Page 4794 of 5135

A53029
A33379
A13501
A13502
73159
10 6 2 4 8
A36657
14−70
− ENGINE MECHANICALCYLINDER BLOCK ASSY (2AZ−FSE)
2AZ−FSE ENGINE REPAIR MANUAL (RM1083E)
33. INSTALL CRANKSHAFT BEARING
(a) Install the upper bearing with an oil groove on the cylinder
block.
NOTICE:
Clean the backside of the bearing and the bearing surface
of the connecting rod. The surface should be free of dust
and oil.
34. INSTALL CRANKSHAFT BEARING NO.2
(a) Install the lower bearing on bearing cap.
NOTICE:
Clean the backside of the bearing and the bearing surface
of the connecting rod. The surface should be free of dust
and oil.
35. INSTALL CRANKSHAFT THRUST WASHER UPPER
(a) Install the 2 thrust washers under the No. 3 journal posi-
tion of the cylinder block with the oil grooves facing out-
ward.
36. INSTALL CRANKSHAFT
(a) Apply engine oil to the upper bearing and install the crank-
shaft on the cylinder block.
(b) Apply engine oil to the lower bearing.
(c) Examine the front marks and install the bearing caps on
the cylinder block.
(d) Apply a light coat of engine oil on the threads and under
the bearing cap bolts.
(e) Uniformly install and tighten the 16 main bearing cap bolts
in the sequence shown in the illustration.
Torque:
20 Nm (204 kgfcm, 15 ftlbf) for 1st
40 Nm (408 kgfcm, 30 ftlbf) for 2nd
Page 4795 of 5135

90_
Engine FrontPaint
Mark
A50671
Claw
A50672
Front Mark
Front
A52528
Front Mark
A52515
− ENGINE MECHANICALCYLINDER BLOCK ASSY (2AZ−FSE)
14−71
2AZ−FSE ENGINE REPAIR MANUAL (RM1083E)
(f) Mark the front of the bearing cap bolts with paint.
(g) Retighten the bearing cap bolts by 90_same sequence
as step (e).
(h) Check that the painted mark is now at a 90_angle to the
front.
(i) Check that the crankshaft turns smoothly.
37. INSTALL CONNECTING ROD BEARING
(a) Align the bearing claw with the groove of the connecting
rod or connecting cap.
NOTICE:
Clean the backside of the bearing and the bearing surface
of the connecting rod. The surface should be free of dust
and oil.
38. INSTALL PISTON
NOTICE:
The connecting rod cap bolts are tightened in 2 progres-
sive steps.
(a) Apply engine oil to the cylinder walls, the pistons, and the
surfaces of connecting rod bearings.
(b) Check the position of the piston ring ends.
(c) Using a piston ring compressor, push the correctly num-
bered piston and connecting rod assemblies into each
cylinder with the front mark of the piston facing forward.
NOTICE:
Match the numbered connecting rod cap with the connect-
ing rod.
(d) Check that the protrusion of the connecting rod cap is fac-
ing in the correct direction.
(e) Apply a light coat of engine oil on the threads and under
the heads of the connecting rod cap bolts.
(f) Using a 12 mm socket wrench, uniformly tighten the 2
bolts.
Torque: 25 Nm (255 kgfcm, 18 ftlbf)
(g) Mark the front of the connecting cap bolts with paint.
Page 4798 of 5135
141Q6−01
A77366
Intake Valve Guide Bush
zNon−reusable partzValve Stem Oil SealValve Lifter
Valve Retainer Lock
Retainer
Inner Compression Spring
Valve Spring Seat
Exhaust Valve Guide Bush
Stud Bolt
Cylinder Head Assy
Intake Valve Exhaust Valve Ring w/ Head Pin
− ENGINE MECHANICALCYLINDER HEAD ASSY (2AZ−FSE)
14−41
2AZ−FSE ENGINE REPAIR MANUAL (RM1083E)
CYLINDER HEAD ASSY (2AZ−FSE)
COMPONENTS
Page 4802 of 5135

C50196
Differential Case RH
Center Differential
Side Gear
C50194
D25611
SSTSST Hold
Turn
D25596
SST
D25599
SST
40−118
− AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
U151E, U151F A/T REPAIR MANUAL (RM1021U)
(d) Remove the center differential side gear, conical spring
washer and center differential side gear thrust washer No.
1RH from the differential case RH.
(e) Remove the differential spider, 5 center differential pin-
ions and 5 center differential pinion thrust washers from
the differential intermediate case.
5. REMOVE FR DIFFERENTIAL CASE FRONT TAPERED
ROLLER BEARING
(a) Using SST, remove the front differential case front ta-
pered roller bearing from the differential case.
SST 09950−00020, 09950−00030, 09950−60010
(09951−00600)
(b) Using SST, remove the front differential case front ta-
pered roller bearing outer race and differential case wash-
er.
SST 09308−00010
6. REMOVE TRANSAXLE HOUSING OIL SEAL
(a) Using SST, remove the oil seal.
SST 09950−70010 (09951−07100), 09649−17010
Page 4803 of 5135

