Toyota Land Cruiser

FJ60, FJ62 and FJ80 1980-1997 of release

Repair and operation of the car

Toyota Land Cruiser
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling systems, heating
- 5. Fuel and exhaust systems
   - 5.1. Carburetor engines
      5.1.1. Fuel pump and pressure of fuel
      5.1.2. Fuel pipe
      + 5.1.3. Fuel tank
      5.1.4. Fuel pump
      5.1.5. Fuel level sensor
      5.1.6. Air filter
      5.1.7. Cable of the drive of a butterfly valve
      - 5.1.8. Carburetor
         5.1.8.1. Check and dismantling of the carburetor
         5.1.8.2. Adjustment of the carburetor
         5.1.8.3. Removal and installation of the carburetor
      5.1.9. Service of the exhaust system
   + 5.2. Engines with fuel injection
+ 6. System of decrease in toxicity
+ 7. Transmission
+ 8. Brake system
+ 9. Suspension brackets and steering
+ 10. Body
+ 11. Electric equipment
+ 12. Electrical circuitries

5.1.8. Carburetor

5.1.8.1. Check and dismantling of the carburetor

GENERAL INFORMATION

Typical device of the carburetor

1. Screw of the lever of the accelerating pump
2. Lever
3. Lock washer
4. The screw with a spring washer
5. Arm
6. Diaphragm of the secondary camera
7, 33. Laying
8. Fuel cut-off valve
9. Laying
10. Ring
11, 13, 16, 18, 24, 26, 35, 47, 50,
66, 69, 72. The screw with a spring washer
12, 17. Conducting arm
14. Arm
15. Diaphragm arm
19. Diaphragm of the air gate assembled
20. Spring
21, 22, 23. Emphasis
25. An arm assembled with the lever
27. Case of the air gate assembled
28. Float axis
29. Float
30. Needle valve and saddle
31. Screen
32. Piston
34. Cover
36. Lock washer
37. Economizer piston
38. Spring
39. Air jet of idling of primary camera

40, 68. Limiter
41. Ball spring
42. Ball
43. Returnable spring
44. Jet of the small diffuser
45. Fuel jet of idling of primary camera
46. Fuel jet of idling of the secondary camera
48. Nozzle of the small diffuser of primary camera
49, 52. Laying of the small diffuser
51. Nozzle of the small diffuser of the secondary camera
53. Screw
54. Frame
55. Observation port
56. Ring
57. Economizer valve
58, 62. 75. Cap
59, 61, 63, 65, 74. Laying
60. Main jet of primary camera (brass)
64. Main jet of the secondary camera (chromeplated)
67. Air cover an arm of a cable
70. Average section with the float-operated camera
71. Pro-rate
73. Gate-type valve of the secondary camera
76. Needle valve of idling
77. Spring
78. Case of butterfly valves

Adjusting data of the carburetor are specified in the podkapotny plate.

As a rule, signs of abnormal operation of the carburetor are transfusion of gasoline in the float-operated camera, the complicated launch of the engine, frequent stops of the engine idling, the return emissions of a flame and the slowed-down dispersal of the car.

Some reasons of abnormal operation of the engine which often contact the carburetor are caused by violation of tightness of hoses, the wrong adjustment of the engine, a leak from under laying.

Check

PERFORMANCE ORDER

1. Before dismantling of the carburetor it is necessary to execute the following events.

2. Check integrity of vacuum hoses and correctness of their accession.

3. Check an inhaling of nuts and bolts of the carburetor and the soaking-up collector.

4. Check a compression in cylinders.

5. Check integrity of wires of system of ignition.

6. Clear spark plugs.

7. Check operation of the accelerating pump, having removed the air filter and having pressed the lever of a butterfly valve.

8. Check opening of a butterfly valve.

9. Check serviceability of the valve of recirculation and a zolotnik of ventilation of a case.

10. Checks of electronic knots of the carburetor are carried out in car service.

Dismantling

It is recommended to buy the restored carburetor, being guided on a label on the case of the old unit (numbers according to the catalog have to coincide completely).

At dismantling assembly and cleaning of the carburetor it is necessary to keep a former order of installation of all details.

Before dismantling get ремкомплект the carburetor to which the instruction with schemes is attached.