Lock washers- Gaskets- Mainshaft and countershaft locknuts and conical spring washers- Sealing washers
TOROUE: l2 N.m (1.2 ksf'm,8.7 lbf.ft)
6 x 'l.0 mm7 BoltsFEED PIPE: A
LOCK.UP VALVEBODY
LOCK.UP SEPARATORPLATE
REGULATOR VALVEBODY
DOWEL PINS. 2
6xl.0mm1 BoltATF STRAINERATF FEEDPIPES:
a
COOIER RELIEF VALVE
TOROUE CONVENIERCHECK VALVESTATOR SHAFT
O.RING
STOP SHAFT
ATF FEEO PIPE: H
5x1.0mm5 Bolts
DOWEL PINS.
MAIN VALVE BODY
ATF PUMP
SERVO SEPARATORPLAYE
6x1.0mm7 Bolts
SERVO BODY
SECONOARYSEPARATOR PLATE
CONTROL
GEAR SHAFT
ATF PUMP DFIVENGEAR
MAIN SEPARATORPLATE
DOWEL PINS,
/ SHAFI
' -
7r(
t'se - oo ^od"t"t
lli
triTOROUE CONVERTERHOUSING
NOTE: The illustration shows the'96 - 98 modsls, the'99 - 00 models do not have the servo detent base; the servodetent is integralwith the servo bodv.
14-176
L-

Transmission
_\,]ffil
Reassembly (cont'd)
TRANSMISSIONHANGER
MAINSHAFTSUB.ASSEMBLY
*''
Ufln
$*U ./
TRANSMISSION HOUSINGMOUNTING BOLTS10 x 1.25 mm4{ N.m {4.5 kg{.m,33 lbI.ft)
TRANSMISSION HOUSING
REVERSE GEARCOLLAR
REVERSE GEAR
LOCK WASHER
SHIFT FORK
MAINSHAFT SPEEDSENSOR WASHER(D16Y7 engine)
MAINSHAFT
COUNTERSHAFTSUB.ASSEMBLY
OIFFER€NTIALASSEMBLY
SPEED
TRANSMISSIONHOUSING GASKET
TOROUE CONVERTERHOUSING
14-178

17.
18.
19.
lnstall the reverse idler gear and the gear shaft
holder (see page 14-175).
lnstall the differential assembly in the torque con-
verter housing.
Assemble the mainshaft sub-assembly and the
countershaft sub-assembly, then install them
together in the torque converter houslng
MAINSHAFTSUB-ASSEMBLY
20,
COUNTERSHAFTSUB.ASSEMBLY
Turn the shift fork so the large chamfered hole is
tacing the fork bolt hole, then install the shift fork
with the reverse selector, and tighten the lock bolt'
Bend the lock tab against the bolt head
SHIFT FORK
LOCK WASHERReplace.
6 x 1.0 mm4 N.m('l.4 kgl'm, 1O lbt'ft)
Large chamtered hole
21.
22.
lnstall the needle bearing, countershaft reverse gear
and reverse gear collar on the countershaft.
Align the spring pin on the control shaft with the
transmission housing groove by turning the control
shaft.
CONTROL SHAFT
Install the two dowel pins and a new gasket on the
torque converter housing.
Place the transmission housing on the torque con-
verter housing.
CAUTION: Make sure that lhe mainshaft speed
sensor is not installed on the transmission housing
before installing the transmission housing on the
torque conv€rter housing.
lnstall the transmission housing mounting bolts
along with the transmission hanger, then tighten
the bolts in two or more steps in the sequence as
shown.
TOROUE: ,l,t N'm l{.5 kgf'm, 33 lbf'ft}
TRANSMISSIONHANGER
24.
o
(cont'di
SPRING PIN
14-179