Page 578 of 2389
HINT: During reassembly please refer to the spring specifications above to help discriminate the
different springs.
SECTIONAL VIEW OF VALVE BODY SPECIFICATIONS OF VALVE BODY SPRINGS
No. 2 accumulator control valveCoil outer diameter
mm (in.) Free length mm (in.)
Secondary regulator valve
Low coast modulator valve
Primary regulator valve Pressure relief valve
Second lock valveTotal No. of coils
1±2 shift valve 3±4 shift valve
2±3 shift valveLight Green
Light Green Check valve
Orange Spring
Purple PurpleColor
None None
None None Gray
± AUTOMATIC TRANSAXLEComponent Parts (Valve Body A540E and A540H)AT±316
Page 581 of 2389
5. INSTALL UPPER VALVE BODY COVER GASKETS,
PLATE AND THROTTLE MODULATOR OIL STRAINER
(a) Position a new gasket and plate and then another new
gasket.
HINT: Both gaskets are same one.
(b) Install the oil strainer onto the gasket.
6. INSTALL UPPER VALVE BODY COVER
(a) Position the upper valve body cover.
(b)) Install and finger tighten the eleven bolts.
HINT: Each bolt length (mm (in.)) is indicated in the fig-
ure.
7. INSTALL AND FINGER TIGHTEN BOLT IN LOWER
VALVE BODY
HINT: Bolt length (mm (in)) is indicated in the figure.
8. INSTALL CHECK BALLS
Install the two check balls into the lower valve body. 4. INSTALL LOCK±UP RELAY VALVE SLEEVE STOPPER
± AUTOMATIC TRANSAXLEComponent Parts (Valve Body A540E and A540H )AT±319
Page 596 of 2389
2. REMOVE OIL PUMP DRIVEN GEAR STOPPER, OIL
PUMP COVER, DRIVE ROTOR AND DRIVEN ROTOR
(a) Remove the three bolts and oil pump driven gear stop-
per.
(b) Pull out the oil pump cover, drive rotor and driven rotor.
DISASSEMBLY OF TRANSFER RIGHT
CASE
1. INSPECT OIL PUMP OPERATION
Check that the oil pump turns smoothly with oil pump
driven gear.
(Transfer Right Case)
± AUTOMATIC TRANSAXLEComponent Parts (Transfer Right Case A540H)AT±355
Page 597 of 2389
3. REMOVE RELIEF VALVE
Remove the relief valve and spring.
ASSEMBLY OF TRANSFER RIGHT CASE
1. INSTALL RELIEF VALVE
Install the relief valve and spring.
3. INSTALL OIL PUMP COVER AND DRIVEN GEAR
STOPPER
Torque the three bolts evenly.
Torque: 80 kg±cm (69 in.±Ib, 7.8 N±m)
2. INSTALL OIL PUMP DRIVE ROTOR AND DRIVEN
ROTOR
Align the matchmarks on the drive rotor and the driven
rotor.
4. CHECK OPERATION OF OIL PUMP
Insert the oil pump driven gear to the drive rotor, check
that the drive rotor turns smoothly.
± AUTOMATIC TRANSAXLEComponent Parts (Transfer Transfer Right Case A540H)AT±356
Page 599 of 2389
2. CHECK DIFFERENTIAL END PLAY
Using a dial indicator, measure the differential end play.
End play: 0.18 ± 0.82 mm (0.o071 ± 0.0323 in.)
DISASSEMBLY OF DIFFERENTIAL
ASSEMBLY
1. REMOVE RIGHT SIDE BEARING OUTER RACE
4. REMOVE OIL SEAL RINGS
Remove four oil sea! 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. 3. REMOVE RING GEAR MOUNTING CASE SLEEVE
± AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly A540H)AT±330
Page 604 of 2389

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:
wIf the lining of the disc is exfoliated or discolored, or
even a part of the printed number is defaced, replace all
discs.
wBefore assembling new discs, soak them in ATF for at least fif-
teen minutes. 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 (4.0945 in.).
(b) Using SST, press the outer race into the LH retainer.
SST 09316±20011, 09350±32014 (09351±32150)
HINT: Install the oil baffle and oil seal after adjusting the
differential side bearing preload.
(See page AT±388) (c) Using a hammer and brass bar, drive out the outer
race and adjusting shim from LH bearing retainer.
± AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly A540H)AT±335
Page 609 of 2389
11. INSTALL SPEEDOMETER DRIVE GEAR
(a) Place the speedometer drive gear on the ring gear
mounting case.
(b) Install the snap ring.
12. INSTALL OIL SEAL RINGS
Install the four oil seal rings to the ring gear mounting
right case. 10. CHECK OPERATION OF FRONT DIFFERENTIAL
Check that the front differential turns smoothly.
13. INSTALL RING GEAR MOUNTING CASE SLEEVE
14. INSTALL RIGHT SIDE BEARING OUTER RACE
± AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly A540H)AT±340
Page 611 of 2389
2. (A540E)
INSTALL OIL SEALS TO CAGE
(a) Using SST, press in a new oil seal with the lip facing
downward.
SST 09325±12010
Oil seal press in depth (from flat end):
8 mm (0.31 in.)
(c) With the oil seal lip facing upward, use SST to
press in a new oil seal until its end is flush with
the surface of the cage.
SST 09325±12010
(d) Coat the oil seal lips with MP grease.
3. INSTALL SHAFT BEARING OUTER RACE TO CAGE
Using SST, press the outer race into the cage.
SST 09350±32014 (09351±32111)
4. INSTALL DRIVE PINION SHAFT BEARING
Using SST, press in the bearing.
SST 09350±32014 (09351±32100) (b) Check the oil seal press in depth.
Oil seat press in depth: 4.3 mm (0±169 in.)
± AUTOMATIC TRANSAXLEComponent Parts (Differential Assembly A540E and
A540H)AT±342