Page 1795 of 3115

EM0E9-15
A05111
Engine Mounting Bracket
Oil Pump
Crankshaft
Front Oil
Seal
Crankshaft Position
Sensor Connector
No.1 Oil Pan
Drain Plug
Non-reusable part
Precoated partEngine Wire
Oil StrainerEngine
Mounting
BracketStarter
Cable
Knock
Sensor 2
Connector Knock
Sensor 1Knock
Sensor 2
Engine Coolant Drain UnionStarter
No.2 Oil Pan Oil Pan Baffle Platex 8 Water Pump
Gasket O-Ring
Engine
Wire
Engine
Wire
CoverKnock
Sensor 1
Connector Engine Coolant
Drain Union
45 (450, 33)
36 (370, 27)
30.5 (310, 22)
15.5 (160, 11)
28 (290, 31)
x 5
Oil Pressure
Sender Gauge
Connector
7.5 (80, 66 in.´lbf)
7.5 (80, 66 in.´lbf)
7.5 (80, 66 in.´lbf)
N´m (kgf´cm, ft´lbf) : Specified torque
x 20
Ground
Cable
Clamp
Engine Wire
Protector
Tape
28 (290, 31)
Gasket
7.5 (80, 66 in.´lbf)
28 (290, 31)
7.5 (80, 66 in.´lbf)
Water Bypass Pipe
Oil Cooler Pipe
Bracket for A/T
7.5 (80, 66 in.´lbf)
O-Ring
Starter
Connector
Gasket
EM-86
- ENGINE MECHANICALCYLINDER BLOCK
1659 Author: Date:
2004 LAND CRUISER (RM1071U)
CYLINDER BLOCK
COMPONENTS
Page 1797 of 3115

EM0L6-03
A05112
Pull
Wire
Clamp
O-Ring
A05110
LH Side
A05109
RH Side EM-88
- ENGINE MECHANICALCYLINDER BLOCK
1661 Author: Date:
2004 LAND CRUISER (RM1071U)
DISASSEMBLY
1. INSTALL ENGINE TO ENGINE STAND
2. REMOVE TIMING BELT AND PULLEYS
(See page EM-15)
3. REMOVE CYLINDER HEAD (See page EM-35)
4. REMOVE WATER BYPASS PIPE
(a) Disconnect the wire clamp (for knock sensor 1, 2) from the
bracket of the water bypass pipe.
(b) Remove the bolt.
(c) Pull out the water bypass pipe from the water pump.
(d) Remove the O-ring from the water bypass pipe.
5. REMOVE STARTER (See page ST-5)
6. REMOVE KNOCK SENSORS (See page SF-55)
7. DISCONNECT ENGINE WIRE FROM LH SIDE OF CYL-
INDER BLOCK
(a) Remove the 2 bolts and the engine wire cover from the LH
side of the cylinder block.
(b) Remove the bolt, disconnect the bracket on the engine
wire from the cylinder block.
8. DISCONNECT ENGINE WIRE FROM RH SIDE OF CYL-
INDER BLOCK
Remove the 2 bolts, and disconnect the 2 brackets on the en-
gine wire from the cylinder block.
9. REMOVE OIL COOLER PIPE BRACKET FOR A/T
Remove the bolt and bracket.
10. REMOVE ENGINE MOUNTING BRACKETS
Remove the 4 bolts and the mounting bracket. Remove the 2
mounting brackets
11. REMOVE WATER PUMP (See page CO-6)
12. REMOVE NO.2 OIL PAN (See page LU-8)
13. REMOVE OIL PAN BAFFLE PLATE
14. REMOVE NO.1 OIL PAN (See page LU-8)
15. REMOVE OIL STRAINER
16. REMOVE OIL PUMP (See page LU-8)
17. REMOVE ENGINE COOLANT DRAIN UNIONS
Remove the 2 drain unions.
Page 1819 of 3115

A04856
FrontPort
A05110
LH Side
A05109
RH Side
A05132
Push
Wire
Clamp
New
O-Ring
- ENGINE MECHANICALCYLINDER BLOCK
EM-1 13
1686 Author: Date:
2004 LAND CRUISER (RM1071U)
(b) Install the 2 drain unions.
Torque: 49 N´m (500 kgf´cm, 36 ft´lbf)
HINT:
After applying the specified torque, rotate the drain union clock-
wise until the drain port is facing forward.
16. INSTALL OIL PUMP (See page LU-15)
17. INSTALL OIL STRAINER (See page LU-15)
18. INSTALL NO.1 OIL PAN (See page LU-15)
19. INSTALL OIL PAN BAFFLE PLATE
(See page LU-15)
20. INSTALL NO.2 OIL PAN (See page LU-15)
21. INSTALL WATER PUMP (See page CO-8)
22. INSTALL ENGINE MOUNTING BRACKETS
Install the mounting bracket with the 4 bolts. Install the 2 mount-
ing brackets.
Torque: 36 N´m (370 kgf´cm, 27 ft´lbf)
23. INSTALL ENGINE WIRE TO LH SIDE OF CYLINDER
BLOCK
(a) Install the bracket on the engine wire with the bolt.
(b) Install the engine wire cover with the 2 bolts.
24. INSTALL ENGINE WIRE TO RH SIDE OF CYLINDER
BLOCK
Install the 2 brackets on the engine wire with the 2 bolts.
25. INSTALL OIL COOLER PIPE BRACKET FOR A/T
Install the bracket with the bolt.
26. INSTALL KNOCK SENSORS (See page SF-55)
27. INSTALL STARTER (See page ST-17)
28. INSTALL WATER BYPASS PIPE
(a) Install a new O-ring to the water bypass pipe.
(b) Apply soapy water to the O-ring.
(c) Push the water bypass pipe end into the pipe hole of the
water pump.
(d) Install the water bypass pipe with the bolt.
Torque: 18 N´m (185 kgf´cm, 13 ft´lbf)
(e) Install the wire clamp to the bracket of the water bypass
pipe.
29. INSTALL CYLINDER HEADS (See page EM-59)
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 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.
Page 1889 of 3115

