Toyota Land Cruiser 100/Amazon, Lexus LX 470

since 1997 release

Repair and operation of the car



Toyota Land Cruiser, Amazon, Lexus LX470
+ Identification numbers of the car
+ Governing bodies and methods 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
+ Cooling systems of the engine, heating of salon and air conditioning
+ A 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


08d33331 струны для теннисных ракеток Wilson Hollow Core.



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 power 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 (reading out from the party of the GRM drive) (address an accompanying illustration in Specifications to the Head Nastroyki 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

Material of a head(s) of cylinders

   Engine 2UZ-FE

Aluminum

   Engine 1HD-FTE

Cast iron

Extreme 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 bent shafts of the engine 2UZ-FE, not less, than a mm

   Nominal rate

10.760 ÷ 10.970

   Maximum permissible value

10.400

Oil pressure at 3000 rpm, 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 the 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 the drive of inlet valves

41.94 ÷42.04

         Cams of the drive of final valves

41.96 ÷ 42.06

      Maximum permissible value

         Cams of the drive of inlet valves

41.79

         Cams of the drive of final valves

41.91

   1HD–FTE

      Nominal rate

         Cams of the drive of inlet valves

48.498 ÷ 48.598

         Cams of the drive of final valves

50.734 ÷ 50.834

      Maximum permissible value

         Cams of the drive of inlet valves

47.998

         Cams of the drive of final valves

50.234

Size of an axial side play, 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

Side play of gearing 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 camshaft gear wheel spring lock

   2UZ–FE

18.2 ÷ 18.8

Extreme admissible size of a side beating 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

      Outer diameter

30.966 ÷ 30.976

      Diameter of a landing nest

31.000 ÷ 31.016

      Landing gap

         Nominal rate

0.024 ÷ 0.050

         Extreme admissible value

0.07

   1HD–FTE

      Outer diameter

40.892 ÷ 40.902

      Diameter of a landing nest

40.960 ÷ 40.980

      Landing gap

         Nominal rate

0.058 ÷ 0.083

         Extreme admissible value

0.10

Efforts of tightening of threaded 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 bent shaft

245

Bolts of fastening of a cover No. 2 of the GRM drive

16

Bolts of fastening of a cover No. 3 of the GRM drive

7.5

Bolts of fastening of intermediate rollers *

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 the damping 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

Oil cooler fixture

18

Bolts of fastening of a flywheel *

83

Bolts of fastening of a driving disk *

   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 bent shaft

7.8

* Before a bolt vvorachivaniye its carving part should be greased with the fixing Loctite 242 sealant.

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 the GRM drive

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 withdrawal of OZh

20

Nuts of fastening of the inlet pipeline

20

Fixture of fuel tubes of high pressure

25

Fixture of an inlet branch pipe to the inlet pipeline

   Models with the EGR system

19.6

   Models without the 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 lower 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 bent shaft

   Stage 1

103

   Stage 2

To hold on on the 90th hail.

Camshaft cogwheel

   Conducted

98

   Leading

31

TNVD drive gear wheel

98

Intermediate gear wheel

68

Pulley of a bent 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 reducing valve of the oil pump

42

Jellied stopper of the oil pump

9

Backpressure valve of the oil cooler

27

Safety valve of the oil cooler

39

Nuts of fastening of a cover of the oil cooler

20

Oil cooler fixture

20

Procedures of the general and capital repairs of the engine (petrol engine 2UZ-FE)

General parameters

Characteristic

Value

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

   Nominal rate

13:44

   Minimum admissible value

9.94

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

no more than 0.98

Valvate mechanism

Characteristic

Value

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

   Nominal rate

      Inlet valves

1.25

      Final valves

1.4

   Extreme 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 the directing plugs, mm

   Inlet valves

      Nominal rate

0.025 ÷ 0.060

      Extreme admissible value

0.08

   Final valves

      Nominal rate

0.030 ÷ 0.065

      Extreme 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 bent shaft

   Diameter of a bed of a bent shaft, mm

      Tag "1"

71.000 ÷ 71.003

      Tag "2"

71.006 ÷ 71.012

      Tag "3"

71.012 ÷ 71.018

   Diameter of radical necks, mm

      Tag "1"

66.994 ÷ 67.000

      Tag "2"

66.988 ÷ 66.994

      Tag "3"

66.982 ÷ 66.988

   Thickness of inserts of radical bearings, mm

      Tag "2"

1.979 ÷ 1.982

      Tag "3"

1.982 ÷ 1.985

      Tag "4"

1.985 ÷ 1.988

      Tag "5"

1.988 ÷ 1.991

      Tag "6"

1.991 ÷ 1.994

   Working gap in bearings, mm

      Nominal rate

0.036 ÷ 0.054

      Repair size

0.037 ÷ 0.077

      Extreme admissible working value

0.100

Axial side play of a bent shaft, mm

      Nominal rate

0.040 ÷ 0.240

      Extreme 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

   Nominal

      Tag "1"

94.000 ÷ 94.010

      Tag "2"

94.010 ÷ 94.020

      Tag "3"

94.020 ÷ 94.030

   Admissible

      Up to the 1st repair

94.23

      Before the 2nd repair

94.73

Diameter of drilling under the directing plug of the valve, mm

   Nominal

11.504 ÷ 11.525

   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

   Tag "1"

93.845 ÷ 93.855

   Tag "2"

93.855 ÷ 93.865

   Tag "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

   Extreme admissible working value

0.215

Gaps in locks of piston rings, mm

   Top compression ring

      Nominal rate

0.27 ÷ 0.47

      Extreme admissible value

0.85

   Second compression ring

      Nominal rate

0.40 ÷ 0.65

      Extreme admissible value

0.90

   Oil scraper ring

      Nominal rate

0.20 ÷ 0.50

      Extreme admissible value

0.88

Gaps of landing of rings in flutes of pistons, mm

   Top compression ring

0.050 ÷ 0.095

   Second compression ring

0.050 ÷ 0.100

   Oil scraper ring

0.030 ÷ 0.070

   The most admissible gap

0.20