Page 528 of 1395
Description
Power Flow (cont'd)
3rd Gear {8. @, or @ position)
1. Hydraulic pressure is applied to the 3rd clutch. Power from the mainshaft 3rd gear is transmitted to the countershaft
3rd gear.
2. Power is transm ifted to the final d rive gear, wh ich d rives the f inal driven gear and the transfer shaft drive gear (4WD).
3, The transfer shaft drive gear drives the transter shaft and the transfer driven gear shaft (4WD).
NOTE:
. Hydraulic pressure is also applied to the 1st clutch, but since the rotation speed of 3rd gear exceeds that of 1st gear,
power from lst gear is cut off at the one-way clutch.
. The illustration shows the 4WD automatic transmission; Dower flow of the 2WD automatic transmission is identical
to the 4WD except for parts related to the transfer assembly.
CONVERTEF
MAINSHAFT 3RD GEAR
COUNTERSHAFT
COUNTERSHAFT3RO GEAR
3RD CLUTCH
DRIVEN GEAR
SHAFT DRIVE GEAR (4WO)
TRANSFER SHAFT (,lwDl
TRANSFER ORIVEN GEAN SHAFT (4WD)
14-12
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Page 529 of 1395

4th Goar (E or D positionl
1. Hydraulic pressure is applied to the 4th clutch, which rotates together with the mainshaft, and the mainshaft 4th gear
rotates,
2. Power is transmitted to the countershaft 4th gear, which drives the countershaft.
3. Power is transm ifted to the f inal d rive gear, which drives the fina I driven gear and the transfer shaft drive gear (4WD).
4. The transfer shaft drive gear drives the transfer shaft and the transfer driven gear shaft {4WD).
NOTE:
. Hydraulic pressure is also applied to the 1st clutch, but since the rotation speed of 4th gear exceeds that of 1st gear,
power from 1st gear is cut off at the one-way clutch,
. The illustration shows the 4WO automatic transmission; power flow of the 2WD automatic transmission is identical
to the 4WD except for parts related to the transfer assembly.
ilTH GEAR
TOROUE CONVERTER
.TH CLUTCH
COU'{TERSHAFT
REVERSE SELECTOR HUB
REVERSE SELECTOR
FINAL DRIVEN GEAR
TRANSFEB SHAFT DRIVE GEAB I'WD)
TNANSFER SHAFT I4WDI{cont'd)
14-13
TMNSFER DRIVEN GEAR SHAFT (4WDI
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Page 530 of 1395

Description
Power Flow (cont'dl
E position
1. Hydraulic pressure is switched by the manual valve to the servo valve, which movss the reverse shift fork to the
reverse position, The reverse shift fork engages with the reverse selector, the reverse selector hub, and the counter-
shaft reverse gear.
2. Hydraulic pressure is also applied to the 4th clutch. Power is transmitted from the mainshaft reverse gear via the
reverse idler gear to the countershaft reverse gear.
3. Rotational direction ofthe countershaft reverse gear ischanged viathe reverse idlergear.
4. Power is transmitted to the final drivegear,which drivesthefinal d riven gear a nd the transfer shaft drive gesr (4WD).
5. The transfer shaft drive gear drives the transfer shaft and the transfer driven gear shaft (4WD).
NOTE: The illustration shows the 4WD automatic.transmission; power flow of the 2wD automatic transmission is identical
to the 4WD except for parts related to the transfer assembly.
TOROUE CONVERTERMAINSHAFT REVERSE
COUNTERSHAFT
FINAL ORIVE
REVERSE IDLERGEAR
COUNTERSHAFTREVERSE GEAR
REVERSE SEITCTORHUBREVERSE SELECTOR
REVEBSC SHIFTFORK
FINAL OBIVEN GEAR
TRANSFER SHAFT DRIVE GEAR{4WD)
TRANSFER SHAFT {4WD)SERVO VAI-VE
14-14
TRANSFER DRIVEN GEAR SHAFT I4WD}
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Page 680 of 1395

