Page 1881 of 3115
A07245
A05084
A05119
A04857
EM-80
- ENGINE MECHANICALENGINE UNIT
1653 Author: Date:
2004 LAND CRUISER (RM1071U)
22. REMOVE TORQUE CONVERTER CLUTCH BOLTS
(a) Remove the bolt and the flywheel housing under cover.
(b) Turn the crankshaft pulley bolt to gain access to each bolt.
(c) Hold the crankshaft pulley bolt with a wrench, and remove
the 6 bolts.
23. REMOVE TRANSMISSION
(a) Remove the 10 bolts.
(b) Remove the transmission together with the torque con-
verter clutch from the engine.
24. REMOVE DRIVE PLATE
Hold the crankshaft pulley bolt with a wrench, and remove the
8 bolts, the front spacer, the drive plate and the rear spacer.
Page 1882 of 3115
EM0EE-18
A19478
N´m (kgf´cm, ft´lbf) : Specified torque
Non-reusable partHeat
Insulator
Ring
Heat
Insulator
Gasket Center Exhaust PipeRing
Gasket
Heat
Insulator
40 (408, 30)
40 (408, 30)
Heated Oxygen Sensor
(Bank 2 Sensor 2)
Ring
Heated Oxygen Sensor
(Bank 1 Sensor 2) Clamp
Ring
Ring
20 (200, 14)
Gasket
Gasket
No.2 Front
Exhaust Pipe
Ring
Heat Insulator
Tailpipe
Gasket
Gasket
Heat
Insulator62 (632, 46)
TWC Front Exhaust Pipe
Front
Exhaust
Pipe
TWC
Gasket
85 (867, 63)
- ENGINE MECHANICALEXHAUST SYSTEM
EM-1 15
1688 Author: Date:
2004 LAND CRUISER (RM1071U)
EXHAUST SYSTEM
COMPONENTS
Page 1883 of 3115
EM0KU-10
- ENGINE MECHANICALIDLE SPEED
EM-1 1
1584 Author: Date:
2004 LAND CRUISER (RM1071U)
IDLE SPEED
INSPECTION
1. INITIAL CONDITIONS
(a) Engine is at normal operating temperature
(b) Air cleaner is installed
(c) All pipes and hoses of air induction systems are connected
(d) All accessories are switched OFF
(e) All vacuum lines are properly connected
HINT:
All vacuum hoses should be properly connected.
(f) SFI system wiring connectors are fully plugged
(g) Ignition timing is set correctly
(h) Transmission is in neutral position
(i) Air conditioning switches are OFF
2. CONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL
(See page EM-9)
3. INSPECT IDLE SPEED
(a) Race the engine speed at 2,500 rpm for approx. 90 seconds.
(b) Check the idle speed.
Idle speed: 700 ± 50 rpm
If the idle speed is not as specified, check the air intake system.
4. DISCONNECT TOYOTA HAND-HELD TESTER OR OBD II SCAN TOOL
Page 1884 of 3115

EM0KT-10
A07061
TOYOTA Hand-Held Tester
DLC3
A05511
A05512
SSTTC
E1
A04459
- ENGINE MECHANICALIGNITION TIMING
EM-9
1582 Author: Date:
2004 LAND CRUISER (RM1071U)
IGNITION TIMING
INSPECTION
1. REMOVE BATTERY CLAMP COVER
2. REMOVE INTAKE AIR CONNECTOR
3. REMOVE V-BANK COVER
4. WARM UP ENGINE
Allow the engine to warm up to the normal operating tempera-
ture.
5. CONNECT TOYOTA HAND-HELD TESTER OR OBD II
SCAN TOOL
(a) Connect the TOYOTA hand-held tester or OBD II scan
tool to the DLC3.
(b) Please refer to the TOYOTA hand-held tester or OBD II
scan tool operator's manual for further details.
