Page 120 of 2389
AT3682
SST
(b) Using SST and a press, install the LH side bearing.
SST 09316-60010 (09316-00010)
- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E)AT-105
Page 121 of 2389

AT4670
r Non-reusable part
Precoated part: Specified torque kg-cm (ft-lb, N-m)340 (25, 33)Ring Gear No. 2 Thrust WasherLeft Case BearingLeft Case Bearing Outer RaceOil Baffle195 (14, 19) Ring Gear Mounting Left Case1,260 (91,124) PlateAdjusting
Shimr Oil Seal No. 1 Thrust WasherSide Gear DiscFlangeFront Differential
Right Case r Right Case
BearingDifferential
Spider Speedometer
Drive Gearr Oil Seal
RingDifferential Pinion No. 2 PistonPiston Reaction
Sleeve Right Case Bearing
Outer RaceSnap Ring r Lock Nutr Bearingr O-RingSnap Ring r O-Ring Drive Pinion
No. 2 SpacerPiston Return
Spring Bearing CageOuter RaceBearingDrive Pinion Outer Racer Spacer Counter Driven GearSnap Ring
Ring Gear Mounting
Right Case Oil Slinger
No. 1 Piston
Pinion Thrust Washer
Ring Gear
Mounting
Case Sleeve
Side Gear
Thrust Washer
LH Bearing Retainer Snap Ring
Front Differential
Left Case
Differential Assembly (A540H)
COMPONENTS
AT-106- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E, A540H)
Page 122 of 2389
AT4300
AT4302
Sleeve
AT4301
Oil Seal Ring
AT4303 AT4299
Outer RaceDISASSEMBLY OF DIFFERENTIAL ASSEMBLY
1. REMOVE RIGHT SIDE BEARING OUTER RACE
2. CHECK DIFFERENTIAL END PLAY
Using a dial indicator, measure the differential end play.
End play: 0.18 - 0.82 mm (0.0071 - 0.0323 in.)
3. REMOVE RING GEAR MOUNTING CASE SLEEVE
4. REMOVE OIL SEAL RINGS
Remove four oil seal rings from the ring gear mounting
right case.
5. REMOVE SPEEDOMETER DRIVE GEAR
Using snap ring pliers, remove the snap ring and the
speedometer drive gear.
- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E, A540H)AT-107
Page 123 of 2389
AT4337
Matchmarks
AT4427
AT4317AT4297
Matchmarks
6. REMOVE RING GEAR MOUNTING LEFT CASE
(a) Place matchmarks on the ring gear mounting left
case and right case.
(b) Remove the twelve bolts and left case.
7. REMOVE RING GEAR
(a) Place matchmarks on the ring gear and left case.
(b) Place the left case on SST.
SST 09350-32014 (09351-32090)
(c) Using a plastic hammer, remove the ring gear
from the left case.
8. REMOVE FRONT DIFFERENTIAL CASE
(a) Remove the No. 2 thrust washer.
(b) Remove the front differential case from the ring
gear mounting right case.
AT4426
AT-108- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E, A540H)
Page 124 of 2389
AT4336
AT4370
AT4315 AT4314
9. REMOVE FRONT DIFFERENTIAL LEFT CASE
(a) Using a torx wrench, remove the sixteen screws
from the left case.
(b) Separate the left case and right case.
NOTICE: Do not scratch the contact surface of the
needle bearing.
10. REMOVE DIFFERENTIAL PINIONS AND SIDE GEARS
Remove the two differential side gears, two side thrust
washers, differential spider, four differential pinions and
four pinion washers from the front differential cases.
11. REMOVE NO. 1 THRUST WASHER
12. CHECK OPERATION OF CLUTCH PISTONS
(a) Plug one hole of the right case with your hand.
(b) Apply compressed air into the other hole and
confirm that the pistons move.
AT4320
13. REMOVE HYDRAULIC MULTIPLATE CLUTCH
DISCS AND PLATES
(a) Using a screwdriver, remove the snap ring.
- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E, A540H)AT-109
Page 125 of 2389
AT4316
AT4319
AT4564
AT7749
SST
AT4311
(b) Remove the flange, eleven discs and eleven plates.
(c) Place SST, and compress the return spring.
SST 09350-32014 (09351-32070)
(d) Using snap ring pliers, remove the snap ring.
(e) Apply compressed air to the right case hole to
remove the No. 1 piston.
(f) Remove the O-ring from the No. 1 piston.
(g) Using a small screwdriver, remove the reaction
sleeve and No. 2 piston.
(h) Remove the three O-rings from the reaction
sleeve and No. 2 piston.
REPLACEMENT OF RING GEAR MOUNTING
CASE BEARINGS
1. REMOVE RING GEAR MOUNTING LEFT CASE
BEARING
Using SST, remove the bearing.
SST 09950-00020, 09950-00030
AT-1 10- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E, A540H)
Page 126 of 2389
AT7750
AT7751
SST
AT7752
SST
AT3675 AT4334
2. INSTALL RING GEAR MOUNTING LEFT CASE
BEARING
Using a press and SST, press in the bearing.
SST 09316-2001 1, 09350-32014 (09351-32090)
3. REMOVE RING GEAR MOUNTING RIGHT CASE
BEARING
(a) Using a chisel and hammer, cut out the bearing
cage.
NOTICE: Do not damage the right case.
(b) Using a press and SST, press out the bearing
inner race.
SST 09350-32014 (09351-32090), 09950-00020
4. INSTALL RING GEAR MOUNTING RIGHT CASE
BEARING
Using a press and SST, press in the new bearing.
SST 09316-60010 (09316-00010), 09502-12010
5. REMOVE RING GEAR MOUNTING LEFT CASE
BEARING OUTER RACE FROM LH BEARING
RETAINER
(a) Using a hammer and screwdriver, remove the oil
seal.
(b) Remove the oil baffle from the LH bearing retainer.
- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E, A540H)AT-1 11
Page 127 of 2389

AT3679
AT3680
SST
AT4575Printed Number
AT3676
(c) Using a hammer and brass bar, drive out the outer
race and adjusting shim from LH bearing retainer.
6. INSTALL ADJUSTING SHIM AND BEARING OUTER
RACE TO LH BEARING RETAINER
(a) Place the adjusting shim into the LH bearing
retainer.
HINT: Use either the shim which was removed or one
2.40 mm (0.0945 in.).
(b) Using SST, press the outer race into the LH
retainer.
SST 09316-2001 1, 09350-32014 (09351-32150)
HINT: Install the oil baffle and oil seal after adjusting
the differential side bearing preload.
(See page AT-126)
INSPECTION OF HYDRAULIC MULTIPLATE
CLUTCH
INSPECT DISCS, PLATES AND FLANGE
Check if the sliding surfaces of discs, plates and flange
are worn or burnt. If necessary, replace them.
HINT:
If the lining of the disc is exfoliated or discolored,
or even a part of the printed number is defaced,
replace all discs.
Before assembling new discs, soak them in ATF
for at least fifteen minutes.
AT-1 12- AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly-A540E, A540H)