D25600
SST
C50943
C50216
C50213
Differential
Case LH
Differential
Case No.2
− AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
40−119
U151E, U151F A/T REPAIR MANUAL (RM1021U)
7. REMOVE DIFFERENTIAL SIDE BEARING RETAINER
OIL SEAL
(a) Using SST, remove the oil seal.
SST 09950−70010 (09951−07100), 09608−10010
8. INSTALL DIFFERENTIAL CASE SUB−ASSY NO.2
(a) Coat the front differential side gear thrust washer No.1,
front differential planetary ring gear, front differential pin-
ion No.2, front differential pinion thrust washer No.2, front
differential pinion shaft holder, front differential pinion
shaft and 2 differential pinion shafts with ATF, install them
to the differential case No.2.
(b) Using a dial indicator, measure the backlash of one pinion
gear while holding the front differential side gear toward
the case.
Standard backlash:
0.05−0.20 mm (0.0020−0.0079 in.)
NOTICE:
Do not mount the surface of front differential case which
contacts with bushing in a vise.
If the backlash is not within the specified value, refer to the table
below and select a thrust washer which will ensure that the
backlash is within the specified value.
Thrust washer thickness: mm (in.)
MarkThicknessMarkThickness
A0.95 (0.0373)F1.20 (0.0472)
B1.00 (0.0393)G1.25 (0.0492)
C1.05 (0.0413)H1.30 (0.0512)
D1.10 (0.0433)J1.35 (0.0532)
E1.15 (0.0453)K1.40 (0.0552)
(c) Engage the front differential side gear to the above men-
tioned front differential case.
(d) Install the differential case LH to the front differential case
and measure its center.
(e) After that, remove the differential case LH.
Page 4810 of 5135

D25215
90−100_C(194−230_F)
C50186
Match−marks
C50232
C50233
D25605
SST 40−126
− AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
U151E, U151F A/T REPAIR MANUAL (RM1021U)
13. INSTALL FRONT DIFFERENTIAL RING GEAR
(a) Using ATF and heater, heat the front differential ring gear
to 90−110_C. (194.0−230.0_F)
NOTICE:
Do not overheat the ring gear to110_C (230.0_F) or more.
(b) Clean the contact surface of the front differential case.
(c) Set the match−marks, install the front differential ring gear
case quickly.
NOTICE:
Do not install the bolts while the ring gear is hot.
(d) Temporarily install the 8 bolts as shown in the illustration.
(e) Remove the 4 bolts shown in the illustration.
(f) Temporarily install the remaining 8 set bolts.
(g) Fully tighten the set bolts.
Torque: 95.1Nm (970 kgfcm, 70 ftlbf)
NOTICE:
Tighten the bolts a little at a time in diagonal order.
14. INSTALL DIFFERENTIAL SIDE BEARING RETAINER
OIL SEAL
(a) Using SST and a hammer, install a new oil seal.
SST 09223−15020, 09950−70010 (09951−07100)
(b) Coat the rip of oil seal with a little MP grease.
Page 4811 of 5135
D03809
Vinyl Tape
SST
D25615
− AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151F)
40−127
U151E, U151F A/T REPAIR MANUAL (RM1021U)
15. INSTALL TRANSAXLE HOUSING OIL SEAL
(a) Wind a vinyl tape around SST at the place 6.0 mm (0.236
in.) above from the bottom end until the thickness of the
wound tape is about 5.0 mm (0.197 in.).
SST 09950−60020 (09951−00730)
NOTICE:
Remove foreign matter such as grease on the SST before
winding the tape.
(b) Coat the rip of oil seal with a little MP grease.
(c) Using SST, install a new oil seal.
SST 09950−60020 (09951−00730), 09950−70010
(09951−07150)
Standard press in depth:
5.5−6.5 mm (0.217−0.256 in.)
NOTICE:
Stop pressing when the would vinyl tape is contact with the
transaxle housing.
Page 4814 of 5135

C50242
Front Differential
Side Gear
Front
Differential
Side Gear
D25599
SST
D25600
SST
C50242
Front Differential
Side Gear
Front
Differential
Side Gear
C50241
Differential Case
Front Differential Pinion Shaft No.1
− AUTOMATIC TRANSMISSION / TRANSFRONT DIFFERENTIAL ASSY (U151E)
40−109
U151E, U151F A/T REPAIR MANUAL (RM1021U)
6. REMOVE FRONT DIFFERENTIAL SIDE GEAR
(a) Remove the 2 front differential pinions, 2 pinion thrust
washers, 2 front differential side gears and 2 side gear
thrust washers from the differential case.
7. REMOVE TRANSAXLE HOUSING OIL SEAL
(a) Using SST, remove the oil seal.
SST 09950−70010 (09951−07100), 09215−00013
(09215−00471)
8. REMOVE DIFFERENTIAL SIDE BEARING RETAINER
OIL SEAL
(a) Using SST, remove the oil seal.
SST 09950−70010 (09951−07100), 09608−10010
9. INSTALL FRONT DIFFERENTIAL SIDE GEAR
(a) Apply the 2 front differential side gears, 2 side gear thrust
washers, 2 front differential pinions and 2 pinion thrust
washers with ATF and install them to the differential case.
10. INSTALL FRONT DIFFERENTIAL PINION SHAFT NO.1
(a) Apply the front differential pinion shaft No.1with ATF,
install it to the differential case.