Toyota Land Cruiser 100/Amazon, Lexus LX 470

since 1997 of release

Repair and car operation



Toyota Land Cruiser, Amazon, LX470 Lexus
+ Identification numbers of the car
+ Governing bodies and receptions of safe operation of the car
+ Settings and routine maintenance of the car
- Engine
   + Typical procedures of service of engines
   + Procedures of service of the petrol engine
   + Procedures of service of the diesel engine
+ Systems of cooling of the engine, salon and air conditioning heating
+ the Power supply system and production of the fulfilled gases
+ engine Electric equipment
+ Control systems of the engine and decrease in toxicity of the fulfilled gases
+ gear shifting Box
+ Transmission line
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



Engine

Specifications

Procedures of service of the engine, its not demanding extraction from the car

General parameters

Characteristic

Value

Designation of engines

   8-cylinder (V8) petrol engine of 4.7 l

2UZ–FE

   6-cylinder (R6) turbodiesel engine of 4.2 l

1HD–FTE

Engine displacement, l (cm 3)

   Petrol engine 2UZ-FE

4.7 (4663)

   Diesel engine 1HD-FTE

4.2 (4164)

The developed capacity and torque, кВт@мин–1 / Nm@min–1

   Petrol engine 2UZ-FE

173@4800/434@3400

   Diesel engine 1HD-FTE

150@3400/430@1400-3200

Numbering of cylinders (considering from GRM drive) (address to an accompanying illustration in Specifications to Head of Control and routine maintenance of the car)

   Engine 2UZ-FE

      Left number of cylinders

1–3–5–7

      Right row

2–4–6–8

   Engine 1HD-FTE

1–2–3–4–5–6

Ignition order

   Engine 2UZ-FE

1–8–4–3–6–5–7–2

   Engine 1HD-FTE

1–4–2–6–3–5

Extent of compression

   Engine 2UZ-FE

9.6:1

   Engine 1HD-FTE

18.8:1

Material of the block of cylinders

Cast iron

Head material (ok) cylinders

   Engine 2UZ-FE

Aluminum

   Engine 1HD-FTE

Cast iron

Limiting admissible not planeness

   Engine 1HD-FTE

      Head of cylinders

0.10

      Inlet pipeline

0.15

      Final collectors

0.50

      Block of cylinders

0.07

Diameter of bolts of fastening of heads of cylinders of the engine 2UZ-FE at distance of 80 mm from their heads, not less, than a mm

   Nominal rate

9.810 ÷ 9.960

   Maximum permissible value

9.700

Diameter of an extensible part of bolts of fastening of covers of bearings of cranked shaft of the engine 2UZ-FE, not less, than a mm

