Page 2652 of 4323

A23355
A16831
Seal Packing
Seal Width
1.5 mm
A23356
± ENGINE MECHANICALCYLINDER HEAD
EM±65
2644 Author: Date:
2005 SEQUOIA (RM1146U)
(4) Install the camshaft housing plug to the cylinder
head as shown in the illustration.
(5) Install the strainer to the cylinder head.
NOTICE:
Be careful of the installation direction.
(6) Apply seal packing to the front bearing cap.
Remove any old packing material (FIPG) and
be careful not to drop any oil on the contact
surfaces of the bearing cap and cylinder
head.
Using a razor blade and gasket scraper, re-
move all the old packing material (FIPG) from
the gasket surfaces and groove.
Thoroughly clean all components to remove
all the loose material.
Using a non±residue solvent, clean both
sealing surfaces.
Apply seal packing to the bearing cap as
shown in the illustration.
Install a nozzle that has been cut to a 1.5 mm
(0.059 in.) opening.
Parts must be assembled within 5 minutes of
application. Otherwise the material must be
removed and reapplied.
Immediately remove the nozzle from the tube
and reinstall cap.
Seal packing: Part No. 08826±00080 or equivalent
NOTICE:
Do not apply seal packing to the front bearing cap grooves.
(7) Install the front bearing cap.
HINT:
Installing the front bearing cap will determine the thrust portion
of the camshaft.
(8) Install the other bearing caps in the sequence
shown with the arrow mark facing forward.
Page 2655 of 4323

A16832
Seal Packing
Seal Width
1.5 mm
A23360
A23361
Push EM±68
± ENGINE MECHANICALCYLINDER HEAD
2647 Author: Date:
2005 SEQUOIA (RM1146U)
(7) Apply seal packing to the front bearing cap.
Remove any old packing material (FIPG) and
be careful not to drop any oil on the contact
surfaces of the bearing cap and cylinder
head.
Using a razor blade and gasket scraper, re-
move all the old packing material (FIPG) from
the gasket surfaces and groove.
Thoroughly clean all components to remove
all the loose material.
Using a non±residue solvent, clean both
sealing surfaces.
Apply seal packing to the bearing cap as
shown in the illustration.
Install a nozzle that has been cut to a 1.5 mm
(0.059 in.) opening.
Parts must be assembled within 5 minutes of
application. Otherwise the material must be
removed and reapplied.
Immediately remove the nozzle from the tube
and reinstall cap.
Seal packing: Part No. 08826±00080 or equivalent
NOTICE:
Do not apply seal packing to the front bearing cap grooves.
(8) Install the front bearing cap.
HINT:
Installing the front bearing cap will determine the thrust portion
of the camshaft.
(9) Install the other bearing caps in the sequence
shown with the arrow mark facing forward.
(10) Push in the camshaft oil seal.
Page 2707 of 4323

A21016
No.1
No.2
Code Mark 2R
A23370
Lower
Side
Rail
Front
Mark
(1 Cavity)
Upper Side Rail
No. 1 CompressionExpander LH PistonNo. 2 Compression
Lower
Side
Rail
Front
Mark
(2 Cavities)
Upper Side RailNo. 1 Compression No. 2 Compression RH Piston
Expander
45° 45° 45° 45°
60°
60°
60°
60°
EM6484
A04846
Upper
Lower
22.5 mm19.5 mm No.1 and No.5 Others
EM±120
± ENGINE MECHANICALCYLINDER BLOCK
2699 Author: Date:
2005 SEQUOIA (RM1146U)
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.
Code mark:
No.1None
No.22R
(c) Position the piston rings so that the ring ends are as
shown.
NOTICE:
Do not align the ring ends
.
3. INSTALL 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 are of 19.5 mm (0.768 in.) and 22.5 mm
(0.886 in.) in width. Install the 22.5 mm (0.886 in.) bear-
ings in the No.1 and No.5 cylinder block journal positions
with the main bearing cap. Install the 19.5 mm (0.768 in.)
bearings in the other positions.
Upper bearings have an oil groove and oil holes, but lower
bearings do not.
Page 2711 of 4323

A04848
Seal Width
3 ± 4 mm A
BA
B
A04855
New O±Ring
P12477
Seal Packing EM±124
± ENGINE MECHANICALCYLINDER BLOCK
2703 Author: Date:
2005 SEQUOIA (RM1146U)
14. INSTALL REAR OIL SEAL RETAINER
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contacting surfaces of the oil
seal retainer and cylinder block.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) materials from the gasket
surfaces 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 3 ± 4 mm (0.12
± 0.16 in.) opening.
Parts must be assembled within 5 minutes of ap-
plication. Otherwise the material must be removed
and reapplied.
Immediately remove nozzle from the tube and rein-
stall cap.
(c) Install a new O±ring to the cylinder block.
(d) Install the oil seal retainer with the 7 bolts.
Torque: 8.0 N´m (80 kgf´cm, 71 in.´lbf)
15. INSTALL ENGINE COOLANT DRAIN UNIONS
(a) Apply seal packing to 2 or 3 threads.
Seal packing: Part No. 08826±00100 or equivalent
Page 2832 of 4323

