Transmission HONDA CIVIC 1999 6.G Workshop Manual

l.
1.
2.
Remove the end cover {three 6 mm bolts, eleven 8
mm bolts).
Remove the manualvalve body lines A and B
3. Remove the snap ring securing the ring gear, then
remove the thrust shim and the ring gear'
4. Remove the snap ring securing the reverse brake
discs and plates, then remove the reverse brake end
plate. brake discs, brake plates, and disc spring'
5. Remove the carrier with the thrust washers and the
thrust needle bearing from the forward clutch
6. Remove the sun gear and the input shaft as a sub
assembly bY Pulling it
The sun gear is press fitted tightly into input shaft'
7. Remove the snap ring securing the forward clutch,
and remove the snap ring securing the forward clutch
end plate, then remove the forward clutch end plate'
8. Reinstall the carrier on the forward clutch, then
secure the carrier with the snap ring on the forward
clutch end Plate.
9. Remove the forward clutch and carrier assembly
together.
'10. lnstall the special tool to remove the snap ring
securing the reverse brake return spring retainer as
snown.
REVERSE BBAKESPRING COMPRESSOR07TAE - PaV0110
11. Compress the return springs. then remove the snap
ring
CAUTION: lf the spring retainer tab is on the
rsverse braks piston, tho spting letainer may be
damaged. Be surs the spring letainer tab is not on
the piston.
SPfiING FETAIiGRTAB
Remove the special tool, then remove the spring
retainer/return spring assembly.
Remove the sealing bolt securing the reverse brake
pressure insPection hole.
Apply air pressure to the inspection hole to remove
the reverse brake Piston
12.
13.
14.
16.'t7
SPBING REYAINER/RETURiI SPRIiIGASSEMALY
REVERSE BNAXEPISTON
o-RrllcsReplace.
FCVERSE BRAKEPRESSURE INS?ECTK)NHOtl
SEALINGWASHERReplace.
8 x 1.25 mm18 N.m 11.8 kgf.m, 13 lbf.ttl
Remove the snap ring retainer from the drive pulley
shaft.
Remove the manual valve body (five bolts)'
Remove the roller and push the control shaft assem-
bly toward the outside of the transmission housing,
then remove the intermediate housing (four bolts)'
SPECIAL TOOL
14-319

Secondary Gear Shaft
25 x 35 mm Thrust Shim Selection
1. Measure the distance between the flywheel housing
surface and the ball bearing as shown, then note
the measurement (Measurement A).
FLYWHEELHOUSING
>dt?'
BALL BEARING
EALL FLYWHEELBEARING HOUSTNG
Install the secondary gear shatt in the transmission
housing.
Measure the distance between the transmission
housing surface and the thrust washer mounting
surface of the secondary gear shaft as shown, then
note the measurement (Measurement B).
O
Measuring Distance A
BALL
14-328
Calculate 25 x 35 mm thrust shim thickness bv fol-
lowing formula.
FORMULA;
25 x 35 mm Thrust Shim Thicknoss
= Measurement A - Measurement B + Flywheel
Housing Gasket Thickness: 0.5 mm {0.020 in}
Example:
Measurement A: 32.7 mm (1.287 in)
Moasurem.nt B: 30.! mm {1.185 in}
25 x 35 mm Thrust Shim Thickness
= 32.7 mm (1.287 in) - 30.1 mm (1.185 in)
+ 0.5 mm {0.020 in)
= 3.1 mm (0.122 inl
Select 25 x 35 mm Thrust Shim D.
Select the 25 x 35 mm thrust shim from the follow-
ing the table.
THRUST SHIM, 25 x 35 mm
No.Part NumberThickne3s
90551 - P4V - 0002.8 mm (0.110 in)
B90552-P4V-0002.9 mm (0.114 in)
c90553-P4V-0003.0 mm (0.118 in)
D90554-P4V-0003.1 mm (0.122 in)
E90555-P4V-0003.2 mm (0.126 in)
90556-P4V-0003.3 mm (0.130 in)
G90557-P4V-0003.4 mm (0.134 in)
H90558-P4V-0003.5 mm (0.138 in)
90559-P4V-0003.6 mm {0.142 in)
90560-P4V-0003.7 mm (0.146 in)
K90561 - P4V - 0003.8 mm (0.'150 in)

l.
Oil Seal Removal
Remove the differential assembly.
Remove the oil seal from the transmission housing.
1.
2.
TRANSMISSONHOUSING
OIL SEALR€placa.
3. Remove the oil seal from the flywheel housing.
Oil Seal Installation/Side Clearance
1. lnstall a 2.50 mm (0.098 in) thick 80 mm wide set
ring in the transmission housing.
NOTE: Do not installthe oil seal yet.
TRANSMISSIONHOUStl{G
lnstall the differential assembly into the transmrs-
sion housing using the specialtool as shown
DIFFEREI{NALASSEMBLY(cont'd)
14-331

