Engine overall. Model outline for technician

1. Engine Overall

Model Outline
for Technician
Engine Overall
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
1VD-FTV Engine
– 4.5-liter, V-type 8-cylinder, 32-valve DOHC, TOYOTA
D-4D with turbocharged diesel engine
1
-_

2. Engine Overall

Model Outline
for Technician
Engine Overall
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Features
Rotary Solenoid Type
2 Diesel Throttles
Common-rail
System
HP4 Supply
Pump
(3 Plunger)
Wave Stopper
Structure for
Cylinder Head
Gasket
Water-cooled
Type Fuel Cooler
2
Water-cooled
Type EGR Cooler
Hydraulic Lash
Adjuster and Roller
Rocker Arm
VN Type
2 Turbochargers
(Driven by DC Motor)
Cylinder Block
Stiffening Plate

3. Engine Overall

Model Outline
for Technician
Engine Overall
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Features
Liner Solenoid Type
2 EGR Valves
Aluminum
Cylinder Head
Timing Gear
and Chain
Crankshaft
Pulley
Installation
By 3 Bolts
Element
Replacement
Type Oil Filter
3
Compacted Vermicular
Graphite Cast Iron
Cylinder Block
• Trochoid Type Oil Pump (2 Rotors)
• Scavenging Pump

4. Engine Overall

Model Outline
for Technician
Engine Overall
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Features
•Element Replacement Type Fuel Filter
•Fuel Filter Warning Switch
Dash Panel Penetration Installation for ECM
• Air-cooled Type Fuel Cooler under the Floor
• Fuel Pump in the Fuel Tank (Dual Tank Model Only)
4

5. Engine Overall

Model Outline
for Technician
Engine Overall
Chassis
1VD-FTV Engine
Body
Body Electrical
-W -Q -V
-_
Specifications
Item
1VD-FTV
1VD-FTV
1HD-FTE
Model
New LAND CRUISER
LAND CRUISER
(70 Series)
Previous Model
Destination
-W, -Q, -V, Gen
-Q
-W, -Q, Gen
8-Cylinder,
V type
6-Cylinder,
In-line
32-valve, DOHC,
Chain and Gear Drive
24-valve, OHC,
Belt and Gear Drive
4461
(272.2)
4164
(254.0)
86.0 x 96.0
(3.39 x 3.78)
94.0 x 100.0
(3.70 x 3.94)
16.8 : 1
18.8 : 1
-W
EUROIV,
EUROIII (Except
Europe)
-
EURO III
-Q
EUROIV
EURO II
-V
N.A.
No. of Cylinders and
Arrangement
Valve Mechanism
Displacement
cm3 (cu. in.)
Bore x stroke
mm (in.)
Compression Ratio
Emission
Regulation
Gen
5
-
EUROIII or EUROII or
N.A. *
-
N.A.
*: It is different depending on the countries

6. Engine Overall

Model Outline
for Technician
Engine Overall
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Specifications
Item
1VD-FTV
1VD-FTV
1HD-FTE
Model
New LAND CRUISER
LAND CRUISER
(70 Series)
Previous Model
Destination
-W, -Q, -V, Gen
-Q
-W, -Q, Gen
Direct Injection Type
Fuel System
Common-rail Type
Distributor Type
Turbocharger
VN type
2 Turbochargers
VN Type
Turbocharger
Conventional Type
Turbocharger
Combustion Chamber
Max.
Output
-W
AT
210 @ 3600
-W*,
-Q
AT
195 @ 3400
MT
-
AT
173 @ 3200
MT
162 @ 3600
AT
650 @ 1600 – 2800
AT
650 @ 1600 – 2600
MT
-
AT
615 @ 1800 – 2200
MT
430 @ 1200 – 3600
kW @ rpm -V,
Gen
-W
Max. Torque -W*,
-Q
N·m @ rpm
-V,
Gen
6
151 @ 3400
150 @ 3400
430 @ 1200 – 3200
430 @ 1400 - 3200
-
*: Only for -W models equipped with a pre-cleaner

