Page 389 of 1395

PGM-FI Main Relay
Description
The PGM-Fl main relav actuallv contains two individual
relays. This relay is located at the passenger side of the
cowl. One relay is energized whenever the ignition is on
which supplies the battery voltage to the ECM/PCM,
power to the fuel injectors, and power for the second
relay. The second relay is energized for two seconds
when the ignition is switched on, and when the engine
is running, to supply power to the fuel pump
PGM.FIMAIN RELAY
Belay Testing
NOTE: lf the engine starts and continues to run, the
PGM-FI main relay is OK.
1. Remove the glovebox and the passenger's dash-
board lower cover (see section 20).
2. Remove the PGM-FI main relay
3. Aftach the battery positive terminal to the No. 2 ter-
minal and the battery negative terminal to the No. 1
terminal of the PGM-Fl main relay. Then check for
continuity between the No. 5 terminal and No. 4 ter-
minal of the PGM-FI main relay
. lfthere is continuity, go on to step 3.
. lf there is nocontinuity, replacethe PGM-Fl main
relav and retest.
No.2
To lGN. 1
To GROUND
To ST. SWITCH
To ECM/PCMCONNECTORTERMINAL A16(FLR)
To BAT O
To FUEL PUMPTo ECM/PCMCONNECTORTERMINAL(411 and A24,Bl .nd Bgal(IGP)
To FUEL PUMP
98 - 00 models
Attach the batterv Dositive terminal to the No. 5 ter-
minal and the battery negative terminal to the No. 3
termjnal of the PGM-Fl main relay. Then check that
there is continuity between the No. 7 terminal and
No. 6 terminal of the PGM-FI main relay.
. lf there is continuity, go on to step 4.
. lf there is nocontinuity, replacethe PGM-Fl main
relay and retest.
Attach the batterv oositive terminal to the No.6 ter-
minal and the battery negative terminal to the No. 1
terminal of the PGM-Fl main relay. Then check that
there is continuitv between the No. 5 terminal and
No. 4 terminal of the PGM-Fl main relay.
. lf there is continuity, the PGM-Fl main relay is OK.
. lf there is nocontinuity, replacethe PGM-FI main
5.
(cont'd)
11-147
No.5 No.5
relay and retest.
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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
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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
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Page 437 of 1395
FlywheelClutch Disc, Pressure Plate
Replacement (cont'dl
Drive the new bearing
specialtools.
HANOLE DRIVER07749-
ATTACHMET{T-32x35mm07746 -O010100
FLYWHECI-
Align the hole in the flywheel with the crankshaft
dowel pin, and install the flywheel. Install the
mounting bolts finger-tight.
Install the special tool, then torque the flywheel
mounting bolts in a crisscross pattern in several
steps as shown.
Torque:12 x 1.0 mmr03 N.m (10.5 kgl.ln,75.9 tbtftl
into the flywheel using the
12-10
Installation
1. Install the ring gear holder.
CLUTCH ALIGNMENT SHAFT07NAF - PR30100
CLUTCH DISC
RING GEAR HOLDER07LAB _ pvoot(x) or07924 _ PD20003
Apply grease to the spline of the clutch disc, then
install the clutch disc using the special tools.
NOTE: Use only Super High Temp Urea Grease(P/N 08798 - 9002).
lnstall the pressure plate.
PRESSURE PLATE
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Page 438 of 1395
Release Bearing
4. Torque the mounting bolts in a crisscross pattern as
shown. Tighten the bolts in several steps to prevent
warping the diaphragm spring.
8 x 1.25 mm25 N.m (2.6 kgf.m, 19lbfft)
Remove the special tools.
Check the diaphragm spring fingers for height (see
page 12-7]'.
5.
6.
Removal/lnspection
1. Remove the release fork boot from the clutch hous-
Ing.
RELEASEBEABING
RELEASEFORKBOOT
\
RELEASE FORK
Remove the release fork and release bearing from
the clutch housing.
Check the release bearing for play by spinning it by
ha nd.
NOTE: The release bearing is packed with grease.
Do not wash it in solvent.
lf there is excessive play, replace the release bear-
ing with a new one.
12-11
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Page 454 of 1395
7. Remove the set ball screws, washers, springs, steel
balls. and back-uP light switch.
STEEL BALLD. 5/16 in
8. Remove the flange bolt. drain plug, and filler plug
DRAIN PLUG
WASHERReplace.
LIGHT SWITCH
FILLER PLUG
WASHERReplace.
FLANGE BOLT
9. Remove the transmission housing mounting bolts
in a crisscross pauern in several steps.
10. Remove the 32 mm sealing bolt
Expand the snap ring on the countershaft ball bear-
ing, and remove it from the groove using a pair of
snap ring plier.
Separate the transmission housing from the clutch
housing.
Remove the dowel pins, and wipe it clean of the
sealant.
'I t.
(cont'd)
13-15
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Page 478 of 1395

Final Driven Gear RePlacement
LRemove the bolts in a crisscross pattern in several
steps, and remove the final driven gear from the dif-
ferential carrier.
NOTE: The final driven gear bolts have left-hand
threads.
10 x 1.0 mm103 N.m (10.5 kgf m,75.9lbf'ftlLeft'hand threads
FINAL DRIVEN GEAR
lnsoect {or weal and damage
TRANSFER ORIVEN GEARInspect for wear and damage.
Install the final driven gear by tightening the bolts
in a crisscross pattern in several steps.
Tapered Roller Bearing
Replacement
Note these items:
. The tapered roller bearing and bearing outer race
should be replaced as a set.
. Inspect and adiust the tapered roller bearing preload
whenever the tapered roller bearing is replaced'
. Check the tapered roller bearings for wear and rough
rotation. lf the tapered roller bearings are OK, remov-
al is not necessary.
1. Remove the tapered roller bearings using a bearing
puller and a bearing separator as shown.
Install new tapered roller bearings using the special
tool as shown.
NOTE: Drive the tapered roller bearings on until
they bottom against the differential carrter.
PRESS
IJ
BEARINGSEPAFATOB{Commercially
ATTACHMENT,,10 x 50 mm07LAD - PWs060 l
BEARING
13-39
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Page 492 of 1395

Transter Gear Backlash Inspection and Transfer Gear
Tooth Contaqt Inspection
2. lnstall the 35 mm thrust shim on the transfer driven
gear shaft, then install the tapered roller bearing
using the special tools and a press.
NOTE: Use old lransfer spacer for bearing installa-
tion, then discard it.
TRANSFER DRIVENG€AR SHAFT
Install the bearing outer race, then the tapered bear-
ing on the companion flange side ot the transfer
housing.
3.
OIL SEAL DRIVERATTACHMENT07JAD - PH80101DRIVER077/tg - 001qt00
Replace.TAPERED ROLLERBEARING
Install the new oil seal on the transfer housing
using the special tools.
5. Install the transfer driven gear shaft in the transfer
housing. Do not install the transfer spacer on the
transfer driven gear shaft in this step.
TRANSFERHOUSING
Installthe companion flange. conical spring washer,
and locknut on the transfer driven gear shaft. Do
not install the O-ring and the back-up ring on the
transfer gear shaft in this step.
6,
COMPANIONFLANGE
CONICAL SPRING
direction.
(cont'd)
13-53
TRANSFER HOUSING
WASHER
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