Repair and Toyota Land Cruiser 100/Amazon, Lexus LX 470 car operation - Removal, installation, dismantling and assembly of a head of cylinders//Toyota Land Cruiser, Amazon, LX470 Lexus / avto2tyning.ru

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
      Removal, installation, dismantling and assembly of a head of cylinders
      Removal and installation of the inlet pipeline and final collector
      Removal, check of a condition and installation of a belt of a drive of GRM
      Removal and installation of cogwheels of a drive of GRM
      Replacement of a forward epiploon of a cranked shaft and camshaft and TNVD epiploons
      Replacement of a back epiploon of a cranked shaft
      Removal and installation of camshafts and pushers of valves
      Removal and installation of the pallet of a case of the engine
      Removal, check of a condition and installation of the oil pump
      Removal and installation of a maslookhladitel
      Removal and installation of a driving disk
+ 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



Removal, installation, dismantling and assembly of a head of cylinders

Removal

Components of installation of a head of cylinders of models with EGR system

1 — Perepuskna a water hose
2 — the Branch pipe
3 — Laying
4 — the Clip
5 — the Vacuum hose
6 — a turbokompressor Arm
7 — Turbokompressor and a final collector
8 — Termozashchitny the screen
9 — the Arm of the valve of EGR system
10 — Assembly of an inlet branch pipe
11 — Laying
12 — Termozashchitny the screen of an inlet branch pipe
13 — Laying

14 — the Clip
15 — the Fuel tube of a high pressure
16 — the Tube of return of fuel from a nozzle No. 3
17 — the Vacuum hose
18 — Termozashchitny the screen of the inlet pipeline
19 — the Vacuum hose
20 — the Clip
21 — Laying
22 — the Socket of the sensor of provision of a pedal of gas
23 — a butterfly valve Drive
24 — the Sealing washer
25 — the Inlet pipeline
26 — Laying

Components of installation of a head of cylinders of models without EGR system

1 — Perepuskna a water hose
2 — the Branch pipe
3 — Laying
4 — the Clip
5 — the Vacuum hose
6 — a turbokompressor Arm
7 — Termozashchitny the screen
8 — Laying
9 — the Vacuum hose
10 — Assembly of a turbokompressor and a final collector
11 — the Inlet branch pipe
12 — Laying
13 — the Heater on an admission
14 — Termozashchitny the screen of an inlet branch pipe

15 — Laying
16 — the Vacuum hose
17 — the Clip
18 — the Fuel tube of a high pressure
19 — the Clip
20 — the Tube of return of fuel from a nozzle No. 3
21 — Termozashchitny the screen of the inlet pipeline
22 — the Clip
23 — Laying
24 — the Inlet pipeline
25 — the Sealing washer
26 — a butterfly valve Drive
27 — the Socket of the sensor of provision of a pedal of gas (model with AT)

Components of installation of a camshaft

1 — the Sealing washer
2 — the Cover of a gear belt
3 — the Coupler
4 — Natyazhitel of a gear belt
5 — the Tension roller
6 — the Washer
7 — the Pulley of No. of 1 camshaft
8 — a camshaft Epiploon
9 — the Case of an epiploon of a camshaft
10 — Loose leaves of the bearing of a camshaft
11 — Shponka of a pulley
12 — the Cover of the bearing of a camshaft
13 — Laying
14 — the Sealing ring
15 — the Cover of a head of cylinders
16 — the Tube of return of fuel from a nozzle No. 1

17,18 — Laying
19 — the Nozzle
20 — Consolidation of the holder of a nozzle
21 — the Camshaft
22 — the Segment stopper
23 — the Persistent half ring
24 — the Sealing ring
25 — a nozzle Saddle
26 — the Back eye of the engine
27 — the Head of cylinders
28 — Perepuskna a water hose (from TNVD)
29 — Laying of a head of cylinders
30 — the Gear belt
31 — Laying
32 — the Insulator


