Page 429 of 969

A78722
SST
A78723
SST
A78724
Seal Width 2 to 3 mm (0.08 to 0.12 in.)
A
A
B
B
A78754
SST
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
14-53
2145 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
56. INSTALL SPARK PLUG TUBE GASKET
(a) Using SST and a hammer, tap in the new gasket until its
surface is flush with the upper edge of the cylinder head
cover.
SST 09950- 60010 (09951- 00430), 09950- 70010
(09951-07100)
(b) Return the ventilation plate tab to its original position.
(c) Apply a light coat of multi-purpose grease to the gasket
lip.
57. INSTALL ENGINE REAR OIL SEAL
(a) Using SST and a hammer, tap in the new oil seal until its
surface is flush with the rear oil seal retainer edge.
SST 09223-15030, 09950-70010 (09951-07100)
NOTICE:
Be careful not to tap the oil seal at an angle.
Keep the lip free of foreign objects.
(b) Apply multi-purpose grease to the oil seal lip.
58. INSTALL ENGINE REAR OIL SEAL RETAINER
(a) Remove any old packing material from the contact sur-
face.
(b) Apply a continuous bead of seal packing (Diameter 2 to
3 mm (0.08 to 0.12 in.)) as shown in the illustration.
Seal packing: Part No. 08826-00080 or equivalent
NOTICE:
Remove any oil from the contact surface.
Install the oil seal retainer within 3 minutes after ap-
plying seal packing.
Do not expose the seal packing to engine oil within 2
hours after installing.
(c) Install the oil seal retainer with the 6 bolts. Tighten the
bolts uniformly in several steps.
Torque: 8.0 NVm (82 kgfVcm, 71 in.Vlbf)
59. INSTALL OIL PUMP SEAL
(a) Using SST and a hammer, tap in the new oil seal until its
surface is flush with the oil pump body edge.
SST 09223-00010
NOTICE:
Be careful not to tap the oil seal at an angle.
Keep the lip free of foreign objects.
(b) Apply multi-purpose grease to the oil seal lip.
Page 430 of 969
A36784
A78725
Seal Packing
Seal Width
2 to 3 mm
(0.08 to 0.12 in.) A
A
BB
C
C
A36785
14-54
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
2146 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
60. INSTALL OIL PUMP ASSY
(a) Remove any old packing material from the contact sur-
face.
(b) Apply a light coat of engine oil to a new O-ring, then place
it on the cylinder block.
(c) Apply a continuous bead of seal packing (Diameter 2 to
3 mm (0.08 to 0.12 in.)) as shown in the illustration.
Seal packing: Part No. 08826-00080 or equivalent
NOTICE:
Remove any oil from contact surface.
Apply seal packing to the inner side of the bolt holes.
Install the oil pump within 3 minutes after applying
seal packing.
Do not expose the seal packing to engine oil within 2
hours after installing.
(d) Align the key of the oil pump drive gear with the keyway
located on the crankshaft, then slide the oil pump into
place.
Page 433 of 969

A78324
Front
A78717
1
2
3
4
5
67
8
Front
A78730
90
Front
Painted Mark
A78716
Front
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
14-57
2149 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
68. INSTALL CYLINDER HEAD GASKET
(a) Place a new cylinder head gasket on the cylinder block
with the R mark upward.
NOTICE:
Remove any oil from the contact surface.
Be careful of the installing orientation.
Place the cylinder head on the gasket carefully in or-
der not to damage the gasket at the bottom part of the
head.
69. INSTALL CYLINDER HEAD SUB-ASSY
NOTICE:
The cylinder head bolts are tightened in 2 successive
steps.
(a) Apply a light coat of engine oil to the threads of the cylin-
der head bolts.
(b) Install the plate washers to the cylinder head bolts.
(c) Using several steps, install and tighten the 8 cylinder
head bolts uniformly in the sequence shown in the illustra-
tion.
Torque: 54 NVm (550 kgfVcm, 40 ftVlbf)
(d) Mark the front side of each cylinder head bolt head with
paint as shown in the illustration.
(e) Retighten the cylinder head bolts by 90in the same se-
quence as step (c).
(f) Check that each painted mark is now at a 90 angle to the
front.
(g) Using a socket hexagon wrench 8, install the hexagon
bolt.
Torque: 19 NVm (189 kgfVcm, 14 ftVlbf)
Page 434 of 969

A79822
Front
A78719
1
2
3
4
5
67
8
Front
A78730
90
Front
Painted Mark
A78718
Front 14-58
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
2150 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
70. INSTALL CYLINDER HEAD GASKET NO.2
(a) Place a new cylinder head gasket on the cylinder block
with the L mark upward.
NOTICE:
Remove any oil from the contact surface.
Be careful of the installing orientation.
Place the cylinder head on the gasket carefully in or-
der not to damage the gasket at the bottom part of the
head.
71. INSTALL CYLINDER HEAD LH
NOTICE:
The cylinder head bolts are tightened in 2 successive
steps.
(a) Apply a light coat of engine oil to the threads of the cylin-
der head bolts.
(b) Install the plate washers to the cylinder head bolts.
(c) Using several steps, install and tighten the 8 cylinder
head bolts uniformly in the sequence shown in the illustra-
tion.
Torque: 54 NVm (550 kgfVcm, 40 ftVlbf)
(d) Mark the front side of each cylinder head bolt head with
paint as shown in the illustration.
(e) Retighten the cylinder head bolts by 90 in the same se-
quence as step (c).
(f) Check that each painted mark is now at a 90 angle to the
front.
(g) Using a socket hexagon wrench 8, install the hexagon
bolt.
Torque: 19 NVm (189 kgfVcm, 14 ftVlbf)
Page 437 of 969