   Nominal rate

10.760 ÷ 10.970

   Maximum permissible value

10.400

Pressure of oil at 3000 rpm, a bar

   Engine 2UZ-FE

3.0 x 6.0

   Engine 1HD-FTE

2.5 x 6.1

Diameter of cylinders x piston stroke, mm

   Engine 2UZ-FE

94 x 84

   Engine 1HD-FTE

94 x 100

Extent of compression

   Engine 2UZ-FE

9.6:1

   Engine 1HD-FTE

18.8:1

Camshafts and accompanying components

Characteristic

Value

Diameter of bearing necks, mm

   2UZ–FE

26.954 ÷ 26.970

   1HD–FTE

      Neck No. 1

34.969 ÷ 34.985

      Other necks

27.986 ÷ 27.998

Gaps in bearings, mm

   2UZ–FE

      Nominal rate

0.030 ÷ 0.067

      Maximum permissible value

0.10

   1HD–FTE

      Nominal rate

         Neck No. 1

0.022 ÷ 0.074

         Other necks

0.023 ÷ 0.075

      Maximum permissible value

0.100

Height of cams, mm

   2UZ–FE

      Nominal rate

         Cams of a drive of inlet valves

41.94 ÷42.04

         Cams of a drive of final valves

41.96 ÷ 42.06

      Maximum permissible value

         Cams of a drive of inlet valves

41.79

         Cams of a drive of final valves

41.91

   1HD–FTE

      Nominal rate

         Cams of a drive of inlet valves

48.498 ÷ 48.598

         Cams of a drive of final valves

50.734 ÷ 50.834

      Maximum permissible value

         Cams of a drive of inlet valves

47.998

         Cams of a drive of final valves

50.234

Size axial люфта, mm

   2UZ–FE

      Nominal rate

         Inlet shaft

0.040 ÷ 0.090

         Final shaft

0.040 ÷ 0.085

      Maximum permissible value

0.12

   1HD–FTE

      Nominal rate

0.10 ÷ 0.20

      Maximum permissible value

0.30

Люфт gearings of gear wheels of camshafts, mm

   2UZ–FE

      Nominal rate

0.020 ÷ 0.200

      Maximum permissible value

0.30

Free length of a gap in the lock of a spring of a gear wheel of a camshaft

   2UZ–FE

18.2 ÷ 18.8

Limiting admissible size of lateral palpation of an average neck, mm

   2UZ–FE

0.08

   1HD–FTE

0.10

Size of a vystupaniye of a natyazhitel of a gas-distributing belt, mm

   2UZ–FE

10.5 ÷ 11.5

   1HD–FTE

9.0 ÷ 9.8

Parameters of hydropushers of valves, mm

   2UZ–FE

      External diameter

30.966 ÷ 30.976

      Diameter of a landing nest

31.000 ÷ 31.016

      Landing gap

         Nominal rate

0.024 ÷ 0.050

         Limiting admissible value

0.07

   1HD–FTE

      External diameter

40.892 ÷ 40.902

      Diameter of a landing nest

40.960 ÷ 40.980

      Landing gap

         Nominal rate

0.058 ÷ 0.083

         Limiting admissible value

0.10

Efforts of a tightening of carving connections, Nanometer

Petrol engine (2UZ–FE)

Connection type

Value

Bolts of fastening of covers of heads of cylinders

6

Bolts/nut of fastening of the inlet pipeline

18

Nuts of fastening of final collectors

44

Nuts of fastening of a reception pipe to a collector

62

Bolts of fastening of the heat-shielding screen

7.5

Bolt of fastening of a pulley of a cranked shaft

245

Bolts of fastening of a cover of No. 2 drives of GRM

16

Bolts of fastening of a cover of No. 3 drives of GRM

7.5

Bolts of fastening intermediate роликов*

35

Bolt (106 mm) and nuts of fastening of a natyazhitel of a driving belt

16

Bolts of fastening of a natyazhitel of a gas-distributing belt

26

Bolts of fastening of cogwheels of camshafts

108

Bolts of fastening of an arm of the fan

   Bolts of 12 mm

16

   Bolts of 14 mm

32

Bolts of fastening of covers of bearings of camshafts

   Bolts of 25 mm

7.5

   Other bolts

16

Bolts of fastening of heads of cylinders

   Stage 1

32

   Stage 2

To hold on on the 90th hail.

   Stage 3

To hold on on the 90th hail.

Bolts of fastening of the top part of the pallet of a case

   Bolts of 10 mm

7.5

   Bolts of 12 mm

28

Bolts of fastening of the top part of the pallet of a case

7.5

Bolts of fastening of a maslozabornik

7.5

Bolts of fastening of a dempfiruyushchy plate

7.5

Coupling bolts of the oil pump

10

Bolts of fastening of the oil pump

   Bolts of 14 mm

30

   Other bolts

15

Bolts of fastening of the pump GUR

17

Fixture of a maslookhladitel

18

Fastening bolts маховика*

83

Bolts of fastening driving диска*

   Stage 1

49

   Stage 2

To hold on on the 90th hail.

Engine mount support

   Bolts of fastening of the holder of a back epiploon of a cranked shaft

7.8

* Before a bolt vvorachivaniye it is necessary to grease its carving part with fixing Loctite 242 hermetic.

Diesel engine (1HD–FTE)

Connection type

Value

Bolts of fastening of a head of cylinders

   Stage 1

69

   Stage 2

To hold on on the 90th hail.

   Stage 3

To hold on on the 90th hail.

Bolts of fastening of covers of bearings of camshafts

25

Bolts of fastening of a back cover of a belt of a drive of GRM

20

Bolts of fastening of covers of heads of cylinders

6.5

Fixture of a back arm of the engine

39

Bolts of fastening of assembly of a final collector

40

Bolts of fastening of a branch pipe of branch of OZh

20

Nuts of fastening of the inlet pipeline

20

Fixture of fuel tubes of a high pressure

25

Fixture of an inlet branch pipe to the inlet pipeline

   Models with EGR system

19.6

   Models without EGR system

      With heads of 10 mm

7.5

      With heads of 12 mm

20

Nuts of fastening of the adapter of the EGR valve to a final collector

40

Bolts of fastening of an arm of the EGR valve

20

Bolts of fastening of the bottom cover of a rod

   Stage 1

37

   Stage 2

To hold on on the 90th hail.

Bolts of fastening of covers of radical bearings of a cranked shaft

   Stage 1

103

   Stage 2

To hold on on the 90th hail.

