Page 1849 of 3115

A05507
Push
A04470
E D E
C
A
E D
E C B
A04470
10
1
2
56789
111213
141516
17 18
19
2022
3
4
21
A02856
Service
Bolt
EM-66
- ENGINE MECHANICALCYLINDER HEAD
1639 Author: Date:
2004 LAND CRUISER (RM1071U)
(8) Push in the camshaft oil seal.
(9) Apply a light coat of engine oil on the threads and
under the heads (D and E) of the bearing cap bolts.
HINT:
Do not apply engine oil under the heads of the bearing cap bolt
(A), (B) and (C).
(10) Install the oil feed pipe and the 22 bearing cap bolts
as shown.
HINT:
Bolt length:
94 mm (3.70 in.) for A
72 mm (2.83 in.) for B
25 mm (0.98 in.) for C
52 mm (2.05 in.) for D
38 mm (1.50 in.) for E
(11) Uniformly tighten the 22 bearing cap bolts in several
passes, in the sequence shown.
Torque:
Bolt C:
7.5 N´m (80 kgf´cm, 69 in.´lbf)
Others
16 N´m (160 kgf´cm, 12 ft´lbf)
(12) Move a service bolt of the sub-gear upward by turn-
ing the hexagon shaped port of the exhaust cam-
shaft with a wrench.
(13) Remove the service bolt.
9. CHECK AND ADJUST VALVE CLEARANCE (See page
EM-4)
Turn the camshaft and the position the cam lobe upward, and
check and adjust the valve clearance.
Page 1850 of 3115

EM7143
Seal Packing
A07250
RH Cylinder Head
LH Cylinder Head
A05509
RH Cylinder Head
LH Cylinder HeadApply Seal Packing
Apply Seal Packing
- ENGINE MECHANICALCYLINDER HEAD
EM-67
1640 Author: Date:
2004 LAND CRUISER (RM1071U)
10. INSTALL SEMI-CIRCULAR PLUGS
(a) Remove any old packing (FIPG) material.
(b) Apply seal packing to the semi-circular plug grooves.
Seal packing:
Part No. 08826-00080 or equivalent
(c) Install the 4 semi-circular plugs to the cylinder heads.
11. INSTALL CYLINDER HEAD COVER
(a) Remove any old packing (FIPG) material.
(b) Apply seal packing to the cylinder heads as shown in the
illustration.
Seal packing:
Part No. 08826-00080 or equivalent
(c) Install the gasket to the cylinder head cover.
(d) Install the seal washer to the bolt.
(e) Install the cylinder head cover with the 18 bolts. Evenly
tighten the bolts a little at a time for several times. Install
the 2 cylinder head covers.
Torque: 6.0 N´m (60 kgf´cm, 53 in.´lbf)
12. INSTALL ENGINE HANGERS
Torque: 37 N´m (380 kgf´cm, 27 ft´lbf)
13. INSTALL OIL DIPSTICK AND GUIDE FOR ENGINE
Page 1851 of 3115

A05517
A05516
A08655
A03190
White Painted
Mark
A17671A19482
EM-68
- ENGINE MECHANICALCYLINDER HEAD
1641 Author: Date:
2004 LAND CRUISER (RM1071U)
14. INSTALL REAR WATER BYPASS JOINT
(a) Install 2 new gaskets to the cylinder head.
(b) Install the 4 nuts holding the water bypass joint to the cyl-
inder heads. Alternately tighten the nuts.
Torque: 18 N´m (185 kgf´cm, 13 ft´lbf)
15. INSTALL FRONT WATER BYPASS JOINT
Install 2 new gaskets and the water bypass joint with the 4 nuts.
Alternately tighten the nuts.
Torque: 18 N´m (185 kgf´cm, 13 ft´lbf)
16. INSTALL WATER INLET AND INLET HOUSING AS-
SEMBLY (See page CO-8)
17. ASSEMBLE UPPER AND LOWER INTAKE MAN-
IFOLDS
(a) Install the 2 delivery pipes and the 8 injectors (See page
SF-27).
(b) Install new 2 gaskets, the fuel pressure regulator and the
fuel pulsation damper.
(c) Install the fuel return hose to the lower intake manifold
with the 3 bolts.
(d) Connect the fuel return hose to the fuel pressure regula-
tor.
18. INSTALL INTAKE MANIFOLD ASSEMBLY
(a) Place 2 new gaskets on the cylinder heads with white
painted mark facing upward.
NOTICE:
Align the port holes of the gasket and cylinder head.
Be careful of the installation direction.
(b) Place the intake manifold assembly on the cylinder
heads.
(c) Install and uniformly tighten the 6 bolts and the 4 nuts in
several passes.
Torque: 18 N´m (185 kgf´cm, 13 ft´lbf)
Page 1852 of 3115

