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 |
|
|