Volkswagen Golf ll, Jetta II

1983-1992 of release

Repair and car operation



Volkswagen Golf 2 / Jett 2
+ 1.1. Short technical characteristics of diesel engines
- 2. Engine
   2.1. Removal and engine installation
   - 2.2. Dismantling and engine assembly
      - 2.2.1. Engines in volume of 1,1 and 1,3 l
         2.2.1.1. Removal and installation of a head of the block of cylinders
         2.2.1.2. Dismantling of a head of the block of cylinders
         2.2.1.3. Survey, check and repair of a head of the block of cylinders
         2.2.1.4. Assembly of a head of the block of cylinders
         2.2.1.5. Adjustment of gaps between cams of a cam-shaft and levers of valves
         2.2.1.6. Technical condition of hydropushers of valves
         2.2.1.7. Camshaft drive
         2.2.1.8. Flywheel
         2.2.1.9. Epiploons of a cranked shaft
         2.2.1.10. Oil case
         2.2.1.11. Oil pump
         2.2.1.12. Shatunno-porshnevaya group
         2.2.1.13. Cranked shaft
         2.2.1.14. Check of the block of cylinders
      + 2.2.2. Engines in volume of 1,6 and 1,8 l
      + 2.2.3. Diesel engine
   + 2.3. System of greasing of the engine
   + 2.4. System of cooling of the engine
   + 2.5. System of production of the fulfilled gases
+ 3. Power supply system
+ 4. Coupling
+ 5. Transmission
+ 6. Transmission
+ 7. Forward drive
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment




2.2.1.14. Check of the block of cylinders

GENERAL INFORMATION

After dismantling of the engine to clear and wash out the block of cylinders, having shipped it in a bath with washing solution. Then to wash out it a stream of the same solution under pressure, to clear oil channels. To blow and dry the block of cylinders the compressed air, especially system of oil channels. To examine the block. If in support of the crankshaft or in other places there are cracks, it is necessary to replace the block. On a surface of a mirror of cylinders there should not be wear tracks, cracks, scratches, corrosion traces. Small scratches can be polished, in other cases it is necessary to chisel cylinders under the repair size.


Prevention

Under the repair size it is necessary to chisel all four cylinders even if wear tracks, scratches etc. are available only in one cylinder.


After boring to make honingovany surfaces of cylinders. To check tightness of a shirt of cooling. For this purpose to muffle all openings in the block, except one through which to bring the compressed air in a cooling shirt. To lower the block in a bath with water and to submit the compressed air. Leakages of air should not be. As to check oil channels.

To check a piston gap in the cylinder (cм. subsection 2.2.1.12).

To measure diameter of cylinders (cм. subsection 2.2.1.12). The most admissible ovality of the cylinder of 0,04 mm. Admissible konusnost of the cylinder of 0,15 mm. The Konusnost calculate as a difference between diameters of the cylinder in the lower part and in the top. If the konusnost is more, cylinders to chisel under the repair size. To check by means of a ruler and щупа planeness of the block on which the block head is established. Check carry out the same as on a block head. Admissible not planeness of the block of 0,1 mm.