1994 HONDA INTEGRA Iac

- ldle Speed Setting
Inspoction/Adiustment
NOTE:
a When the idle speed set, check the following items:
- The MIL has not been reported on.- lgnition timing- Spark plugs- Air cleaner- PCV svstem
a (Canada) Pullthe parking brake lever up. Stan the en-
gine, then check that the headlights are off.
1 Start the engine. Hold the engine at 3,000 rpm with
no load (A/T in S or @ position, M/T in neutral)
until the radiator tan comes on, then let it idle.
2. Connect a tachometer.
3. Disconnect the 2P connectot trom the ldle Air Con-
trol {lAC) valve.
Start the engine with the sccelerator pedal slightly
depressed. Stabilize the rpm at 1 ,OOO, then slowly
release the pedal until the engine idles.
Check idling in no-load conditions: headlights, blower
fan, rear defogger, radiator fan, and ai. conditioner
are not operatrng.
ldl€ spood should bo;
81881 ongino:
MlT48O ! 50 rym
An48O I 50 rpm
lin@or@oosition)
818C7 engine:48O ! 50 rym
Adjust the idle speed, if necessary, by turnmg the
idle adiusting screw.
NOTE: After adiust the idle speed in this step, check
the ignition timing (see section 231.
lf it is out ot spec. go back to step 4.
4.
e
Turn the ignition switch OFF.
Reconnect the 2P connector on the IAC valve, then
remove the BACK UP (7.5 A) fuse in the under-hood
tuse/relav box for 1O seconds to reset the ECM.
Restart 8nd idle the engine with no-load conditions
for one minute, then check the idle speed.
NOTE: (Canada) Pull the parking brake lever up.
Start the engine, then check that the headlights ate
off.
ldlo speed should be;
81881 ongino:
MTf75O ! 50 rpm
AIT75O t 50 rpm
(in[]or@positionl
818C1 engine: 750 1 50 rpm
(cont'd)
11-95

Air Cleaner IACL)
ACL Element Rsplacoment
ACL HOUSINGCOVER
ACL ELEMENTClean air cleaner element everv15,OOO miles (24,OOO km) or 'l2 mon-ths and reDlace everv 3O,OOO miles(48,00O km) or 24 months under dus-ty conditions, rough or muddy roads.
AKE AIR OUCT
11-117

Transmission Assembly
Removal
Mskc aurs iack! and safoty Etands aro placod proper-
ly lsl8 saqtion 1|.
Apply parking brake tnd block rear whccl! to car
will not roll ofl stand3 and f.ll on you while wotking
undrr it.
CAUTION: Use tondcr coyar3. to avoid drmlging
plintsd 3qrfaca3,
Disconn€ct the negative {-) cable from the battery,
then the positive (+) cable.
Drain the transmission oil, then reinstall the drain
plug with a new washer (see page 13-3),
Remove the intake air duct and the air cleaner hous-
ing assembly,
AIR CITANERHOUSING
13-4
4. Disconnect the back-up light switch connoctor and
the transmission ground wir€.
5, Remove the lower radiator hose clamp trom ths
transmission hanger B.
BACK.UP LGHTsuTcH cot{t{EcToR
lnaNsMttistoNGROUND WIRE
tnaNsi ssloNHANGEB B
o.
1.
R€move the wire harness clamPs.
Disconnect the stsrt€r motor cables and the vahicla
soeed sensor (VSS) connector.
VSS OONNECTOR

19. Remove the clutch cover.
MOUNT/BRACKET
TRANSMISSION MOUNT
21.Place a transmission iack under the transmission
and a jack stand under the engine.
Remove the transmission mount.
23. Remove the rear mount bracket bolts and the trans-
mission mounting bolts.
24. Pull the transmission away from the engine until it
clears the mainshaft, then lower it on the transmis-
sion iack.
BRACKET
13-7

Transmission Assembly
1. Inst€llthe dowel pins on the clutch housing.
2. Apply grease to the parts as shown, then install the
release fork and release beaaing.
NOTE: Use only Super High Temp Urea Grease(P/N 08798 - 9002).
3. Install the release fork boot.
lnstallation
22 tbt-ttl
BELEASE FORK BOLT29 N.m (3.0 kgl.m,tPlN 08798 - 90021
RELEASEBEARING
@
I
{P/N 08798 - 90021
Place the transmission on the transmission iack,
and raise it to the engine level.
Install the transmission mounting bolts and the rear
mount bracket bolts sELF-LocKrNG BoLT
RELEASE REEASEFORK FORKBOOT
12 x 1.25 mm6it N.m 16.5 kgl.m, 47 lbf.ftl
Replace.14 x 1.5 mm
13-46
6, Raise the transmission, then install the transmission
mounI.
NOTE: Torque the mounting bolt and nuts in the
sequence shown.
CAUTION: Check that the bushings are not twistod
or offset,
O 12 x 1.25 mm54 N.m {6.5 kgt m,47 tbtfrl
7. Install the three upper transmission mounting
and lower starter motor mounting bolt.
bolts
10 x 1.25 mm44 N.m lil,s kgt m,33 tbf.ftl
@ 12 x 1.25 mm7,1 N.m 17.5 kg{.m,5/r lbtftl
12 x 1.25 mm64 N.m 16.5 kgf.m, 47 lbf.ftl

