Page 2764 of 4592
EM0YT±01
EM6363
SST
EM6364
Oil
Hole
EM6535
P00326
P12589
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
EM±99
1385 Author: Date:
REPLACEMENT
1. REPLACE CONNECTING ROD BUSHING
(a) Using SST and a press, press out the bushing.
SST 09222±30010
(b) Align the oil holes of a new bushing and the connecting
rod.
(c) Using SST and a press, press in the bushing.
SST 09222±30010
(d) Using a pin hole grinder, hone the bushing to obtain the
standard specified clearance (See page EM±93) be-
tween the bushing and piston pin.
(e) Check the piston pin fit at normal room temperature. Coat
the piston pin with engine oil, and push it into the connect-
ing rod with your thumb.
2. REPLACE CRANKSHAFT FRONT OIL SEAL
(See page LU±13)
3. REPLACE CRANKSHAFT REAR OIL SEAL
HINT:
There are 2 methods ((a) and (b)) to replace the oil seal which
are as follows:
(a) If the rear oil seal retainer is removed from the cylinder
block.
(1) Using a screwdriver and hammer, tap out the oil
seal.
Page 2765 of 4592
P12570
SST
P12808
Cut Position
P12810
SST EM±100
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
1386 Author: Date:
(2) Using SST and a hammer, tap in a new oil seal until
its surface is flush with the rear oil seal retainer
edge.
SST 09223±15030, 09950±70010 (09951±07100)
(3) Apply MP grease to the oil seal lip.
(b) If the rear oil seal retainer is installed to the cylinder block.
(1) Using a knife, cut off the oil seal lip.
(2) Using a screwdriver, pry out the oil seal.
NOTICE:
Be careful not to damage the crankshaft. Tape the screw-
driver tip.
(3) Apply MP grease to a new oil seal lip.
(4) Using SST and a hammer, tap in the oil seal until its
surface is flush with the rear oil seal retainer edge.
SST 09223±15030, 09950±70010 (09951±07100)
Page 2766 of 4592

EM053±04
A05260
P12417
60°C
S06044
Front Mark AISIN Made
RH Piston
LH Piston(2 Cavities)
Front Mark
(Mold Mark)
Front Mark
(1 Cavity)
Front Mark
(Mold Mark)
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
EM±101
1387 Author: Date:
REASSEMBLY
HINT:
Thoroughly clean all parts to be assembled.
Before installing the parts, apply new engine oil to all slid-
ing and rotating surfaces.
Replace all gaskets, O±rings and oil seals with new parts.
1. ASSEMBLE PISTON AND CONNECTING ROD
(a) Using a small screwdriver, install a new snap ring at one
end of the piston pin hole.
HINT:
Be sure that end gap of the snap ring is not aligned with the pin
hole cutout portion of the piston.
(b) Gradually heat the piston to about 60°C (140°F).
(c) Coat the piston pin with engine oil.
(d) Align the front marks of the piston and connecting rod,
and push in the piston pin with your thumb.
(e) Using a small screwdriver, install a new snap ring on the
other end of the piston pin hole.
HINT:
Be sure that end gap of the snap ring is not aligned with the pin
hole cutout portion of the piston.
Page 2767 of 4592
S06043
Front Mark MAHLE Made
RH Piston
LH Piston(1 Cavity)
Front Mark
(Mold Mark)
Front Mark
(1 Cavity)
Front Mark
(Mold Mark)
Z09179
Code Mark
Code Mark No.1
No.2
S06058
RH Piston
Lower Side Rail
No.2
Compression
Front Mark
Expander
Upper Side Rail
No.1
Compression
Lower Side Rail
Upper Side RailFront Mark LH PistonNo.2
Compression
Expander
No.1
CompressionFront Markor EM±102
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
1388 Author: Date:
2. INSTALL PISTON RINGS
(a) Install the oil ring expander and 2 side rails by hand.
(b) Using a piston ring expander, install the 2 compression
rings with the code mark facing upward.
Code mark:
No.11R, T or G1
No.22R, 2T or G2
(c) Position the piston rings so that the ring ends are as
shown.
NOTICE:
Do not align the ring ends.
Page 2768 of 4592

P12402
Z09177
No.1 and No.4 No.2 and No.3
Upper
Lower
22.4 mm 19.0 mm
P12599
A05263
Mark
1, 2, 3 or 4
P12600
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
EM±103
1389 Author: Date:
3. INSTALL CONNECTING ROD BEARINGS
(a) Align the bearing claw with the groove of the connecting
rod or connecting cap.
(b) Install the bearings in the connecting rod and connecting
rod cap.
4. INSTALL MAIN BEARINGS
HINT:
Main bearings come in widths of 19.0 mm (0.748 in.) and
22.4 mm (0.882 in.). Install the 22.4 mm (0.882 in.) bear-
ings in the No.1 and No.4 cylinder block journal positions
with the main bearing cap. Install the 19.0 mm (0.748 in.)
bearings in the No.2 and No.3 positions.
Upper bearings have an oil groove and oil holes; lower
bearings do not.
(a) Align the bearing claw with the claw groove of the cylinder
block, and push in the 4 upper bearings.
NOTICE:
Install the bearing with the oil hole in the cylinder block.
(b) Align the bearing claw with the claw groove of the main
bearing cap, and push in the 4 lower bearings.
HINT:
A number is marked on each main bearing cap to indicate the
installation position.
5. INSTALL UPPER THRUST WASHERS
Install the 2 thrust washers under the No.2 journal position of
the cylinder block with the oil grooves facing outward.
Page 2769 of 4592