A78735
90
A78736
Front
A78737Seal Packing
A05283
A78738
10
1
2
3
45
6
7
8
9
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
14-61
2153 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(b) Place the No. 2 camshaft at a 90 angle of the timing mark
(2 dot marks) on the cylinder head.
(c) Apply multi-purpose grease to a new oil seal lip.
(d) Install the oil seal to the camshaft.
NOTICE:
Do not turn over the oil seal lip.
Insert the oil seal until it stops.
(e) Remove any old packing material from the contact sur-
face.
(f) Apply seal packing to the bearing cap No. 1 as shown in
the illustration.
Seal packing: Part No. 08826-00080 or equivalent
NOTICE:
Install the bearing cap No. 1 within 5 minutes after ap-
plying seal packing.
Do not expose the seal packing to engine oil within 2
hours after installing.
(g) Install the 5 bearing caps in their proper locations.
(h) Apply a light coat of engine oil to the threads of the bear-
ing cap bolts.
(i) Using several steps, tighten the 10 bearing cap bolts uni-
formly in the sequence shown in the illustration.
Torque: 16 NVm (163 kgfVcm, 12 ftVlbf)
Page 438 of 969

A78739
Align
A05204
A78740
101
23
4
5
6
7
8
9 14-62
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
2154 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
77. INSTALL CAMSHAFT
NOTICE:
Since the thrust clearance of the camshaft is small, the
camshaft must be kept level while being installed. If the
camshaft is not kept level, the cylinder head or camshaft
may be damaged. To avoid this, the following steps must
be carried out.
(a) Apply new engine oil to the thrust portion and journal of
the camshaft.
(b) Align the timing marks (2 dot marks) of the camshaft drive
and driven gears.
(c) Place the camshaft on the cylinder head.
(d) Install the 5 bearing caps in their proper locations.
(e) Apply a light coat of engine oil to the threads of the bear-
ing cap bolts.
(f) Using several steps, tighten the 10 bearing cap bolts uni-
formly in the sequence shown in the illustration.
Torque: 16 NVm (163 kgfVcm, 12 ftVlbf)
(g) Remove the service bolt.
78. INSTALL NO.4 CAMSHAFT SUB-ASSY
NOTICE:
Since the thrust clearance of the camshaft is small, the
camshaft must be kept level while being installed. If the
camshaft is not kept level, the cylinder head or camshaft
may be damaged. To avoid this, the following steps must
be carried out.
(a) Apply new engine oil to the thrust portion and journal of
the camshaft.
Page 439 of 969

A78741
90
A78742
Front
A78737Seal Packing
A05209
A78743
10
1
23
4
5
6
7
8
9
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
14-63
2155 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(b) Place the No. 4 camshaft at a 90 angle of the timing mark
(1 dot marks) on the cylinder head.
(c) Apply multi-purpose grease to a new oil seal lip.
(d) Install the oil seal to the camshaft.
NOTICE:
Do not turn over the oil seal lip.
Insert the oil seal until it stops.
(e) Remove any old packing material from the contact sur-
face.
(f) Apply seal packing to the bearing cap No. 1 as shown in
the illustration.
Seal packing: Part No. 08826-00080 or equivalent
NOTICE:
Install the bearing cap No. 1 within 5 minutes after ap-
plying seal packing.
Do not expose the seal packing to engine oil within 2
hours after installing.
(g) Install the 5 bearing caps in their proper locations.
(h) Apply a light coat of engine oil to the threads of the bear-
ing cap bolts.
(i) Using several steps, tighten the 10 bearing cap bolts uni-
formly in the sequence shown in the illustration.
Torque: 16 NVm (163 kgfVcm, 12 ftVlbf)
Page 440 of 969

A78744
Align
A05214
A78745
10
1
2
3
45
6
7
8
9
A78746
Inward
Sensor 14-64
- ENGINE MECHANICALPARTIAL ENGINE ASSY (3MZ-FE)
2156 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
79. INSTALL NO.3 CAMSHAFT SUB-ASSY
NOTICE:
Since the thrust clearance of the camshaft is small, the
camshaft must be kept level while being installed. If the
camshaft is not kept level, the cylinder head or camshaft
may be damaged. To avoid this, the following steps must
be carried out.
(a) Apply new engine oil to the thrust portion and journal of
the camshaft.
(b) Align the timing marks (1 dot marks) of the camshaft drive
and driven gears.
(c) Place the camshaft on the cylinder head.
(d) Install the 5 bearing caps in their proper locations.
(e) Apply a light coat of engine oil to the threads of the bear-
ing cap bolts.
(f) Using several steps, tighten the 10 bearing cap bolts uni-
formly in the sequence shown in the illustration.
Torque: 16 NVm (163 kgfVcm, 12 ftVlbf)
(g) Remove the service bolt.
80. INSTALL CRANKSHAFT TIMING PULLEY
(a) Align the keyway of the timing pulley with the key located
on the crankshaft, then slide the timing pulley into place.
NOTICE:
Do not scratch the sensor area of the crankshaft timing
pulley.
(b) Install the timing belt plate with the bolt.
Torque: 8.0 NVm (82 kgfVcm, 71 in.Vlbf)