Electrical Troubleshooting
Troubleshooting Flowchaft (cont'dl
Does the @ indicatorcome on?
ls there baftery voltage?
YES
lighr
I A25
| | o ooooo o oo o ooo r:sjc.o.sl'1*st,li*os.s.4tcl ooo oo oooooo I
I I o o o o o o o o o o o o q lifrif.S..n${5git:li$gg-:aiiigitll o o o o o o o o o o o I|--.-T..-I a26
+d
+
I + )A23 A25l - l
(+ tA24 426(- |t\@
Lq4 indicator light do6s not comeon with the ignition switch ON. (ltshould come on Ior about 2seconds.l
ls the service check connectorconnected with the specialtool ISCS Short Connectod?
Diaconnect tho spocial tool fromth6 sgrvice check connoctor andrecheck.
Check {or loos6 TCM connoctors.lf necessaw, substitute a known-good TCM and recheck.
Turn the ignition switch OFF.
Disconnect the 26P connectorfrom the TCM.Connect the Test Harness "A"
conneclor to the wile harnessonly, not to the TCM (see page14-49).
Check for continuity between theA25 terminal and body groundand A26 and body ground.
R€pair open BRN/BLK wires be-twe6n A25 or A26 torminals andG 101.
Turn the ignition switch ON.
Measure the voltage between theA23 or A24 and A25 or A26 termrnals-
Repaii open or short in BLK/YELwire between tho A23 and /ot424 terminals and underhoodtuse /relav box.
Turn the ignition switch OFF.
To page 14-79
14-78

Transmission
Removal
4.Bemove the t.ansmission ground cable from the
transmission hanger.
Disconnect the lock-uD control solenoid valve con-
nector and the shitt control solenoid valve connec-
tor, then remove the harness clamp on the lock-up
control solenoid harness from the harness stav.
a Make sur€ lifts. iacks and safety stands are placad
properly, and hoist brackots are attachod to tho cor-
rect position on ths sngine {seo sectionl }.o Apply parking brake and block rear wheels, so car will
not roll off stands and fall on you whil6 working un-
del it
CAUTION: Use tender covers to avoid damsging paint-
ed surlaces,
1 . Disconnect the battery negative { - } and positive ( + )
cables from the battery.
2. Remove the intake air duct and air cleaner housino
assembly.
HARNESS CLAMP
LOCK-UP CONTROLSOLENOID VALVECONNECTOR
AIR CLEAI{ERHOUSING ASSEMBLY
SHIFT CONTROLSOLENOID VALVECONNECTORTRANSMISSIONGROUND CABI-E
Disconnect the vehicle speed sensor (VSS), main-
shaft sDeed sensor and countershaft speed sensor
connectors.
3.Remove the starter motor cables and cable holder
from the starter motor.VEHICLE SPEEDSENSOR CONNECTOR
STARTER MOTOR CABLECABLE HOLDER
VEHICLE SPEEDSENSOR
COUNTERSHAFTSPEED SENSORCONNECTOR
MAINSHAFT SPEEDSENSORCONNECTOR (cont,d)
STARTER MOTOR?/\
STARTER MOTOR CABLE
4-99

Transmission
Removal (cont'dl
'1 9.Remove the right tront mount/bracket, then remove
the end ol the throttle cont.ol cable trom the throt-
tle control lever.
Remove the ATF cooler hoses at the joint pipes. Turn
the ends of the cooler hoses up to prevent ATF from
flowing out, then plug the joint pipes.
NOTE: Check tor any sign ot leakage at the hosejoints.
THROTTLE CONTROL
23. Place a jack under the transmission, raise the lrans-
mission just enough to take weight off ol the
mounts. then remove the transmission mount.
20.
RrcHT FRoNT iiouNT/BRAcKET BoLTsATF COOLERHOSESReplace.24. Remove the t.ansmission housing mounting bolts
and rear engine mounting bolts.
25. Pull the transmission away from the engine until it
clears the 14 mm dowel Dins, then lower it on the
transmission iack.
21. Remove the engine stiftener and totque converter
cover.
22. Remove the eight drive plate bolts one at at time
while rotating the crankshaft pulley.
WASHERSReplace.
'i z/'l e
" (-J t'
14-102