HONDA INTEGRA 1994 4.G Workshop Manual

Right Side Cover
Removal
NOTE:
a Clean all pans thoroughly in solvent or carburetor cleaner, and dry with compressed air,
a Blow out all passages.
a When removing the transmission right side cover, replace the following:. Right side cover gasket. Lock washers. O-rings. Each shaft locknut. Conical spring washers. Sealing washers
RIGHT SIDE COVER
SIDE COVER PROTECTOR
1.O mm BOLTS
SUB.SHAFTReplace.
THROTTLE CONTBOLLEVER
MAINSHAFT1ST GEAR
CONICALSPRINGWASHERReplace.WASHERReplace.
PARKING GEAR
ONE.WAY CLUTCHSUB.SHAFT 1ST GEAN
JOINT AOLT
THRUST WASHER,I ST GEAB COLLAR
1ST GEAR
NEEDLE BEABING
lST GEAR COLLAR
ATF LEVEL GAUGE
SEALING WASHERSReplace.
14-110
ATF COOLER PIPES

Remove the 13 bolts securing the right side cover
and right side cover protector, then remove them.
Slip the special tool onto the mainshaft as shown.
MAINSHAFT HOLOER07GAB-PF50101
3. Engage the parking brake pawl with the parking gear.
4. Align the hole ot the sub-shaft l st gear with the hole
of the the transmission housing, then insert a pin to
lock the sub-shaft while removing the sub-shaft
locknut.
'1.
COUNTERSHAFTLOCKNUTReplace.
MAINSHAFTLOCKNUTReplace.
8 mm pin.
comm€rciallyavailable
SU8-SHAFTLOCKNUTReplace.
Align the holes.
CONICAL SPNINGWASHERSReplace.
5. Pry the lock tab of the mainshaft locknut.
6. Cut the lock tabs of the countershaft and sub-shaft
locknuts using a chisel as shown. Then remove the
locknut from each shatt.
NOTE;
a Mainshaft and countershaft locknuts have lett-
hand threads.
a Clean the old countershaft locknut, it is used to
install the parking gear on the countershaft.a Always wear safety glasses.
CAUTION:
Keop all of th€ chis€led panicles out of the
tlanamigsion.
llrF-"""*
,fl(,-..- LocKNUr
@-.**'o'
7.
8.
q
10.
11.
12.
13.
14.
15.
to.
Remove the lock pin that was installed to hold the
sub-shaft.
Remove the special tool from the mainshaft after
removing the locknut.
Remove the 1st clutch and mainshaft 1st gear as-
sembly from the mainshaft.
Remove the sub-shaft 1st gear,
Remove the parking brake pawl.
Using a universal two jaw puller. remove the park-
ing gea.. one-way clutch and counlershatt 1st gear
assembly.
PARKING GEAR
Remove the parking brake lever from the control
shaft.
Remove the throttle control lever from the throttle
control shaft.
Remove the ATF cooler pipes.
Remove the ATF level gauge.
14-111

Transmission Housing
Removal
TRANSMTSSTOIr HOUSIIGMOUNTING BOLTS
TSAt{SMtSStOt{HANGER
fl
TRANSMISSIO HOUSII{G
TRA[{SMrSSrOr{MOUNT BRACKET
MAINSHAFTSUA.ASSEMBLY
'RAI{SMTSSTO HOUS|IGGASKETRgolace.
REVERSE GCAR COLLAR
]{EEDLE BEARII{G
NEVERSE GEAR
LOCT WASHEFReplace.
SHIFT FORX
REVERSE SEL€CTON
COUI{TERS}IAFTSUB-ASSEMEI.Y
DIFFEFEI{IIALASSEMBIY
(-t\
14-112

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

Torque Gonverter Housing/Valve Body
Removal
\LOCK-UP VALVE llB.DY\u
Bolts, 7
DOWEL PIN
otLFEEDPIPES
A
Ll
ll|i
|]V
OII- FEED PIPES
LOCK-UP SEPARATORPI.ATE
TOR COVER
OIL FEEO PIPE
8oll3.3
ATF STRAINER
SERVO DETENTBASEREGULATOR VALVEAODY
OIL FEED PIPES
DOWEL PIN
OIL PUMP DRIVEN GEAR SHAFT
OIL PUMP DRIVEN
SECONDARY VALVEBODY
DOWEL PIN
SECONDARY SEPARATORPLATE
SUCTION PIPECOLLAR
MAIN S€PARATORPLATE
ft-- rrr urcler
TOROUE CONVERTERHOUSING
8olts, 4 Boll
MAIII VALVEBODY
14-114