7. Reference (Engine Overall)

Model Outline
for Technician
Reference
1VD-FTV Engine
Chassis
(Engine Overall)
Body
Body Electrical
-Q
Major Difference From LAND CRUISER (VDJ70)
Item
1VD-FTV
1VD-FTV
Model
New LAND CRUISER
(VDJ200)
LAND CRUISER 70 Series
(VDJ7#)
Timing Gear
Scissors gear for idle gear
N.A.
Oil Filter
Plastic made filter cap with
drain plug
Aluminum made filter cap
without drain plug
Located at engine front side
Located at engine rear side
2 turbochargers
1 turbocharger
Nozzle-vane is driven by DC
motor
Nozzle-vane is driven by
vacuum actuator
1 Rotor
2 Rotors
Hole Diameter: 0.113 mm
Hole Diameter: 0.105 mm
Fuel pump in the main tank for
fuel transfer
Fuel tank select valve
2 Electrical Hydraulic Type
Conventional Type
Cranking Hold Function
With
N.A.
Diagnosis
Communication
CAN
Serial
Turbocharger
Scavenging Pump
Injector
Fuel Tank
(Dual Fuel Tank Model
Only)
Front Engine Mount
7

8. Engine Proper

Model Outline
for Technician
Engine Proper
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Cylinder Block
– High strength compacted vermicular graphite cast iron
is used for weight reduction
Engine Number
Stamp
8
Front

9. Engine Proper

Model Outline
for Technician
Engine Proper
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
Cylinder Head Gasket
– Wave stopper structure is used around the cylinder
bore to improve sealing performance
Wave Stopper
Structure
A – A Cross Section
A
9
A
-_

10. Engine Proper

Model Outline
for Technician
Engine Proper
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
Crankshaft and Flywheel
– Balance weight is appropriately provided to reduce
vibration
Balance Weight
(Newly added)
Oil Pump
Drive Gear
Timing
Gear
AT Model
10
Balance Weight
(Newly added)
MT Model
-_

11. Engine Proper

Model Outline
for Technician
Engine Proper
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Cylinder Block Stiffening Plate
– This plate connects the bearing cap and cylinder block
skirt portion to reduce noise and vibration
Front Mark
Plastic Region
Tightening Bolts
11
Cylinder Block
Stiffening Plate

12. Engine Proper

Model Outline
for Technician
Engine Proper
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
Crankshaft Pulley
– Installed by 3 bolts to reduce tightening torque
Installation with 3 bolts
(Torque: 115 N·m x3)
12
-_

13. Valve Mechanism

Model Outline
for Technician
Valve Mechanism
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Timing Gear and Chain
– Timing gear and chain is used to realize maintenancefree
Timing
Camshaft Timing
Sprocket (RH)
Power
Steering
Vane Pump
Drive Gear
Chains
Chain
Tensioner
Camshaft
Timing
Sprocket
(LH)
Oil Jet
Oil Jet
Chain
Tensioner
Idle Gear
13
Crankshaft
Timing Gear
Supply Pump
Drive Gear
(Sprocket)

14. Valve Mechanism

Model Outline
for Technician
Valve Mechanism
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Timing Gear and Chain
– Scissors gear is used for exhaust camshaft timing gear
and idle gear to reduce gear noise
Exhaust Camshaft
Timing Gear
Scissors Gear
Idle Gear
14
Scissors Gear

15. Lubrication System

Model Outline
for Technician
1VD-FTV Engine
Lubrication System
Chassis
Body
Body Electrical
-W -Q -V
-_
Oil Pump
– Compact and high efficiency trochoid gear (2-rotor)
type oil pump is used
Outlet
Driven Gear
Trochoid Gear
(2-rotor)
A
15
Inlet
View from A
Oil Pump
Scavenging
Oil Pump
Pump Driven Drive Gear Driven Gear
Gear
(Crankshaft)

16. Lubrication System

Model Outline
for Technician
1VD-FTV Engine
Lubrication System
Chassis
Body
-W -Q -V
Oil Filter
– Element replacement type oil filter is used
Oil Pan No.1
Oil Filter
Element
Drain Bolt
Oil Filter Cap
(Resin)
16
Body Electrical
-_

17. Lubrication System

Model Outline
for Technician
1VD-FTV Engine
Lubrication System
Chassis
Body
Body Electrical
-W -Q -V
-_
Scavenging Pump
– This system is used to prevents oil from retaining in
the turbocharger when driving on slope way
Engine condition when driving on slope way
[With This System]
No Oil
Retention
[Without This System]
Oil
Retention
Scavenging
Pump
Return
Oil Outlet
Pipe
17

18. Lubrication System

Model Outline
for Technician
1VD-FTV Engine
Lubrication System
Chassis
Body
Body Electrical
-W -Q -V
-_
Scavenging Pump
– Scavenging pump sucks the engine oil in the catch
tank and discharge it to the oil pan
Turbocharger (LH)
Turbocharger (RH)
Scavenging Pump
Rotor
To Cylinder
Head Cover
Ventilation
Tube
Oil Catch
Tank
18
To Cylinder
Head Cover
Air
Air
Oil Pan
Ventilation
Tube
Oil Catch
Tank

