Тойота 4Раннер
+ 1. The maintenance instruction
+ 2. Maintenance service
- 3. Engines
+ 3.1. 4-cylinder engines
+ 3.2. Engines V6 of 3,0 l (1993-1994) and 3,4 l (since 1995)
- 3.3. Dismantle and engine major repairs
3.3.1. Specifications
+ 3.3.2. Major repairs
3.3.3. Diagnostics of the engine by means of the vacuum gauge
3.3.4. Compression check in engine cylinders
+ 3.3.5. Dismantle of the power unit
- 3.3.6. A head of cylinders
3.3.6.1. Dismantling of a head of cylinders
3.3.6.2. Clearing and check of a head of cylinders
3.3.6.3. Assemblage
3.3.7. Valves
3.3.8. Shatunno-piston group
+ 3.3.9. Коленвал
3.3.10. The block of cylinders
3.3.11. Хоннингование cylinders
+ 3.3.12. Rods and pistons
3.3.13. Radical and шатунные bearings
3.3.14. Balansirnye shaft
3.3.15. An assembly order
3.3.16. Piston rings
3.3.17. Start-up of the engine after repair and обкатка
+ 4. Systems of heating, ventilation
+ 5. Fuel and exhaust systems
+ 6. Transmissions
+ 7. Transmission elements
+ 8. Brake system
+ 9. A suspension bracket and a steering
+ 10. A body
+ 11. An electric equipment
+ 12. Electroschemes
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The prevention Acquisition of a new head of the block, than dismantling, check and repair of the head which were in operation is represented to more expedient.
Sorting out of details клапанного the mechanism
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The removed details should be stored in an order of their installation. |
For dismantling of a head of the block of cylinders it is necessary to remove valves and accompanying details. At the description it is supposed that cam-shafts and pushers are already removed (subsection 3.1.7 or subsection 3.2.10) see.
| PERFORMANCE ORDER |
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| 1. Compress a spring of the first valve by means of the suitable adaptation (a photo at the left) and remove crackers (a photo on the right). Cautiously release a valve spring, remove a spring plate, a spring and a basic washer (if is available). |
The prevention At compression of springs do not scratch or do not damage internal apertures under pushers.
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2. Get the valve and remove маслосъемный a cap. |
| 3. Repeat the same actions for other valves. |
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