NOTE:
a Clean all parts thoroughly in solvent or carbuetor
cleaner and dry with compressed air.a Blow out all passages.
a When removing the valve body replace the following:. O-rings. Lock wsshers
1 . Remove the oil feed pipes from the servo body, s€r-
vo detent base, accumulatof cover, lock-uD valve
body and main valve body.
2, Remove the three bolts securing the ATF strainer and
servo detent base, then remove them.
3. Remove the three bolts securing the accumulator
cover. then remove the accumulator cover.
4. Remove the six bolts secu.ing the servo body, then
remove the servo body and separator plate.
5. Remove the bolt securing the secondary valve body,
then remove the secondary valve body and separa-
tor plate.
6. Remove the eight bolts securing the lubricator plate
and lock-up valve body, then remove the lubricatorplate, lock-up valve body and separator plate.
7. Femove the bolt securing the.egulator valve body,
then.emove the regulator valve body.
8. Remove the stator shaft and stopper shaft.
9. Remove the detent spring t,om the detent arm. thenremove the control shaft from the torque convenerhousing.
1O. Remove the detent arm and detent afm shaft t.om
the main valve bodv.
1 1 . Remove the four bolts secu.ing the main valve body,then remove the main valve body.
12. Remove the oil pump driven gear shaft, then remove
the oil pump gears.
'13. Remove the main separator plate with two dowelDtns.
14, Remove and clean the ATF magnet.
15.Clean the inlet opsning of the ATF strainer thorough-
ly with compressed air, then check that it is in good
condition, and the inlet opening is not clogged.
II{LET OPENING
Replace the ATF strainer it it is clogged or damaged.
NOTE: The ATF strainer can be reused if it is notclo9ged.
16.
14-115

Valve Caps
Description
Caps with one projected tip and one flat end are in-
stalled with the llat end toward the inside ot the valve
body.
Caps with a projected tip on each end are installed
with the smaller tip toward the inside of the valve
body. The small tip is a spring guide.
Caps with hollow ends are installed with the hollow
end away from the inside of the valve body.
Caps with notched ends are installed with the notch
toward the inside of the valve body.
Caps with flat ends and a hole through the center are
installed with the smaller hole toward the inside of the
valve body.
Toward outside ot valv6 bodv.Toward outside oI valv€ bodv.
rq fq1 @.
lrj taj u
Toward inside of valve body.Towa.d inside of valve body.
Caps with one projected tip and hollow end are in-stalled with the tip toward the inside of the valve body.The tip is a spring guide.
Caps with llat ends and a groove around the cap are
installed with the grooved side toward the outside of
the valve body.
Towa.d outside ot valve body.Toward outside of valve bodv.
Toward inside of valve body.
Sectional view
Toward inside of valve body.
14-116

Valve Body
Repair
NOTE: This repair is only necessary il one or more of
the valves in a valve body do not slide smoothly in their
bores. You may use this procedure to lree the valves in
the valve bodies.
1. Soak a sheet of #600 abrasive paper in ATF for
about 30 minutes.
2. Carefully tap the valve body so the sticking valve
drops out of its bore.
CAUTION: lt may be necessary to use a small
screwdiiver to pry the the valve lree. Be carelul not
to sclatch the bore with ihe sc.ewdliver.
3. Inspect the valve tor any scuff marks. Use the ATF-
soaked # 600 pagper to polish off any burrs that are
on the valve, than wash the valve in solvent and dry
it with compressed air.
4. Roll up halt a sheet oI ATF-soaked paper and insert
it in the valve bore of the sticking valve.
Twist the paper slightly, so that it unrolls and fits
the bore tightly, then polish the bore by twisting the
paper as you push it in and out.
CAUTION: The valve body is aluminum and doesn't
require much polishing to remove any burs.
W
5.
6.
7.
Remove the #600 paper and thoroughly wash the
entire valve body in solvent, then dry with com-
perssed air.
Coat the valve with ATF then drop it into its bore.
It should drop to the bottom o{ the bore under its
own weight. lf not. repeat step 4 then retest.
VALVE BODY
Remove the valve and thoroughly clean it and the
valve body with solvent. Dry all parts with com
pressed air, then reassemble using ATF as a
lubricant.
14-117

Valve
Assembly
NOTE:
Coat all parts with ATF belore assemblv.
a Install the valve, valve spring and cap in the valve bodyand secure with the 10116r.
ROLLER
VALVE BODY
ROLLER
VALVE EODY
VALVE
5-1-6^<
CAP
14-118
a Set the spring in the valve and install it in the valvebody.
Push the spring in with a screwdriver, then installthespring seat.
SPBING SEAT
VALVE BODY
Install the valve, spring and cap in the valve bodv.Push the cap, then install the cliD,

Oil Pump
lnspection
l.Install the oil pump gears and oil pump driven gear
shait in the main valve body.
Measure the side clearance ot the oil pump drive and
driven gears.
Oil Pump Gsars Sido (Radisl) Clsarance:
Stsndard {N€w}: Drive g€ar
O.21O-O.265 mm (O.OO83-O.O104 in)
Drivon g6al
O.O7O-O.125 mm (O.OO28-O.OO49 in)
YI
OIL PUMPDRIVEN GEARInspect teeth tor wear or damago.
DRIVE GEARInspect teeth lor wear or damaage.
Remove the oil pump driven gear shaft, and meas-
ure the thrust clearance of the oil pump driven gear-
to-main valve body.
Oil pump Drive/Driven Gear thrust (Axiall Clearance:
Standard (Nawl:
0.03-O.O5 mm {O.OOl -O.OO2 in)
Sorvice Limit:
O.O7 mm {O.0O3 in}
CHAMFER GROOVE
Grooved and chamfered sidefaces separator plate.
MAIN VALVE BODY
STRAIGHT EDGE
14-119