A05514
A19472
A05562
B01208
A17668A19481
(p)
(o)
(n)
(m)(r)
(q)
- ENGINE MECHANICALCYLINDER HEAD
EM-69
1642 Author: Date:
2004 LAND CRUISER (RM1071U)
(d) Install the EVAP pipe to the intake manifold with the 2
bolts.
(e) Connect the wire protector to the intake manifold with the
2 bolts.
(f) Install the engine wire to the engine hanger.
(g) Install the engine wire to the LH No.1 timing belt rear
plate.
(h) Install the engine wire to the bracket.
(i) Connect the wire protector to the rear water bypass joint
and RH cylinder head with the 2 bolts.
(j) Install the 2 ground cables to the RH and LH cylinder
head.
(k) Install the guide for A/T bracket to the LH cylinder head.
(l) Connect the 2 wire clamps to the wire clamp bracket on
the RH delivery pipe.
(m) Connect the fuel pressure regulator vacuum hose to the
fuel pressure regulator pipe.
(n) Connect the PCV hose to the PCV valve on the LH cylin-
der head.
(o) Connect the EVAP hose (from charcoal canister) to the
VSV for EVAP.
(p) Connect the EVAP hose (from charcoal canister) to the
EVAP pipe on the intake manifold.
(q) Connect the EVAP hose (from intake air connector) to
EVAP pipe on the the intake manifold.
Page 1853 of 3115

B15320B16469No. 1 Water Bypass Hose
EM-70
- ENGINE MECHANICALCYLINDER HEAD
1643 Author: Date:
2004 LAND CRUISER (RM1071U)
(r) Connect the PS air hose to intake manifold.
(s) Connect the No.1 water bypass hose (from water inlet
housing) to throttle body.
(t) Connect the throttle control connector.
(u) Connect the VSV connector for EVAP.
(v) Connect the 8 injector connectors.
(w) Connect the ECT sensor.
(x) Connect the water sender gauge.
(y) Connect the 8 ignition coil connectors.
(z) Connect the 2 oxygen sensor connectors.
19. CONNECT FUEL INLET HOSE (See page SF-24)
20. INSTALL TIMING BELT REAR PLATES
(a) Install the RH timing belt rear plates.
Install the No.1 timing belt rear plate to the cylinder head
with the 3 bolts and the stud bolt.
Torque: 7.5 N´m (80 kgf´cm, 66 in.´lbf)
(b) Install the LH timing belt rear plates.
(1) Connect the wire clamp to the No.1 timing belt rear
plate.
(2) Install the No.1 timing belt rear plate to the cylinder
head with the 3 bolts.
Torque: 7.5 N´m (80 kgf´cm, 66 in.´lbf)
21. INSTALL V-BANK COVER
Install the 3 V-bank covers.
Torque: 7.5 N´m (80 kgf´cm, 66 in.´lbf)
22. INSTALL IGNITION COILS (See page IG-6)
23. INSTALL OIL DIPSTICK AND GUIDE FOR A/T
24. INSTALL FRONT EXHAUST PIPE (See page EM-1 15)
25. INSTALL PS PUMP (See page EM-81)
26. INSTALL CAMSHAFT POSITION SENSOR (See page
IG-10)
27. INSTALL CAMSHAFT TIMING PULLEYS
(See page EM-22)
28. CONNECT TIMING BELT TO CAMSHAFT TIMING PUL-
LEYS (See page EM-22)
29. CHECK ENGINE OIL LEVEL
Page 1854 of 3115