EM0KX-06
EM3336
NO !
P20079
P20633
EM-20
- ENGINE MECHANICALTIMING BELT
1593 Author: Date:
2004 LAND CRUISER (RM1071U)
INSPECTION
1. INSPECT TIMING BELT
NOTICE:
Do not bend, twist or turn the timing belt inside out.
Do not allow the timing belt to contact with oil, water
or steam.
Do not utilize timing belt tension when installing or re-
moving the mount bolt of the camshaft timing pulley.
If there any defects as shown in the illustrations, check these
points:
(a) Premature parting
Check for proper installation.
Check the timing cover gasket for damage and
proper installation.
(b) If the belt teeth are cracked or damaged, check if either
camshaft is locked.
(c) If there is noticeable wear or cracks on the belt face,
check if there are nicks on the side of the idler pulley lock
and the water pump.
(d) Even if there is wear or damage on only one side of the
belt, check the belt guide and the alignment of each
pulley.
(e) If there is noticeable wear on the belt teeth, check timing
cover for damage and for foreign materials on the pulley
teeth.
If necessary, replace the timing belt.
2. INSPECT IDLER PULLEYS
(a) Visually check the seal portion of the idler pulley for oil
leakage.
If leakage is found, replace the idler pulley.
(b) Check that the idler pulley turns smoothly.
If necessary, replace the idler pulley.
3. INSPECT TIMING BELT TENSIONER
(a) Visually check the seal portion of the tensioner for oil leak-
age.
HINT:
If there is only the faintest trace of oil on the seal on the push
rod side, the tensioner is all right.
If leakage is found, replace the tensioner.
Page 1890 of 3115
P20634
P20635
Protrusion
- ENGINE MECHANICALTIMING BELT
EM-21
1594 Author: Date:
2004 LAND CRUISER (RM1071U)
(b) Hold the tensioner with both hands, and push the push
rod strongly to check that it doesn't move.
If the push rod moves, replace the tensioner.
NOTICE:
Never hold the tensioner push rod facing downward.
(c) Measure the protrusion of the push rod from the housing
end.
Protrusion:
10.5 - 11.5 mm (0.413 - 0.453 in.)
If the protrusion is not as specified, replace the tensioner.
4. INSPECT WATER PUMP
(See page CO-7)
Page 1891 of 3115

EM0KY-09
A04446
SST
Inward
A04447
A04342
EM-22
- ENGINE MECHANICALTIMING BELT
1595 Author: Date:
2004 LAND CRUISER (RM1071U)
INSTALLATION
1. INSTALL CRANKSHAFT TIMING PULLEY
(a) Align the timing pulley set key with the key groove of the
pulley.
(b) Using SST and a hammer, tap in the timing pulley, facing
the flange side inward.
SST 09223-4601 1
2. INSTALL NO.1 IDLER PULLEY AND NO.2 IDLER
PULLEY
(a) Apply adhesive 2 or 3 threads from the end of the pivot
bolt.
Adhesive:
Part No. 08833-00080, THREE BOND 1344,
LOCTITE 242 or equivalent
(b) Using a 10 mm hexagon wrench, install the plate washer
and the No.1 idler pulley with the pivot bolt.
Torque: 34.5 N´m (350 kgf´cm, 25 ft´lbf)
(c) Install the No.2 idler pulley with the bolt.
Torque: 34.5 N´m (350 kgf´cm, 25 ft´lbf)
(d) Check that the No.1 and No.2 idler pulley moves smooth-
ly.
3. TEMPORARILY INSTALL TIMING BELT
NOTICE:
The engine should be cold.
(a) Remove any oil or water on and clean the crankshaft
pulley, the oil pump pulley, the water pump pulley, the
No.1 idler pulley and the No.2 idler pulley.
NOTICE:
Only wipe the pulleys; do not use any cleansing agent.
(b) Align the installation mark on the timing belt with the tim-
ing mark of the crankshaft timing pulley.
(c) Install the timing belt on the crankshaft timing pulley, the
No.1 idler pulley and the No.2 idler pulley.
4. INSTALL TIMING BELT COVER SPACER
(a) Install the gasket to the cover spacer.
(b) Install the cover spacer.