Flywheel Housing
Input Shaft Oil Seal
l.
8. Install the oil seal in the transmission housing using
the sDecial tools as shown.
DRIVER07749 - 0010d)0
9.Install the oil seal in the flywheel housing using the
soecial tools as shown.
PILOT,26x30mmoTJAD - PH80200DRIVERATIACHMENT, 58 x 72 rnin
0?947 - d'40201
Replacement
1. Remove the input shaft oil seal from the flywheel
housing.
OIL SEAL
Instali the oil seal in the flywheel housing using the
soecialtools as shown.
FLYWHEEL
lmtalled depth:2.5- 3.5 mmro"nri':,ilii.rl
t@
14-333

Transmission Housing Bearings
Driven Pulley Shaft Bearing Replacement
1. To remove the driven pulley shaft b'earing trom the
transmission housing, expand the snap ring with
snap ring pliers, then push the bearing out using
the specialtools and a press as shown.
NOTE: Do not remove the snap ring unless it's nec-
essary to clean the groove in the housing.
07749 - 001(xDo
ATTACHMENT,72x75mm07746 - (x'l05U)
077i() - 001(xrco
14-334
SNAP RING
Expand the 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 the
bearing with the groove facing outside the housing.
NOTE: Coat all pans with CW Fluid.
Release the pliers, then using the special tools,push the bearing down into the housing until the
snap ring snaps in place.
BEARING
ATTACHMENT,72x75mm07746 - OO1 0600
GROOVE
SNAP RING
After installing the bearing verify the following:
o The snap ring is seated in the bearing and hous-
ing grooves.
. The ring end gap is correct.
END GAP| 0 -9 mm
l0 - 0.35 inl

Flywheel Housing
Bearing
Secondary Gear Shaft Bearing
Replacement
1. Remove the secondary gear shaft bearing using the
special tools as shown.
3/8" - 16 SLIDE HAMMER
{Comm6rciallY availablel
SECONDARY GEAR
ADJUSTABI.T BEARING SHAFT BEARINGPULLER.25 - 40 mm07736 - A01000A
Install the new secondary gear shaft bearing until it
bottoms in the transmission housing. using the spe-
cial tools as shown.
Secondary Gear Shaft Bearing
Replacement
1. Remove the secondary gear shaft bearing using the
soecial tool as shown.
3/8" - 16 SLIDE HAMMER
lCommorcially aY.ilabl6l
2. lnstall the new secondary gear shaft bearing until it
bottoms in the flywheel housing, using the special
tools as shown.
DRIVER07749 - (x)10000
ATTACHMENT.62xGgmm07745 - 0010500
14-335

Ring Gear BearingControl Shaft Assembly
Replacement
1. Remove the ring gear bearing.
RING GEAR
Install the new ring gear bearing until it bottoms in
the ring gear. using the specialtools as shown,
DRIVER07?{9 - 001(xxxt
RING
14-336
RemovaUlnstallation
1. Remove the bolt and lock washer.
CONTROL SHAFTASSEMBLY
6r1.0mm14 N.ft 11.4 kg{.m,10 rbf.ftl
TRANSMISSION
CONTROLLEVER
LOCK WASHERReplace.
2. Remove the control lever from the control shaft.
3. Remove the control shaft assembly.
4. Install the control shaft assembly in the transmission
housing.
Install the control lever to the control shaft.
Install and tighten the bolt with a new lock washer.

Transmission
Reassembly
CAUTION: While reassembling. be sure not to sllow dust and othor foreign particles to enter into the transmission.
NOTE:
. Coat all parts with CVT Fluid.
. Replace the following parts:- O-rings- Sealing rings- Sealing washers- Gaskets- Start clutch assembly and secondary drive gear assembly8 x 1.25 mm37 N.m {3.8 kgf.m,27 lbtftl
MANUAL VALVE
6x1.0mm12 N m 11.2 kgf.m,8.7 lbl.ft)
LINESREVERSE BRAKEEND PLATE
Dtsc
PLATE
DISC SPRING
THRUST WASHER
CARRIER ASSEMBLY
THRUST WASHER
THRUST NEEDLEBEARING
END COVEB
DOWELPIN
END COVER GASKET
6x1.0mm12 N.m 11.2 kgtm,8.7 lbtft)THRUST SHIM,25 x 31 mmSelective part
RING GEAR
THRUST WASHER
THRUSTBEARING
8 x 1.25 mm29 N.m 13.0 kgl m, 22 lbtftl
INTERMEDIATEHOUSING ASSEMBLY
ROLI.IR
SNAPRINGeBH^cMANUALVALVEBOOY
SUN GEAR
INPUT SHAFT
(RUBEERI
ATF FEED PIPE
O-RINGSTRANSMISSIONHOUSING GASKETSNAP RING
FORWARD CLUTCH
SNAP RING
SHAFTASSEMALY
DOWEL PtN
SPRING RETAINER/RETURN SPRINGASSEMBLY
REVERSE BRAKE PISTON
O.RINGS
SNAP RING
ATF FEED PIPES
14-338
SNAP RING RETAINERTRANSMISSION HOUSING