EM0L4-08
P08885
Adhesive
15 mm (0.59 in.)
A03212
Protrusion
A05710
SST
A05711
(1)(2)(3)(4)
- ENGINE MECHANICALCYLINDER HEAD
EM-57
1630 Author: Date:
2004 LAND CRUISER (RM1071U)
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 and oil seals with new ones.
1. INSTALL SPARK PLUG TUBES
HINT:
When using a new cylinder head, the spark plug tubes must be
installed.
(a) Apply adhesive to the end of the spark plug tube.
Adhesive:
Part No. 08833-00070, THREE BOND 1324
or equivalent
(b) Using a wooden block and hammer, tap in a new spark
tube until the protrusion from the camshaft bearing cap
installation surface of the cylinder head becomes 48.4 -
49.6 mm (1.906 - 1.953 in.).
NOTICE:
Avoid tapping a new spark plug tube in too far by measur-
ing the amount of the protrusion as tapping.
2. INSTALL VALVES
(a) Using SST, push in a new oil seal.
SST 09201-41020
(b) Install the valve (1), the spring seat (2), the valve spring
(3),and the spring retainer (4).
Page 1855 of 3115
A05712
SST
A07306
EM-58
- ENGINE MECHANICALCYLINDER HEAD
1631 Author: Date:
2004 LAND CRUISER (RM1071U)
(c) Using SST, compress the valve spring and place the 2
keepers around the valve stem.
SST 09202-70020
(d) Using a plastic-faced hammer and the valve stem tip
taped up with vinyl tape, lightly tap the valve stem tip to
assure proper fit.
NOTICE:
Be careful not to damage the valve stem tip.
3. INSTALL SHIMS AND VALVE LIFTERS
(a) Install the shim and the valve lifter.
(b) Check that the valve lifter rotates smoothly by hand.
Page 1856 of 3115

EM1V8-01
A02844
- ENGINE MECHANICALCYLINDER HEAD
EM-35
1608 Author: Date:
2004 LAND CRUISER (RM1071U)
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE V-BANK COVER
Remove the V-bank covers.
3. DISCONNECT TIMING BELT FROM CAMSHAFT TIM-
ING PULLEYS (See page EM-15)
4. REMOVE CAMSHAFT TIMING PULLEYS (See page
EM-15)
5. REMOVE CAMSHAFT POSITION SENSOR (See page
IG-9)
6. DISCONNECT PS PUMP FROM ENGINE
(See page EM-77)
7. REMOVE FRONT EXHAUST PIPE (See page EM-1 15)
8. REMOVE OIL DIPSTICK AND GUIDE FOR A/T
9. REMOVE IGNITION COILS (See page IG-6)
10. REMOVE TIMING BELT REAR PLATES
(1) Remove the 3 bolts, the stud bolt, and the RH No.1
timing belt rear plates.
(2) Disconnect the wire clamp from the LH timing belt
rear plate.
(3) Remove the 3 bolts, the stud bolt, the LH No.1 and
the timing belt rear plates.
NOTICE:
Be careful not to drop anything inside the timing belt
cover.
Do not allow the belt to contact correct with oil, water
or dust.
11. DISCONNECT FUEL INLET HOSE (See page SF-24)
12. REMOVE INTAKE MANIFOLD ASSEMBLY
(a) Disconnect the throttle control connector.
(b) Disconnect the VSV connector for EVAP.
(c) Disconnect the 8 injector connectors.
(d) Disconnect the ECT sensor connector.
(e) Disconnect the water sender gauge connector.
(f) Disconnect the 8 ignition coil connectors.
(g) Disconnect the 2 oxygen sensor connectors.