2.8.3.1. Removal and installation of a head of cylinders

Remove a head of cylinders on the cold engine


Removal

Removal of a head of cylinders of the engine M 102

Order of tightening of bolts of fastening of a head of cylinders of the engine M 102

Check of bolts of fastening of a head of cylinders

and — diameter
b — length


 PERFORMANCE ORDER

  1. Disconnect a wire of "weight" from the rechargeable battery.
  2. Lift a cowl vertically up.
  3. Remove the air filter with a zabornik of cold air.
  4. On cars with the regulator of provision of a body turn off bolts of fastening of its pump, without disconnecting hoses. Take the pump aside.
  5. Merge cooling liquid.
  6. Disconnect sockets from the sensor of temperature of cooling liquid, the carburetor and elements of system of injection.
  7. Disconnect heater hoses, the bringing radiator hose, fuel hoses of the carburetor, and on cars with system of injection disconnect hoses of a supply and discharge of fuel from the regulator of pressure and the distributor of amount of fuel.
  8. Disconnect vacuum hoses.
  9. Disconnect a returnable spring of a butterfly valve.
  10. Disconnect draft of the drive of a butterfly valve from the lever.
  11. Remove the amplifier of an inlet collector.
  12. Take out the oil probe and close a stopper a probe pipe.
  13. On cars with the conditioner disconnect from a head of cylinders of a tube of air conditioning system.
  14. On cars from automatic KP turn off a bolt of fastening of an arm of the oil probe to a head of cylinders and disconnect a drive cable from drafts of a butterfly valve.
  15. Turn off a coupling collar of a wire of "weight".
  16. Depending on a year of release of the car weaken and take off a belt of the drive of the generator or a belt of the drive of auxiliary units.
  17. Turn off bolts of fastening of a reception pipe of mufflers to a final collector and separate them.
  18. Disconnect a bunch of wires of high voltage from spark plugs.
  19. Turn out spark plugs.
  20. Uncover the ignition sensor distributor with a bunch of wires.
  21. Turning a bent shaft for a pulley, remove the piston of the 1st cylinder in VMT.
  22. Turn out a stopper of the tension device of a chain.
  23. Take out a sealing ring and a spring.
  24. Apply tags of a relative positioning on a chain and on the camshaft depending on engine model.
  25. Block the camshaft from a provorachivaniye, having put on lysk a key on 24 mm.
  26. Remove an uspokoitel of a chain.
  27. Remove a chain from an asterisk of the camshaft and hold it in the situation excluding a soskakivaniye from an asterisk of a bent shaft.
  28. Remove a camshaft asterisk, having turned off a fastening bolt.
  29. Turn off bolts of fastening of a head of cylinders as it should be, the return to an inhaling.
  30. Disconnect a head of cylinders from laying and the block and remove it together with branch pipes.
  31. Carefully clear the interfaced surfaces of a head of cylinders and the block. It is forbidden to smooth out the interfaced surface of a head of cylinders. Take measures for prevention of hit of pollution to canals of a head.
  32. Check a condition of the removed details. Check planeness of the interfaced surface of a head of cylinders. Eliminate the revealed malfunctions. If necessary replace bolts of fastening of a head of cylinders.


Installation

Before installation of a head of cylinders be convinced of purity of all details. Check a pulling of bolts of fastening. Replace all laying.

 PERFORMANCE ORDER

  1. Put laying by an inscription towards a head of cylinders. Make sure that the interfaced surfaces of a head of cylinders, the block and laying dry and have no fat traces.
  2. Oil engine a carving and a basic surface of bolts of fastening of a head of cylinders.
  3. Establish a head of cylinders and screw fastening bolts.
  4. Tighten bolts in the order specified in the drawing.
  5. For a dovorot of a bolt put on a key a bolt head so that it was directed on a longitudinal axis of the engine, and turn it on 1/4 turns before it is perpendicular a longitudinal axis of the engine.
  6. Establish an uspokoitel of a chain of the drive of the camshaft.
  7. Put on a chain a camshaft asterisk, providing coincidence of adjusting tags.
  8. Tighten bolts of fastening of an asterisk.
  9. Insert the tension device of a chain into a nest and put a spring.
  10. Check adjustment of the gas-distributing mechanism.
  11. Establish a cover of a head of cylinders.
  12. On engines install the pomekhopodavitelny screen, the leading plate and a rotor of the distributor of ignition.
  13. Screw in a head of cylinders of a spark plug.
  14. Attach a bunch of wires of system of ignition and establish an ignition sensor distributor cover.
  15. On the engine M 102 attach a vacuum hose.
  16. Connect a reception pipe of mufflers to a final collector.
  17. Depending on a year of release of the car put on a belt of the drive of the generator or a mnogoruchyevy belt of the drive of auxiliary units and adjust its tension.
  18. Depending on a complete set of the car wrap a bolt of fastening of an arm of a pipe of the oil probe of the automatic transmission.
  19. Depending on a complete set of the car attach conditioner hoses.
  20. Establish a pipe of the oil probe and insert the probe.
  21. Establish the amplifier of an inlet collector.
  22. Attach a returnable spring of the drive of a butterfly valve.
  23. Attach vacuum hoses to the inlet pipeline.
  24. Attach to the carburetor or to the regulator of pressure and the distributor of amount of fuel of system of injection hoses of a supply and discharge of fuel.
  25. Attach hoses of a heater and the cooling system.
  26. Attach plug sockets.
  27. Fill and pump over the cooling system.
  28. On cars with the regulator of provision of a body install the pump.
  29. Install the air filter with a zabornik of cold air.
  30. Attach a wire of "weight" to the rechargeable battery.