 PERFORMANCE ORDER

1. Components of installation of a head of cylinders are presented on illustrations above.
2. Merge cooling liquid, remove air lines and fuel tubes of a high pressure.
3. On models with EGR system:
   a. Disconnect three vacuum hoses from a vacuum tube on the inlet pipeline;
b. Disconnect a vacuum hose from three clips on a cover of a gear belt, and also a returnable fuel hose (address to an accompanying illustration);
   c. Turn out two bolts and remove the EGR system valve;


   d. Give two nuts of fastening of the adapter of the EGR valve to a final collector;

   e. Give two bolts and two nuts of fastening of a branch pipe of the inlet pipeline (address to an accompanying illustration);
   f. Disconnect an inlet branch pipe from an air hose and remove branch pipe assembly with two laying and the screen.
4. On models without EGR system:
   a. Remove an inlet branch pipe and an air heater;
   b. Disconnect a vacuum hose from a vacuum tube on the inlet pipeline;
   c. Turn out a bolt and disconnect the weight plug from a head of cylinders;
   d. Give two nuts of fastening of the adapter of the EGR valve to a final collector;
   e. Give two bolts and two nuts of fastening of a branch pipe of the inlet pipeline;
  f. Disconnect an inlet branch pipe from an air hose and remove branch pipe assembly with two laying and the screen.
5. Remove fuel tubes of a high pressure.
6. On models with EGR system disconnect three vacuum hoses from TNVD (address to an accompanying illustration).
7. On models without EGR system:


   a. Disconnect from TNVD two vacuum hoses;

   b. Disconnect a vacuum hose from two clips on a cover of a gear belt (address to an accompanying illustration);
   c. Give 8 nuts, remove 8 washers, the inlet pipeline and two laying (address to an accompanying illustration).
8. Remove a branch pipe of removal of cooling liquid (address to an accompanying illustration).
9. Remove nozzles.
10. Give fixture and remove the thermofilter (address to an accompanying illustration).
11. Remove a final collector with a turbokompressor (address to an accompanying illustration).
12a. Separate parts of a final collector (address to an accompanying illustration).
12b. Remove spring rings (address to an accompanying illustration).
13. Uncover heads of cylinders.
14. Turn out four bolts of fastening of a back cover of a belt to a head of cylinders and uncover (address to an accompanying illustration).
15. Remove a camshaft (cм. an illustration at the beginning of the Section). For this purpose:
 a. Turn out 7 bolts "And" (address to an accompanying illustration);
   b. Evenly weaken and remove 14 remained bolts in some approaches and in the established sequence;
   c. Remove 7 covers of bearings, 12 yokes, 6 clamping holders of nozzles, assembly of an axis of yokes, and 7 top loose leaves of bearings.

Hold the removed details complete with an axis of yokes, and loose leaves – inserted into a bearing cover;

   d. Remove a camshaft, its persistent plate and 7 bottom loose leaves of bearings.

Arrange loose leaves of bearings and a cover as installation.

16. In stages and in the established sequence (address to an accompanying illustration) turn out fixing bolts, remove a head of cylinders and lay it on wooden whetstones.
17. If the head does not act in film, accurately hook it a screw-driver in a place specified on an accompanying illustration.

Dismantling

Components of assembly of a head of cylinders are presented on an accompanying illustration.

Components of assembly of a head of cylinders

1 — the Head of cylinders
2 — the Valve
3 — the Directing plug of the valve
4 — the Lever of valves
5 — Crackers
6 — the Top plate of a spring
7 — Klapannaya a spring
8 — the Bottom plate of a spring
9 — Maslosjemny a cap
10 — the ECT Sensor
11 — the Yoke

12 — a nozzle Clip
13 — the Cover of the bearing of a camshaft
14 — the Bolt of fastening of a cover of the bearing
15 — the Axis of yokes
16 — the Forward part of a final collector
17 — the Back part of a final collector
18 — the Ring
19 — Laying
20 — the Sealing ring
21 — the Ring
22 — Turbokompressor


 PERFORMANCE ORDER

1. Take out pushers of valves and lay pushers as installation.
2. Remove forward and back elevating eyes of the engine.
3. Remove the ECT sensor.
4. Remove levers of a drive of valves and arrange them as installation (address to an accompanying illustration).
5. Remove valves. For this purpose:
   and. Compress a stripper a spring and remove 2 crackers;
   b. Remove a plate of a spring, a spring and its saddle; arrange details of each set as installation;
   c. Remove maslosjemny caps.