P12495
A05264
A05265
A05266
Less than 6 mm
A05267
EM±104
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
1390 Author: Date:
6. PLACE CRANKSHAFT ON CYLINDER BLOCK
7. PLACE MAIN BEARING CAPS AND LOWER THRUST
WASHERS ON CYLINDER BLOCK
(a) Install the 2 thrust washers on the No.2 bearing cap with
the grooves facing outward.
(b) Temporarily place the 4 main bearing caps level and let
them in their proper locations.
(c) Apply a light coat of engine oil on the threads and under
the main bearing cap bolts for the 12 pointed head.
(d) Temporarily install the 8 main bearing cap bolts to the in-
side positions.
(e) Insert the main bearing cap with your hand until the clear-
ance between the main bearing cap and the cylinder
block will become less than 6 mm (0.23 in.) by making the
2 internal main bearing cap bolts as a guide.
(f) Using a plastic±faced hammer, lightly tap the bearing cap
to ensure a proper fit.
8. INSTALL 12 POINTED HEAD MAIN BEARING CAP
BOLTS
HINT:
The main bearing cap bolts are tightened in 2 progressive
steps (steps (b) and (d)).
If any of the main bearing cap bolts is broken or deformed,
replace it.
Page 2770 of 4592

P12753
10 11
12 13
14
151
162
3
45
6
7
89
P25741
Painted Mark
Front90°
90°
P12586
1
2
34
567
8
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
EM±105
1391 Author: Date:
(a) Apply a light coat of engine oil on the threads and under
the main bearing cap bolts.
(b) Install and uniformly tighten the 16 main bearing cap
bolts, in several passes, in the sequence shown.
Torque: 22 N´m (225 kgf´cm, 16 ft´lbf)
If any of the main bearing cap bolts does not meet the torque
specification, replace the main bearing cap bolt.
(c) Mark the front of the main bearing cap bolts with paint.
(d) Retighten the main bearing cap bolts by 90° in the numer-
ical order shown.
(e) Check that the painted mark is now at a 90° angle to the
front.
9. INSTALL HEXAGON HEAD MAIN BEARING CAP
BOLTS
(a) Install a new seal washer to the main bearing cap bolt.
(b) Install and uniformly tighten the 8 main bearing cap bolts,
in several passes, in the sequence shown.
Torque: 27 N´m (275 kgf´cm, 20 ft´lbf)
(c) Check that the crankshaft turns smoothly.
10. CHECK CRANKSHAFT THRUST CLEARANCE
(See page EM±83)
Page 2772 of 4592

P12697
P25743
Painted Mark
Front90°
90°
P12911
Seal Width
2 ± 3 mm A
BA
B
± ENGINE MECHANICAL (1MZ±FE)CYLINDER BLOCK
EM±107
1393 Author: Date:
(a) Apply a light coat of engine oil on the threads and under
the heads of the connecting rod cap bolts.
(b) Install and alternately tighten the 2 connecting rod cap
bolts in several passes.
Torque: 24.5 N´m (250 kgf´cm, 18 ft´lbf)
If any of the connecting rod cap bolts does not meet the torque
specification, replace the connecting rod cap bolts.
(c) Mark the front of the connecting cap bolts with paint.
(d) Retighten the cap bolts by 90° as shown.
(e) Check that the painted mark is now at a 90° angle to the
front.
(f) Check that the crankshaft turns smoothly.
14. CHECK CONNECTING ROD THRUST
CLEARANCE (See page EM±83)
15. INSTALL REAR OIL SEAL RETAINER
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the oil seal
retainer and cylinder block.
Using a razor blade and gasket scraper, remove all
the oil packing (FIPG) material from the gasket sur-
faces and sealing grooves.
Thoroughly clean all components to remove all the
loose material.
Using a non±residue solvent, clean both sealing
surfaces.
(b) Apply seal packing to the oil seal retainer as shown in the
illustration.
Seal packing: Part No. 08826±00080 or equivalent
Install a nozzle that has been cut to a 2 ± 3 mm (0.08
± 0.12 in.) opening.
Parts must be assembled within 3 minutes of ap-
plication. Otherwise the material must be removed
and reapplied.
Immediately remove nozzle from the tube and rein-
stall cap.
(c) Install the oil seal retainer with the 6 bolts Uniformly tight-
en the bolt in several passes, in the sequence shown.
Torque: 8 N´m (80 kgf´cm, 69 in.´lbf)
16. INSTALL EGR COOLER
Install a new gasket and the EGR cooler with the 3 bolts and 2
nuts.
Torque: 9 N´m (90 kgf´cm, 78 in.´lbf)