2.8.3.1. Removal and installation of a head of cylinders
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Remove a head of cylinders on the cold engine |
Removal
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Removal of a head of cylinders of the engine M 102 |
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Order of tightening of bolts of fastening of a head of cylinders of the engine M 102 |
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Check of bolts of fastening of a head of cylinders
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- Disconnect a wire of "weight" from the rechargeable battery.
- Lift a cowl vertically up.
- Remove the air filter with a zabornik of cold air.
- 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.
- Merge cooling liquid.
- Disconnect sockets from the sensor of temperature of cooling liquid, the carburetor and elements of system of injection.
- 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.
- Disconnect vacuum hoses.
- Disconnect a returnable spring of a butterfly valve.
- Disconnect draft of the drive of a butterfly valve from the lever.
- Remove the amplifier of an inlet collector.
- Take out the oil probe and close a stopper a probe pipe.
- On cars with the conditioner disconnect from a head of cylinders of a tube of air conditioning system.
- 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.
- Turn off a coupling collar of a wire of "weight".
- 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.
- Turn off bolts of fastening of a reception pipe of mufflers to a final collector and separate them.
- Disconnect a bunch of wires of high voltage from spark plugs.
- Turn out spark plugs.
- Uncover the ignition sensor distributor with a bunch of wires.
- Turning a bent shaft for a pulley, remove the piston of the 1st cylinder in VMT.
- Turn out a stopper of the tension device of a chain.
- Take out a sealing ring and a spring.
- Apply tags of a relative positioning on a chain and on the camshaft depending on engine model.
- Block the camshaft from a provorachivaniye, having put on lysk a key on 24 mm.
- Remove an uspokoitel of a chain.
- 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.
- Remove a camshaft asterisk, having turned off a fastening bolt.
- Turn off bolts of fastening of a head of cylinders as it should be, the return to an inhaling.
- Disconnect a head of cylinders from laying and the block and remove it together with branch pipes.
- 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.
- 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.
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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.
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- 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.
- Oil engine a carving and a basic surface of bolts of fastening of a head of cylinders.
- Establish a head of cylinders and screw fastening bolts.
- Tighten bolts in the order specified in the drawing.
- 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.
- Establish an uspokoitel of a chain of the drive of the camshaft.
- Put on a chain a camshaft asterisk, providing coincidence of adjusting tags.
- Tighten bolts of fastening of an asterisk.
- Insert the tension device of a chain into a nest and put a spring.
- Check adjustment of the gas-distributing mechanism.
- Establish a cover of a head of cylinders.
- On engines install the pomekhopodavitelny screen, the leading plate and a rotor of the distributor of ignition.
- Screw in a head of cylinders of a spark plug.
- Attach a bunch of wires of system of ignition and establish an ignition sensor distributor cover.
- On the engine M 102 attach a vacuum hose.
- Connect a reception pipe of mufflers to a final collector.
- 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.
- 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.
- Depending on a complete set of the car attach conditioner hoses.
- Establish a pipe of the oil probe and insert the probe.
- Establish the amplifier of an inlet collector.
- Attach a returnable spring of the drive of a butterfly valve.
- Attach vacuum hoses to the inlet pipeline.
- 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.
- Attach hoses of a heater and the cooling system.
- Attach plug sockets.
- Fill and pump over the cooling system.
- On cars with the regulator of provision of a body install the pump.
- Install the air filter with a zabornik of cold air.
- Attach a wire of "weight" to the rechargeable battery.
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