Page 143 of 1395

Cylinder Head
Installation
Installthe cylinder head in the reverse order of removal:
1. Clean the cylinder head and block surfaces.
2. Clean the oil control orifice. Install the cylinder headgasket, dowel pins and the oil control orifice on thecylinder block. Always use a new cylinder head gas-ket.
CYLII{DER HEADGASKETR€place.
DOWEL PIN
O.RINGRoplace.
DOWELPIN
OIL CONTBOLORIFICEClean.
Apply clean engine oil to the bolt threads and underthe bolt heads.
4. Tighten the cylinder head bolts in two steps. In thefirst step tighten all bolts, in sequence, to about 29
N.m {3.0 kgf.m,22 lbf.ft); in the finat step, tighten inthe same sequence to 85 N.m (8.7 kgf.m,63 lbf.ft).
Use a beam-type torque wrench. When using a pre-
set-type torque wrench, be sure to tighten slowly
and do not overtighten.
lf a bolt makes any noise while you are torquing it,loosen the bolt, and retighten it from the 1st step.
CYLINDER HEAD BOLTS TOROUE SEOUENCE:
Tighten the intake manifold mounting bolts (see
page 6-21).
Install the exhaust manifold bracket. and tighten thenew self-locking nuts (see page 6-20).
6-30
www.emanualpro.com
Page 351 of 1395

ldle Control System
System Description
The idle speed of the engjne is controlled by the ldle Air Control (lAC) Valve'
The valve changes the amount of air bypassing into the intake manifold in response to electric current controlled by the
ECM/PCM. When the lAc valve is activated, the valve opens to maintain the proper idle speed.
YEL/ From PGM'FI
BLK TMAIN RELAY
VARIOUSSENSORS
4.
IAC VALVE
INTAKE MANIFOLD
After the engine starts, the IAC valve opens for a certain time. The amount of air is increased to raise the idle speed
about 150 - 300 rpm.
when the cootant temperature ts row, the lAc valve is opened to obtain the proper fast idle speed The amount o{
bvoassed air is thus controlled in relation to the engine coolant temperature
When the idle speed is out o{ specification and the scan tool does not indicate Diagnostic Trouble Code (DTC) P0505
or P1508, check the following items:
. Adjust the idle speed (see page 11-169, 170)
. Air conditioning signal (seepagell-1551
. ALT FR signal (see page 1l-159)
. Starter switch signal (see page 11-16'1)
. A,/T gear position signal (see section 14)
. PSP switch signal (seepagell-162)
. Brake switch signal (see page 11-165)
. Fast idlethermovalve (see page'11 168)
. Hoses and connecttons. IAC valve and its mounting O-rings
lf the above items are normat, suDslitute a known-good IAC valve and readjust the idle speed {see page 11-169, 170)
lf the idle speed still cannot be adjusted to specification (and the scan tool does not indicate DTC P0505 or Pl508)
after IAC valve reolacement, substitute a known-good ECM/PCM and recheck lf symptom goes away' replace the
original ECM/PCM.
11-149
www.emanualpro.com
Page 434 of 1395

Pressure Plate
Removal/lnspection
1.Check the diaphragm spring fingers for height using
the special tools and a feeler gauge.
Standard lNewl: 0.6 mm {0.02 in) max.
Service Limit: 0.8 mm (0.03 in)
HANDLE07936 - 3710100
CLUTCH ALIGNMENT DISCOTJAF - PM7O11A
CI.UTCH ALIGNMENT SHAFT07NAF - PR30100
FEELER GAUGE
lf the height is more than
the pressure Plate.
the service limit, replace
2. lnstall the sDeciallools as shown.
RING GEAR HOLDER ADJUSTER NUT
ENGINE BLOCKADJUSTER BOLT
BOLT
NUT WASHER
To prevent warping, unscrew the pressure plate
mounting bolts in a crisscross pattern in several
steps. then remove the pressure plate.
4. Inspect the pressure plate surface for wear, cracks,
and burning.
5. Inspect the fingers of the diaphragm spring for wear
at the release bearing contact area.
Inspect for warpage using a straight edge and feeler
gauge. Measure across the pressure plate.
Standard lNew): 0.03 mm 10.001 in) max.
Service Limit: 0.15 mm (0.006 inl
6.
FEELER GAUGE
lf the warpage is more than the service limit,
replace the pressure plate.
PRESSURE PLATE
PRESSURE PLATE
12-7
www.emanualpro.com
Page 436 of 1395

