Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation



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
      3.3.7. 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





3.3.8. Shatunno-piston group
THE GENERAL DATA

The prevention

Before removal of pistons and rods remove a head of cylinders, the oil pallet and the oil pump.


Dismantle

PERFORMANCE ORDER
1. On engines of 2,7 l remove балансирный a shaft (subsection 3.3.14 see).
2. By means of development remove a fillet formed as a result of development in the top part of the cylinder.
3. Turn the engine.
4. Check up axial люфт rods, inserting probeы between коленвалом and a rod. Axial люфт it will be equal to a total thickness probeов at which люфт disappears.
5. If axial люфт a rod exceeds standard value () it is necessary to replace a rod. If new rods are established (or коленвал) axial люфт can be less norms (in this case it is necessary прошлифовать rods, if necessary consult in a car-care centre workshop). Repeat procedure for other rods.
6. In the absence of labels on rods and covers of rods (marks are specified by an arrow) накерните on them number of the corresponding cylinder.
7. Loosen the an inhaling of nuts of covers, turning on them on 1/2 turns at one time, until then while nuts not begin to turn away by hand. Uncover a rod of the first cylinder together with the loose leaf, the loose leaf from a cover do not take.
8. Push out the piston with a rod and the loose leaf through the top part of the cylinder, preliminary having dressed on bolts pieces of hoses. If resistance to piston moving check up cleanliness of removal of a fillet is felt.
8. Turning коленвал, repeat procedure for all other cylinders.
9. Collect rods with covers, tighten nuts of covers by hand.

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