Main Technics Repair Repair of a car Cylinder Head Replacement of CRDI Engine

Cylinder Head Replacement of CRDI Engine


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partially disassembled engine CRDI

If you have not already, then take out all the rocker arms and valve caps-they do not hold, they just lie on top.

We take out the separator crankcase gases.

Turn off the fuel pipe that goes from the fuel pump to the fuel and remove the battery in a clean plastic bag or some other place without dust. Detach from the fuel accumulator plastic tube going from the injection pump. To remove it you need to put pressure on the plastic bracket that holds the tube.

Turn off the fuel pump-it is pressed against the cylinder head two screws. In addition to the pump, the two screws holding the metal bracket yet, to which the three nuts screwed plastic part. Therefore, for ease of unscrewing the pump can unscrew this plastic thing.

pump unscrewed

Remove from the intake manifold coolant hose (pictured above in the lower left corner of the pipe clamp is attached.)

Next you need to unscrew the top fastening of the generator. It is a screw screwed into the generator and two metal parts in the cylinder head (on the image, these two screw caps located upward around coolant tube).

Verhnee mount generatora

Disconnect the electrical connectors: with pressure relief valve, it is in the end of the fuel accumulator, a pressure sensor, it is closer to the middle of the fuel accumulator. The third connector that goes from the coolant temperature sensor, which is screwed into the intake manifold on the left.

Plug the coolant temperature sensor (connected) and the fuel pressure sensor connector (disconnected)

Now untwist the fuel battery, it is bolted to the cylinder head with two long screws. Mounting holes are located in the lower part. The picture above shows that the left screw in place, and on the right is missing. Right screw holding still and mount the wire. To remove the wires had to unscrew it. Unscrew the screw and remove the remaining fuel battery.

The fuel accumulator is removed
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