Flywheel
Inspection
2.
3.
Llnspect the ring gear teeth for wear and damage.
Inspect the clutch disc mating surface on the fly-
wheel for wear, cracks, and burning
Measure the flywheel runout using a dial indicator
through at least two full turns. Push against the fly-
wheel each time you turn it to take up the crank-
shaft thrust washer clearance.
NOTE: The runout can be measured with engine
installed.
Standard (Newl: 0.05 mm (0.002 in) max.
Service Limit: 0.15 mm {0.006 inl
lf the runout is more than the service limit, replace
the flywheel and recheck the runout
Turn the inner race ot the flywheel bearing with your
finger. The bearing should turn smoothly and qui-
etly. Check that the bearing outer race fits tightly in
the tlywheel. lf the race does not turn smoothly, qui-
etly, or fit tight in the flywheel, replace the bearing.
FLYWHEEL
RING GEAR
FLYWHEEL
L
2.
Replacement
Installthe special tool as shown.
Remove the flywheel mounting bolts in a crisscross
pattern in several steps, and remove the flywheel.
MOUNNNGBOLTS
FLYWHEEL
(cont'd)
12-9
RING GEAR HOLDER07LAB - PV00r00ol07924 - PD20003
3. Remove the ball bearing from the flywheel.
BALL BEARING
www.emanualpro.com
Page 450 of 1395
25. Remove the transmission mounting bolts and the
rear engine mounting bolts.
REAR ENGINE MOUNTING BOLTSReplace.
TRANSMISSION
Pull the transmission away from the engine until it
clears the mainshaft, then lower it on the transmis-
sion jack.
NOTE: Take care not to bend the clutch line.
Remove the starter motor and hose clamp from the
transmission housing.
STARTERMOTOR
28. Remove the release tork boot. release bearing, and
release fork from the clutch housing
RELEASEBEANING
13-1 1
www.emanualpro.com
Page 511 of 1395

Transmission Assembly
1.
Installation
Check that the dowel pins are installed in the clutch
housing.
Apply grease to the release fork and release bear-
ing.
{P/N 08798 - 90021{P/N 08798 - 9002)0.{ - 1.0 g
{0.0'l - 0.04 ozl
RELEASEBEARING
(P/N 08798 -
9002)
RELEASEFORKBOOT
?
(P/N 08798 - 9002)'1.0 - 1.6 g {0.0,1- 0.06 o2l
Install the release bearing, release fork, and release
fork boot to the clutch housing.
Install the starter motor and hose clamp.
10 x 1.25 mm4{ N'm (4.5 kgf.m,32 tbf.ftl
13-72
HOSE
5. Place the transmission on the transmission jack,
and raise it to the engine level.
6. Install the transmission mounting bolts and the rear
engine mounting bolts.
TRANSMISSIONMOUNTING EOLT12 x 1.25 mn
7.
64 N.m {6.547 tbt.ft)
REAR ENGINE MOUNNNG BOLTSReplace.Itl x 1.5 mm8:l N.m 18.5 kgt m, 61 lbf.ft)
Rise the transmission, then install the transmission
mount bracket and transmission mount.
. Torque the mounting bolts and nuts in thesequence shown.
. Check that the bushing are not twisted or offset.
O. @: 12 x 1.25 mm
64 N.m (6.5 kgf.m, 47 lbf'ft)
O: Temporary tightening
@: 12 x 1.25 mm
74 N.m (7.5 kgf'm,54 lbf.ft)
www.emanualpro.com
Page 685 of 1395

Transmission
Removal
@
2.
'1.
Make sure lifts. iacks, and safety stands aro placed
properly, and hoist brackets are attached to the col-
rest position on the engine lsee section 11.
Apply th€ parking brake and block the r€ar wheels,
so vehicls will noi roll off the stands and fall on you
while working under it.
NOTE: Use fender covers to avoid damaging painted
surfaces.
Disconnect the negative terminal, then disconnect
the positive terminal from the battery.
Remove the intake air duct and the air cleaner hous-
ing assembly,
Remove the starter cables. Remove the harness
clamp from the clamp bracket.
5.
STARTERCABLES
Remove the transmission ground cable terminal
and the radiator hose clamp lrom the transmission
hanger.
Disconnect the lock-up control solenoid valve con-
nector, then remove the harness clamp from the
clamp bracket.HARNESS CLAMP
RADIATOR HOSECLAMP
CONTROLSOLENOID VALVECONNECTOR
CLAMP
6. Disconnect the vehicle speed sensor (VSS), the coun-
tershaft speed sensor, and the A/T gear position
switch connectors.
A/T GEAR POSITIONSWITCH CONNECTOR
VEHICLE SPEEDSENSOR |VSS'
CONNECTORBfiACKET
SPEED SENSORCONNECTOR
7. Remove the transmission housing mounting bolts.
MOUNTING BOLTS
(cont'd)
14-169
www.emanualpro.com
Page 689 of 1395
28. Place a jack under the transmission, raise it just
enough to take it off of the mounts, then remove
the transmission mount bracket.
Remove the front side transmission housino mount-
ing bolt.
29.
30. R€move the rear side transmission housing mount-
ing bolt and the rear engine mounting bolts.
Pull the transmission away from the engine until it
clears the dowel pins, then lower it on the transmis-
sion jack.
Remove thg torque converter assembly from the
transmission.
Remove the starter from the transmission housing.
31.
REAR ENGINE MOUNTING BOLTS
14-173
www.emanualpro.com