1.
7.
lnstall the ATF feed pipe in the transmission hous-
ing, and install the three ATF feed pipes with new
O-rings in the transmission housing,
Install the two dowel pins and new transmission hous-
ing gasket on the transmission housing.
Push the control shaft assembly toward the outside
of the transmission housing, then install the inter-
mediate housing assembly (four bolts).
lnstall the manual valve body separator plate and
the two dowel pins on the intermediate housing,
then install the rnanual valve body with the detent
spring (five bolts).
Put the control shaft assembly back, then install the
roller in the intermediate housing.
lnstall the reverse brake piston in the intermediate
housing.
Install the spring retainer/return spring assembly on
the reverse brake Piston.
NOTE: Installthe return springs on the spring guides
of the reverse brake piston securely
tnstall the special tool to compress the return spring
as shown.
REVERSE BRAKESPRING COMPRESSOR07TAE - P4V0110
6.
L
1
CAUTION: lf the spring retainer tab is on the reverse
brakc piston, the spring rstainer may be damaged'
Be sure the spring retainer tab is not on the piston'
rp
SPECIALTOOL REVERSEBRAKE
-^
14-339
10.
9.
14.
Compress the return springs, then install the snap
ring in the intermediate housing above the spring
retainer.
Verify that the snap ring end gap is correct'
Mini
/,,- '-t,,,,.
// \i/ ',r
'1 ,
.r' //'/. .-J?RINGSNAP
mum 15 mm 10.59 in)
Soak the reverse brake discs thoroughly in CVT
Fluid for minimum 30 minutes.
Installthe disc spring on the reverse brake piston'
Starting with a reverse brake plate, alternately
install the reverse brake plates and discs lnstall the
reverse brake end plate, and the snap ring'
Measure the clearance between the reverse brake
end plate and the top disc with a dial indicator' Zero
the dial indicator with a reverse brake end plate
lowered, and lift it up to the snap ring The distance
that the reverse brake and plate moves is the clear-
ance between the reverse end plate, and the top
disc.
NOTE: Take measurements in at least three places'
and use the average as the actual clearance'
STANDARD: 0.45 - 0.75 mm (0.018 - 0'030 in)
{cont'd)
11.
12.
13.

Transmission
16.
Reassembly (cont'dl
21.
17.
lf the clearance is not within the standard, remove thereverse brake end plate and measure its thickness.Select and install a new reverse brake end Dlate.then recheck.
NOTE: lf the thickest reverse brake end olate isinstalled, but the clearance is still over the standard,replace the reverse brake discs and plates.
REVERSE BRAKE END PLATE
After replacing the reverse brake end plate, makesure that the clearance is within the standard.Remove the snap ring, reverse brake end plate,
discs, plates. and disc spring.
Install the snap ring retainer on the drive pulley
shaft.
Wrap the drive pulley shaft splines with tape to pre-
vent damage to the O-rings, then install new O-n ngs.
Install the forward clutch assembly on the drive pul-
ley shaft, then installthe snap ring.
SITAP
O-RINGS
18.
19.
20.
SI{AP RIM;BETA EB
DRIVE PUI.IEYSHAFT
Plat6 No.Part NumberThickness
122551 - P4V - 0033.6 mm (0.142 in)
22552-P4V-0033.8 mm (0.150 in)
22553-P4V-0034.0 mm (0.157 in)
422554-P4V-0034.2 mm (0.165 in)
522555-P4V-0034.4 mm (0.173 in)
622556-P4V-0034.6 mm (0.181 in)
722557 -P4V -OO34.8 mm (0.189 in)
822558-P4V-0035.0 mm (0.200 in)
14-340
25. Installthe carrier assembly on the forward clutch.
22. Verity that the outside diameter ol the snap ring iscorrect.
SI{AP RIiIG
Install the input shaft and the sun gear as a subassemDry.
Install the th.ust needle bearing and the thrustwasher on the sun gear.
CARRIER ASSEMBLY
THFUST I'IEEDI!EEARIT{G
Msximum 41.4 mm 11.63 in)
IHruST