Camshaft cogwheel

   The conducted

98

   The leading

31

Gear wheel of a drive of TNVD

98

Intermediate gear wheel

68

Pulley of a cranked shaft

430

Bolts of fastening of a cover of cogwheels

20

Nuts of fastening of a cover of the oil pump

39

Bolts of fastening of an oil pipeline

20

Stopper of the reduktsionny valve of the oil pump

42

Jellied stopper of the oil pump

9

Return valve of a maslookhladitel

27

Safety valve of a maslookhladitel

39

Nuts of fastening of a cover of a maslookhladitel

20

Fixture of a maslookhladitel

20

Procedures of the general and major maintenance of the engine (the petrol engine 2UZ-FE)

General parameters

Characteristic

Value

Kompressionnoye pressure in cylinders at 250 rpm, kgf/cm 2

   Nominal rate

13.44

   Minimum admissible value

9.94

Admissible difference of kompressionny pressure in different cylinders at 250 rpm, kgf/cm 2

no more than 0.98

Klapanny mechanism

Characteristic

Value

Height of a cylindrical part (corbel) of plates of valves, mm

   Nominal rate

      Inlet valves

1.25

      Final valves

1.4

   Limiting admissible value

0.5

Diameter of cores of valves, mm

   Inlet valves

5.470 ÷ 5.485

   Final valves

5.465 ÷ 5.480

Gap of landing of cores of valves in directing plugs, mm

   Inlet valves

      Nominal rate

0.025 ÷ 0.060

      Limiting admissible value

0.08

   Final valves

      Nominal rate

0.030 ÷ 0.065

      Limiting admissible value

0.10

Valve facet, hail

44.5

Full length of the valve, mm

   Inlet valves

      Nominal rate 95.05

Radical necks of a cranked shaft

   Diameter of a bed of a cranked shaft, mm

      Label «1»

71.000 ÷ 71.003

      Label «2»

71.006 ÷ 71.012

      Label «3»

71.012 ÷ 71.018

   Diameter of radical necks, mm

      Label «1»

66.994 ÷ 67.000

      Label «2»

66.988 ÷ 66.994

      Label «3»

66.982 ÷ 66.988

   Thickness of loose leaves of radical bearings, mm

      Label «2»

1.979 ÷ 1.982

      Label «3»

1.982 ÷ 1.985

      Label «4»

1.985 ÷ 1.988

      Label «5»

1.988 ÷ 1.991

      Label «6»

1.991 ÷ 1.994

   Working gap in bearings, mm

      Nominal rate

0.036 ÷ 0.054

      Repair size

0.037 ÷ 0.077

      Limiting admissible working value

0.100

Axial люфт cranked shaft, mm

      Nominal rate

0.040 ÷ 0.240

      Limiting admissible working value

0.30

Thickness of the repair persistent bearing, mm

2.930 ÷ 2.980

Block and head of cylinders

Characteristic

Value

Diameter of the cylinder, mm

   The nominal

      Label «1»

94.000 ÷ 94.010

      Label «2»

94.010 ÷ 94.020

      Label «3»

94.020 ÷ 94.030

   The admissible

      Before the 1st repair

94.23

      Before the 2nd repair

94.73

Diameter of drilling under directing plug of the valve, mm

   The nominal

11.504 ÷ 11.525

   The repair

11.554 ÷ 11.575

Internal diameter of the directing plug, mm

7.010 ÷ 7.030

Ledge of the plug, mm

17.5 ÷ 17.9

Pistons and piston rings

Characteristic

Value

Diameter of the piston (nominal rate), mm

   Label «1»

93.845 ÷ 93.855

   Label «2»

93.855 ÷ 93.865

   Label «3»

93.865 ÷ 93.875

Piston ledge from the block of cylinders, mm

0.175 ÷ 0.425

Gap of landing of pistons in cylinders, mm

   Nominal rate

0.145 ÷ 0.165

   Limiting admissible working value

0.215

Gaps in locks of piston rings, mm

   Top kompressionny ring

      Nominal rate

0.27 ÷ 0.47

      Limiting admissible value

0.85

   Second kompressionny ring

      Nominal rate

0.40 ÷ 0.65

      Limiting admissible value

0.90

   Maslosjemnoye ring

      Nominal rate

0.20 ÷ 0.50

      Limiting admissible value

0.88

Gaps of landing of rings in flutes of pistons, mm

   Top kompressionny ring

0.050 ÷ 0.095

   Second kompressionny ring

0.050 ÷ 0.100

   Maslosjemnoye ring

0.030 ÷ 0.070

   The most admissible gap

0.20