Assembly

 PERFORMANCE ORDER

1. Carefully clear all details and grease their rubbing surfaces with fresh engine oil.
2. Establish elevating eyes of the engine (address to an accompanying illustration).
3. Establish a segment insert, previously having put on it hermetic (address to an accompanying illustration).
4. Establish the valve as it should be, the return to a removal order.
5. To Obstuchita plastic hammer end face of a core of the valve.
6. Establish pushers of valves and adjusting washers. Be convinced that pushers freely rotate by hand.
7. Establish levers of valves and make sure of smoothness of their course (address to an accompanying illustration).
8. Establish the ECT sensor.

Installation

 PERFORMANCE ORDER

1. Interfaced surfaces of heads of cylinders and their covers should be absolutely pure and dry. By means of a scraper remove all traces of old hermetic and fragments of the destroyed laying, then wipe surfaces the rags moistened in acetone. Presence on interfaced surfaces of traces of oil can lead to development of leaks.
2a. Measure size of the maximum ledge of each piston in two points, calculate arithmetic-mean value of a ledge and compare it to requirements of Specifications (address to an accompanying illustration).
2b. If necessary replace the piston assembled with a rod (address to an accompanying illustration).
3. Define the greatest value of a ledge of the piston and in compliance with it pick up laying of a head of cylinders, being guided by the table provided below.

As spare parts No. No. 1, 3 and 5 laying in thickness according to 0.85 – 0.95, 0.95 – 1.05 and 1.05 – 1.15 mm are delivered only.

Number of laying is determined by number of cuts on it (address to an accompanying illustration).

Ledge поршя, mm

Laying number

   No more than 0,225

1

   0,226-0,325

3

   Not less than 0,326

5

4. Establish the piston of the first cylinder in situation VMT.
5. Lay laying of a head of cylinders on the block of cylinders, grease a carving and the lower part of heads of bolts of fastening of a head of cylinders with impellent oil and tighten bolts by hand. Then tighten bolts in the established sequence with effort of 69 Nanometers then hold on them twice on the 90th hail., observing sequence (address to an accompanying illustration).

Bolts of "B" (No. No. 21, 13, 5, 4, 12, 20) have length of 133.5 mm, and bolts "And" (others) – 121.5 mm.

6a. Establish 7 bottom loose leaves (address to an accompanying illustration).

Establish the loose leaf in width in the bearing No. 1, and loose leaves in width of 20 mm – in other bearings.

6b. Establish a persistent ring of a camshaft (address to an accompanying illustration).
7. Lay a camshaft in a head of cylinders a shponochny flute up (address to an accompanying illustration).
8. Establish the top loose leaves in covers of bearings.
9. Establish covers of bearings, yokes, clips of nozzles and an axis of yokes assembled.
10. Tighten 14 bolts of fastening of covers of bearings in a certain sequence and 7 bolts "And" (address to an accompanying illustration).
11. Establish nozzles.
12. Check and if necessary adjust klapanny gaps.
13. Remove old hermetic from an interfaced surface of a back cover of a belt, put new hermetic and establish a cover (address to an accompanying illustration).
14. Establish pulleys and a gear belt.
15a. Fill in the landing grooves segment rubber jams, having made sure of their suitability (address to an accompanying illustration).
15b. Grease them with hermetic (address to an accompanying illustration).
16. Lay laying of a cover of a head of cylinders, establish a cover with 12 new sealing washers and tighten bolts of its fastening with effort of 6.5 Nanometers.
17. Establish a back arm of the engine.
18. Collect a final collector in sequence, return procedure of its dismantling.
19. Establish laying, a turbokompressor and assembly of a final collector.
20. Further installation is made as it should be, the return to an order of dismantle of components. Tighten fixture with demanded effort.