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4.2.4. Removal and installation of the inlet pipeline

Removal

The scheme of placement of components on a covering note an illustration will facilitate implementation of the procedures described below. The air cleaner on an illustration is removed.
1 — a cable of the drive of a butterfly valve
2 — the inlet pipeline
3 — a separator of fuel evaporations
4 — the thermosensitive valve

 PERFORMANCE ORDER

  1. Disconnect a negative wire from the battery.
  2. Remove the air cleaner and disconnect hoses of giving and return of fuel from a separator of fuel evaporations.
  3. Empty the cooling system.
  4. Weaken collars and disconnect the top hose of a radiator and a heating hose from the inlet pipeline.
  5. Weaken fastening nuts to an arm of a cable of the drive of a butterfly valve. Turn the driving lever, having completely opened the gate, and take a cable tip from the holder. Take a cable aside, having removed it from working space.
  6. Disconnect an electrical wiring from the carburetor.
  7. Disconnect a hose of the vacuum amplifier of brakes from the inlet pipeline.
  8. Give bolts of fastening of an arm of the coil of ignition to the inlet pipeline.
  9. By means of a pipe key disconnect tubes of valves of systems of recirculation of the fulfilled gases (EGR) and VRT from the EGR valve.
  10. On the models equipped with the air conditioner disconnect vacuum hoses of the electromagnetic valve of stabilization of turns of idling from a damper of a butterfly valve and the inlet pipeline.
  11. Gradually, moving on a spiral from the ends of the inlet pipeline to its center, give fixing bolts and nuts.
  12. Trying not to allow hits of dirt in the engine, carefully remove the inlet pipeline. You will throw out old laying.

Installation

Installation is made upside-down.

 PERFORMANCE ORDER

  1. Carefully smooth out the interfaced surfaces and check their planeness. In case of need make a pipeline pro-point.
  2. Without fail replace sealing laying.
  3. In stages, moving on a spiral from the center of the pipeline outside, tighten fixture with the required effort.
  4. Restore all initial connections of an electrical wiring, vacuum, fuel and cooling lines.
  5. Fill the cooling system.
  6. Start the engine and check its losses of depression and leak of fuel, oil and water.