6. CONNECT TIMING LIGHT TO ENGINE
Connect the tester probe of a timing light to the wire of the igni-
tion coil connector for No.1 cylinder.
7. CHECK IDLE SPEED
(a) Race the engine speed at 2,500 rpm for approx. 90 se-
conds.
(b) Check the idle speed.
Idle speed:
700 ± 50 rpm
8. INSPECT IGNITION TIMING
(a) Using SST, connect terminal TC and E1 of the DLC1.
SST 09843-18020
(b) Using a timing light, check the ignition timing.
Ignition timing:
5 - 15° BTDC @ idle
(Transmission in neutral position)
(c) Remove SST from the DLC1.
SST 09843-18020
9. DISCONNECT TIMING LIGHT FROM ENGINE
10. DISCONNECT TOYOTA HAND-HELD TESTER OR
OBD II SCAN TOOL
Page 1885 of 3115
EM-10
- ENGINE MECHANICALIGNITION TIMING
1583 Author: Date:
2004 LAND CRUISER (RM1071U)
11. REINSTALL V-BANK COVER
12. REINSTALL INTAKE AIR CONNECTOR
13. REINSTALL BATTERY CLAMP COVER
Page 1886 of 3115
EM0KV-1 1
A09750
P/S Air HoseRadiator
Reservoir Tank
Intake Air
Connector
Radiator Assembly
EVAP HoseV-Bank Cover
Engine Under Cover No.1
N´m (kgf´cm, ft´lbf) : Specified torque Generator
Drive Belt
A/C CompressorA/C Compressor
Connector
A/T Oil Cooler Hose
Fan w/ Fluid
Coupling
Fan Pulley
49 (500, 36)
5.0 (50, 43 in.´lbf)
18 (185, 13)
Air Hose
x 8Fan Shroud Fuel Return
Hose
20 (200, 15)
A/T Oil Cooler
Hose
A/C Discharge
Tube
Clamp
BracketWireClamp
Clamp
Lower Radiator Hose
Bracket
EM-12
- ENGINE MECHANICALTIMING BELT
1585 Author: Date:
2004 LAND CRUISER (RM1071U)
TIMING BELT
COMPONENTS
Page 1887 of 3115
A04326
RH No. 3 Timing Belt Cover
No. 2 Timing
Belt Cover
LH No. 3 Timing Belt Cover Drive Belt Idler Pulley
Camshaft Position
Sensor ConnectorCover Plate
Engine Wire
16 (160, 12)
7.5 (80, 16 in.´lbf)
N´m (kgf´cm, ft´lbf) : Specified torque
Oil Cooler PipeWire Grommet
39 (400, 29)
7.5 (80, 66 in.´lbf)
A04327
Timing BeltRH Camshaft Timing Pulley
LH Camshaft Timing Belt Pulley
Timing belt Tensioner
Fan BracketDust Boot
108 (1,100, 80)
245 (2,500, 181)
16 (160, 12)
32 (330, 24)
26 (270, 19)N´m (kgf´cm, ft´lbf) : Specified torque
- ENGINE MECHANICALTIMING BELT
EM-13
1586 Author: Date:
2004 LAND CRUISER (RM1071U)
Page 1888 of 3115
A19486
Generator Wire
Drive Belt Tensioner
No.1 Timing Belt Cover
Generator
Crankshaft Pulley
No.1 Idler Pulley
Timing Belt
Plate Washer
Crankshaft Timing Pulley
Timing Belt Cover Spacer No.2 Idler Pulley Timing Belt Guide
(Crankshaft Angle Sensor Plate)
Gasket
34.5 (350, 25)
N´m (kgf´cm, ft´lbf) : Specified torque
Precoated part
34.5 (350, 25)
39 (400, 29)
39 (400, 29)
15.5 (158, 11)
EM-14
- ENGINE MECHANICALTIMING BELT
1587 Author: Date:
2004 LAND CRUISER (RM1071U)