Transfer
4.
Inspection
@E Mako suro lifts, jacks, and safety standsare placod properly lsoe section t).
1. Raise the front of the vehicle, and make sure it issupported securely.
2. Set the parking brake, and block both rear wheelssecurely.
Shift to E position.
Make a reference mark across the propeller shaftand the transfer assembly flanges.
Separate the propeller shaft from the transferassembly.
8 x 1.25 mm32 N.m 13.3 kgl,m,24 lbf.ftlReplace.
14-164
\
6. Set a dial indicator on the transfer assembly flange.then measure the transfer gear backlash.
STANDARD: 0.06 - 0.16 mm (0.002 - 0.006 inl
7. lf the measurement is out of standard, remove thetransfer assembly and adjust transfer gear backlash{see page '14-232 thru 14-2491.
8. Check for fluid leaks between the mating faces oftransfer cover A and cover B.
9. lf there is a fluid leak, remove the cover, and reDlacethe O-ring.
'10. Check for fluid leaks between the mating face of thetransfer assembly and transmission.
11. lf there is a fluid l€ak, remove the transf€r assem-bly, and replace the O-ring,
12. Check the transfer oil seal for damage and fluidle8ks.
13, lf oil seal replacement is required. remove the trans-fer assembly, replace the oil seal, and adjust thetotal starting torque (see page 1+232 thtu ]'4-249||.
NOTE: Do not replace the oil seal with the transferassembly on the transmission.
COMPANION FLANGE
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Page 681 of 1395
Transfer Assembly
Removal
@ Make sure the lifts, iacks, and safety
stands are placed properly (see section 11.
1. Raise the front of the vehicle, and make sure it is
supported securely.
2. Set the parking brake, and block both rear wheels
securelv.
3 Drain the automatic transmission fluid (ATF).
Reinstall the drain plug with a new sealing washer'
DRAIN PLUG'18 x'1.5 rnm49 N.m 15.0 kgf.m, 36 lbl.ftl
4. Remove the guard bar and the splash shield.
GUARD 8AR
14-165
5.Disconnect the primary heated oxygen sensor
{Primary HO2S) connector.
Remove exhaust pipe A.
SELF-LOCKINGNUTBeplace.
7.
SEI-F.LOCKINGNUTReplace.
NUTReplace
Remove the shift cable cover.
Remove the snap pin and control pin, then separate
the shift cable from the control lever. Do not bend
the shift cable excessively.
(cont'd)
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Page 682 of 1395
Transfer Assembly
Removal (cont'dl
9, Make reference marks across the prooeller shaftand the transfer assembly flanges.
10. Separate the propeller shaft from the transferassembly flanges.
PROPELLERSHAFT
Remove the rear stiffener. then remove the transferassembly.
NOTE: While servicing the transfer assembly, donot allow dust or other foreign particles to enter thetransmission.
'l l.
REFERENCE MANKS
REAR STIFFENER
14-166
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Page 683 of 1395
lnstallation
Install a new O-ring on ths transfer assembly.
Clsan the areas where the transfer assembly con-
tacts the transmission with solvent or carburetor
cleaner, and dry with compressed air. Then apply
ATF to the contact areas.
Install the transter assembly on the transmission.
NOTE: while installing the transfer assembly, do
not allow dust or other foreign particles to enter the
transmission.
lnstall the rear stiffener.
1.
8 r 1.25 mm24 N.m {2.4 kgf m,
r7 bl.ftl
TNANSFERASSEMALY
10 x'l.25 mmara N.m 14.5 kgtm,33 tbf trl
O.RING
5. Install the propeller shaft to the transfer assembly
by aligning the reference marks
PROPELLERSHAFT
8 xl,25 ]nm32 N.m (3.3 kgl.m,2a tbf.ftlReplace.
Install the shift cable with the control pin, then
secure it with the snap pin. Do not bend the shift
cable excessively.
lnstallthe shift cable cover.
SHIFT CABLE
7.
8 xl.25 mm22 N.m 12.2 kd-m,16 tbt.ftl
(cont'd)
REFERENCE MARKS
14-167
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Page 684 of 1395
Transfer Assembly
Installation (cont'dl
Install the exhaust pipe A.
Connect the primary heated oxygen sensor (Primary
H02S) connector,
GASKETReplace.EXHAUST PIPE A
SELF.LOCKING NUT10 x 1.25 mm54 N.m {5.5 kgf.m,40 rbf.ft)Replace.
NUT8 x 1.25 mm16Nm11.6kgf.m,12 lbf.fOReplace.
-LOCKING
SELF-LOCKING NUT8 x 1.25 mm22 N.m (2.2 kgl.m,16 rbr.fttReplace.
10. Installthe splash shield and the guard bar.
6x1.0mm9.8 N.m {1.0 kgt.m,7.2 tbt.ftt
14-168
'I ' I.
12.
Refillthe transmission with ATF (see page 14-161).
Start the engine, and run it to normal operating tem-perature (the radiator fan comes on), Turn theengine off and check ATF level.
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