19. Lubrication System

Model Outline
for Technician
1VD-FTV Engine
Lubrication System
Chassis
Body
Body Electrical
-W -Q -V
-_
Scavenging Pump
– Parts Location
Front
Ventilation
Tube
Ventilation
Tube
Turbocharger
(LH (Bank2))
Oil Catch Tank
Scavenging Pump
19
Turbocharger
(RH (Bank1))
Oil Catch Tank

20. Lubrication System

Model Outline
for Technician
1VD-FTV Engine
Lubrication System
Chassis
Body
Body Electrical
-W -Q -V
-_
Scavenging Pump
– Scavenging pump is driven by crankshaft
Driven Gear
Outlet
Inlet
Rotor
View from A
A
20
Oil Pump
Scavenging
Oil Pump
Pump Driven Drive Gear Driven Gear
Gear
(Crankshaft)

21. Lubrication System

Model Outline
for Technician
1VD-FTV Engine
Lubrication System
Chassis
Body
Body Electrical
-W -Q -V
Scavenging Pump
– Oil catch tank separates the engine oil to air-liquid
Turbocharger
Air:
Oil:
Ventilation
Tube
Oil Catch
Tank
LH Side (Bank2)
21
RH Side (Bank1)
-_

22. Reference (Lubrication System)

Model Outline
for Technician
Reference
1VD-FTV Engine
(Lubrication System)
Chassis
Body
Body Electrical
-W -Q -V
Scavenging Pump
– Oil flow from oil catch tank to scavenging pump
Front
To
Scavenging
Pump
From Oil
Catch Tank
(RH)
Oil Pan
No.1
From Oil
Catch Tank
(LH)
22
-_

23. Intake and Exhaust System

Model Outline
for Technician
1VD-FTV Engine
Intake and Exhaust System
Chassis
Body
Body Electrical
-W -Q -V
-_
Variable Nozzle Vane Type Turbocharger
– VN (Variable Nozzle-vane) type 2 turbochargers
Intercooler
Air Cleaner
23
VN Type
2 Turbochargers

24. Intake and Exhaust System

Model Outline
for Technician
1VD-FTV Engine
Intake and Exhaust System
Chassis
Body
Body Electrical
-W -Q -V
Variable Nozzle Vane Type Turbocharger
– Nozzle Vane is driven by DC motor
: Intake Air
: Exhaust Gas
Nozzle Vane
Position Sensor
DC Motor
24
RH Side (Bank1)
LH Side (Bank2)
-_

25. Intake and Exhaust System

Model Outline
for Technician
1VD-FTV Engine
Intake and Exhaust System
Chassis
Body
Body Electrical
-W -Q -V
Variable Nozzle Vane Type Turbocharger
– Construction (RH Side (Bank1))
Exhaust
Gas
Turbine
Wheel
Nozzle Vane
Intake Air
DC Motor
Linkage
Nozzle Vane
Position Sensor
25
RH Side (Bank1)
-_

26. Intake and Exhaust System

Model Outline
for Technician
1VD-FTV Engine
Intake and Exhaust System
Chassis
Body
Body Electrical
-W -Q -V
-_
Variable Nozzle Vane Type Turbocharger
– Nozzle angle changes to increase exhaust gas speed
– VN turbo can be effected at lower engine speed
Gas speed up
Turbine wheel speed up
Narrower
26
At low engine speed
(Exhaust gas pressure is low)
Wider
At high engine speed
(Exhaust gas pressure is high)

27. Intake and Exhaust System

Model Outline
for Technician
1VD-FTV Engine
Intake and Exhaust System
Chassis
Body
Body Electrical
-W -Q -V
Variable Nozzle Vane Type Turbocharger
– Control
VNTO
VNTI
Injector (EDU)
Target Position
Control Status
Turbo Motor Driver
[for Bank1 (RH)]
Control
Crankshaft
Position Sensor
Manifold
Absolute
Pressure Sensor
Atmospheric
Temp. Sensor
Engine Coolant
Temp. Sensor
27
ECM
Atmospheric
Pressure
Sensor
VNO2
VNI2
DC Motor
Nozzle Vane
Position Sensor
Turbo Motor Driver
[for Bank2 (LH)]
Nozzle
Vane
Position
-_