CO0IT±06
B04463
Connect
New O±Ring
B03030
Seal Width
2 ± 3 mm
New O±Ring
CO±8
± COOLINGWATER PUMP
2824 Author: Date:
2005 SEQUOIA (RM1146U)
INSTALLATION
1. INSTALL WATER PUMP
(a) Install a new O±ring to the water bypass pipe end.
(b) Apply soapy water to the O±ring.
(c) Connect the water pump to the water bypass pipe end.
(d) Install the water pump and a new gasket with the 5 bolts,
2 stud bolts and nut. Uniformly tighten the bolts, stud bolts
and nut in several passes.
Torque:
Bolt: 21 N´m (215 kgf´cm, 15 ft´lbf)
Stud bolt and nut: 18 N´m (185 kgf´cm, 13 ft´lbf)
2. INSTALL WATER INLET AND INLET HOUSING AS-
SEMBLY
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the water in-
let housing and water pump.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the gasket sur-
faces and sealing groove.
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 sealing groove of water inlet
housing as shown in the illustration.
Seal packing: Part No. 08826±00100 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 a new O±ring to the water inlet housing.
(d) Apply soapy water on the O±ring.
(e) Attach the water inlet housing end to the front water by-
pass joint hole.
Page 2857 of 4323

LU0GY-06
B13060
Seal Width
2 - 3 mmA
B
A
B
P21388
New O-Ring
Engage
B00950
A
B C
DE
AAA
- LUBRICATIONOIL PUMP
LU-15
2849 Author: Date:
2005 SEQUOIA (RM1146U)
INSTALLATION
1. INSTALL OIL PUMP
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the oil pump
and cylinder block.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the gasket sur-
faces and sealing groove.
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 pump as shown in the illustra-
tion.
Seal packing: Part No. 08826-00080 or equivalent
NOTICE:
Avoid applying an excessive amount to the surface. Be par-
ticularly careful near oil passage.
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 a new O-ring to the cylinder block.
(d) Engage the spline teeth of the oil pump drive gear with the
large teeth of the crankshaft, and slide the oil pump on the
crankshaft.
(e) Install the oil pump with the 8 bolts. Uniformly tighten the
bolts in several passes.
Torque:
30.5 N´m (310 kgf´cm, 22 ft´lbf) for 14 mm head
15.5 N´m (160 kgf´cm, 11 ft´lbf) for others
Page 2858 of 4323

B05842
B13061
A
B
Seal Width
2 - 3 mm A
B LU-16
- LUBRICATIONOIL PUMP
2850 Author: Date:
2005 SEQUOIA (RM1146U)
HINT:
Use a 6 mm hexagon wrench for the hexagon head bolt.
Each bolt length is indicated in the illustration.
Bolt length:
35 mm (1.38 in.) for A of 12 mm head
50 mm (1.97 in.) for B of 12 mm head
106 mm (4.17 in.) for C of 12 mm head
40 mm (1.57 in.) for D of 14 mm head
30 mm (1.18 in.) for E of 6 mm hexagon head
2. INSTALL OIL STRAINER
Install a new gasket and the oil strainer with the 2 bolts and 2
nuts.
Torque: 7.5 N´m (76 kgf´cm, 66 in.´lbf)
3. INSTALL NO.1 OIL PAN
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the No.1 oil
pan, cylinder block, oil pump and rear oil seal retainer.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the gasket sur-
faces and sealing groove.
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 No.1 oil pan as shown in the il-
lustration.
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.
Page 2859 of 4323

B07335
A
B
A
A
A
BBBC
BBBB
C
CC
D
D
B05839
B05845
AB
Seal Width
2 - 3 mm A
B
- LUBRICATIONOIL PUMP
LU-17
2851 Author: Date:
2005 SEQUOIA (RM1146U)
(c) Temporarily install the No.1 oil pan with the 18 bolts, stud
bolt and 2 nuts.
HINT:
Each bolt length is indicated in the illustration.
Bolt length:
20 mm (0.79 in.) for A of 10 mm head
25 mm (0.98 in.) for B of 12 mm head
60 mm (2.36 in.) for C of 12 mm head
35 mm (1.38 in.) for D of 10 mm head
(d) Set the No.1 oil pan as shown in the illustration.
NOTICE:
Make sure the clearance between the rear ends of the No.1
oil pan and cylinder block is 0.2 mm (0.008 in.) or less. If the
clearance is more than 0.2 mm (0.008 in.), the No.1 oil pan
will be stretched.
(e) Uniformly tighten the bolts, and nuts in several passes.
Torque:
7.5 N´m (76 kgf´cm, 66 in.´lbf) for 10 mm head
28 N´m (290 kgf´cm, 21 ft´lbf) for 12 mm head
4. INSTALL OIL PAN BAFFLE PLATE
Install the baffle plate with the 7 bolts and 2 nuts.
Torque: 7.5 N´m (76 kgf´cm, 66 in.´lbf)
5. INSTALL NO.2 OIL PAN
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the No.1 and
No.2 oil pans.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the gasket sur-
faces and sealing groove.
Thoroughly clean all components to remove all the
loose material.
Using a non-residue solvent, clean both sealing
surfaces.
NOTICE:
Do not use a solvent which will affect the painted surfaces.
(b) Apply seal packing to the No.2 oil pan as shown in the il-
lustration.
Seal packing: Part No. 08826-00080 or equivalent
Install a nozzle that has been cut to a 3 - 4 mm (0.12
- 0.16 in.) opening.