28. Reference (Intake and Exhaust System)

Model Outline
for Technician
Reference
1VD-FTV Engine
Chassis
Body
(Intake and Exhaust System)
Body Electrical
-W -Q -V
-_
Variable Nozzle Vane Type Turbocharger
– System diagram of turbo motor driver
Turbo Motor Driver
[for Bank1 (RH)]
+B
EFI
Relay
ECM
VNTO
VNTI
VN
Close
Target
Position
VNTO
VNTI
M+
M-
DC
Motor
VN
Open
Status
Signal
Battery
GND
VTA1
VTA2
28
Nozzle
Vane
Position
Sensor

29. Reference (Intake and Exhaust System)

Model Outline
for Technician
Reference
1VD-FTV Engine
Chassis
(Intake and Exhaust System)
Variable Nozzle Vane Type Turbocharger
– Location of turbo motor driver
Turbo Motor Driver
(For Bank1)
Turbo Motor Driver
(For Bank2)
29
Body
Body Electrical
-W -Q -V
-_

30. Intake and Exhaust System

Model Outline
for Technician
1VD-FTV Engine
Intake and Exhaust System
Chassis
Body
Body Electrical
-W -Q -V
Diesel Throttle
– Rotary solenoid type 2 diesel throttles are used
Intercooler
2 Diesel Throttles
30
-_

31. Intake and Exhaust System

Model Outline
for Technician
1VD-FTV Engine
Intake and Exhaust System
Chassis
Body
Body Electrical
-W -Q
EGR System
– Liner solenoid type 2 EGR valves
– Water-cooled type EGR cooler
Exhaust Manifold EGR Cooler
2 EGR
Valves
EGR
Cooler
31
-_

32. Fuel System

Model Outline
for Technician
Fuel System
Chassis
1VD-FTV Engine
Body
Body Electrical
-W -Q -V
Components and Features
2 Common-rails for
each bank
-_
Fuel Pressure
Sensor
RH
3 Plunger
Type HP4
Supply
Pump
Water-cooled
Fuel Cooler
• Element
Replacement Type
Fuel Filter
• Fuel Filter
Warning Switch
• Recirculation Type
Fuel Heater
2 Return Paths
With Fuel
Heater
Model Only
Dual Tank
Model Only
LH
Jet Pump
Fuel Pump
32
9-hole Type
Solenoid
Injector
Air-cooled
Fuel Cooler
Fuel Tank
(Main)
Fuel Tank
(Sub)
Dual Tank
Model Only
Pressure
Limiter

33. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Common-rail
– 2 Common-rails for each bank
Pressure Sensor
Common-rails
Pressure
Limiter
Injector
Supply Pump
33
Front

34. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Supply Pump (HP4)
– 3 plunger type supply pump is used to correspond to
the injection volume increase
Return
Inlet
Outlet
3 Plungers
34

35. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
Injector
– 9-hole type solenoid injector is used
Injector Compensation
Code (30-digit)
From
Common-rail
Return to
Fuel Tank
0.113 mm
35
-_

36. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
EDU
– 2 EDUs are used
EDU for
#1,4,6,7
EDU for
#2,3,5,8
36
Chassis
Body
Body Electrical
-W -Q -V
-_

37. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
-W -Q -V
Fuel Filter
– Element replacement type fuel filter is used
From
Fuel
Tank
To
Supply
Pump
37
Fuel Filter
Body Electrical
-_

38. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
Fuel Filter
– Main Components
Bolt x3
Filter Cap
Priming
Pump
Fuel Filter
Warning
Switch
Filter Element
Filter Case
Recirculation Type
Fuel Heater
(Only for –W and Gen)
Drain Cock
Bracket
38
Fuel Sedimenter Level
Warning Switch
-_

39. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Fuel Filter
– When the fuel filter clogging is detected by fuel filter
warning switch, fuel filter replacement is required
Clogging
Fuel Filter
39
Fuel Filter
Warning
Switch
Multi-information Display
(Optitron Type
Combination Meter)
Fuel System
Warning Light
Analog Type
Combination Meter

40. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Fuel Filter
– Fuel filter warning switch is turned OFF when the filter
outlet pressure decreases
Fuel Filter
Warning
Switch
ON Meter
ECU
Fuel Filter
Warning
Switch
OFF Meter
ECU
Diaphragm
To Supply Pump
Filter Element
Normal Fuel Filter
(Switch: ON)
40
To Supply Pump
Negative
Pressure
Fuel Filter Clogged Up
(Switch: OFF)

41. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Fuel Filter (Analog Type Combination Meter Only)
– Warning light condition for fuel filter / fuel sedimenter
Warning
Warning
Method
Sedimenter
Warning
Priority
1
Blink
Fuel Filter
Warning
2
ON
41
Analog Type Combination Meter

42. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Fuel Filter
– After the fuel filter replacement, perform the reset
operation to turn off the warning message/light
Reset Operation
Within
3 - 60 sec.
3 sec.
ON (IG)
Fuel Filter
Replacement
(fuel filter warning
switch connector
disconnected)
42
Connect
Warning
message is
turned OFF
Reset operation is same as 1KD/2KD engine on HIACE and IMV

43. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Fuel Cooler
– Water-cooled type fuel cooler at the V bank
Return
Fuel
From Left
Bank
Injector
To Water
Pump
: Coolant Flow
: Fuel Flow
From
Cylinder
Block
Front
A
43
From Right
Bank
Injector
View from A

44. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
-W -Q -V
Fuel Cooler
– Air-cooled type fuel cooler under the floor
Fuel Cooler
From
Engine
To Fuel
Tank
44
Body Electrical
-_

45. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-Q -V
-_
Fuel Pump (Dual Fuel Tank Model Only)
– Fuel pump is provided in the main tank to transfer the
fuel in sub tank to main tank
Engine
ECM
Fuel Transfer System
Jet Pump
45
Fuel Tank (Main)
[93-liter]
Fuel Pump
Fuel Tank
(Sub)
[45-liter]

46. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
-Q -V
Fuel Pump (Dual Fuel Tank Model Only)
– Location
Jet Pump
Body Electrical
Fuel Tank (Sub)
[45-liter]
Fuel Pump
Fuel Line
[Sub Tank to Jet
Pump (Main Tank)]
Fuel Tank (Main)
[93-liter]
46
Front
-_

47. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-Q -V
Fuel Pump (Dual Fuel Tank Model Only)
– ECM controls a fuel pump in accordance with the
amount of fuel consumption
ECM
Injection
Volume
ECM operates
the fuel pump
for fuel transfer
Fuel
Consumption
Fuel Pump
Control
Fuel
Pump
Relay
Sub
Main
47
-_

48. Fuel System

Model Outline
for Technician
Fuel System
1VD-FTV Engine
Chassis
Body
Body Electrical
-Q -V
-_
Fuel Pump (Dual Fuel Tank Model Only)
– When the malfunction is detected in the fuel transfer
system, the fuel level warning light is blinked
Sub
Main
20.7-liter
7.8-liter
or more
Blink
Fuel transfer operation
is not normal
48

49. Engine Mount

Model Outline
for Technician
Engine Mount
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Electrical Hydraulic Type Engine Mount
– The electrical hydraulic type is used for the front
engine mounts to reduce the engine vibration at idling
Vacuum Pump
Rubber
VSV
No.1 Fluid
Chamber
No.2 Fluid
Chamber
Diaphragm
To VSV
Front Engine Mounts
49
Vacuum Line

50. Engine Mount

Model Outline
for Technician
Engine Mount
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
-_
Electrical Hydraulic Type Engine Mount
– System Diagram
Vacuum
Pump
VSV
Electrical Hydraulic
type Engine Mounts
50
ECM
Vehicle Speed
Engine Speed

51. Engine Mount

Model Outline
for Technician
Engine Mount
1VD-FTV Engine
Chassis
Body
Body Electrical
-W -Q -V
Electrical Hydraulic Type Engine Mount
– Mount characteristic
No.2 Fluid
Passage
No.1 Fluid
Passage
No vacuum
VSV OFF = Hard
51
Vacuum
VSV ON = Soft
-_

52. Engine Mount

Model Outline
for Technician
1VD-FTV Engine
Engine Mount
Chassis
Body
Body Electrical
-W -Q -V
Electrical Hydraulic Type Engine Mount
– When the engine is idling and vehicle is driving at a
low speed, the VSV is turned ON
Operating Condition
Vehicle
Speed
VSV OFF
(Hard)
VSV ON
(Soft)
VSV OFF *1
Engine Speed
*1: During engine cranking (vacuum is unstable)
52
-_

53. Engine Control System

Model Outline
for Technician
1VD-FTV Engine
Engine Control System
Chassis
Body
Body Electrical
-W -Q -V
-_
ECM
– Dash panel penetration installation
Body
ECM
ECM
Gasket
(Non-reusable Part)
53