Opel Astra, Zafira

since 1998 of release

Repair and car operation



Opel Astra
+ Opel Astra and Zafira Cars
+ Operation manual
+ Routine maintenance
+ Engine
+ Systems of cooling, heating
- Power supply system and release
   + Power supply system
   + System of injection of fuel of petrol engines
   - Systems of injection and turbo-supercharging of the diesel engine
      Check and adjustment of the maximum turns of the engine
      Check and adjustment of installations of the moments of injection of fuel
      Removal and installation of electric components of a power supply system
      Signals and tension on conclusions of the module of management
      Removal and TNVD installation
      Removal and installation of fuel nozzles
      Removal and turbokompressor installation
      Removal and installation of an intermediate cooler (interkuler)
      Removal and installation of the inlet pipeline
      Removal and installation of a final collector
   + Systems of release and decrease in toxicity of the fulfilled gases
+ engine Electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment




Removal and installation of fuel nozzles

Observe extra care! Do not substitute under nozzles of nozzles of a hand and other parts of a body!


Do not allow dirt hit to the power supply system highway!


Remember that nozzles are among the precision equipment and to address with them follows extremely carefully!

Models of 1.7 l of SOHC

 PERFORMANCE ORDER

  1. Disconnect from nozzles of the line of return of fuel.
  1. Carefully wipe shtutserny sockets of connection to nozzles топливопроводов, then release cap nuts. At a detachment of tubes from the pump hold a reciprocal part of the socket with the second rozhkovy key. Расстыковав sockets, remove fuel lines from the engine, at once collect the spilled fuel pure rags.
  1. Wipe surfaces round nozzles and remove the last from a head of cylinders.

Turn out not only the nozzle case, but also its basis, otherwise is great risk of loss of internal components, and assembly will demand a number of the adjustments which performance is obviously possible only in the conditions of a car-care center workshop.

  1. Take from nests under landing of nozzles sealing (plamyazashchitny) washers, at assembly of a washer are subject to replacement without fail. Try not to undertake attempts of dismantling of nozzles by own forces.
  2. Diagnostics of a condition of nozzles demands use of the special equipment and it is necessary to charge its performance to specialists of car-care center.
  1. Installation begin with placement in a head of cylinders of sealing (plamyazashchitny) washers.
  1. Accurately screw nozzles and tighten them with demanded effort.
  2. In summary establish fuel lines and track, that shtutserny nuts were tightened with demanded effort.

Models of 1.7 l of DOHC

 PERFORMANCE ORDER

  1. Uncover the gas-distributing mechanism (see. Head Engine).
  1. Turn out five fixing bolts and remove the internal line of return of fuel. Remove copper sealing washers. New copper sealing washers are established on both parties of shtutserny sockets of connection of the line of return of fuel to nozzles.

Washers of sockets of connection of tubes to the GRM case also are subject to replacement.

  1. Give fixing nuts and remove assembly collars of nozzles.
  1. Take nozzles from a head of cylinders, copper sealing washers is subject to replacement without fail. Will throw out rubber consolidations and copper washers. Try not to undertake attempts of dismantling of nozzles by own forces.
  2. Diagnostics of a condition of nozzles demands use of the special equipment and it is necessary to charge its performance to specialists of car-care center.
  1. Assembly begin with cleaning of interfaced surfaces of nozzles and a head of cylinders. Establish on each nozzle new rubber and copper sealing elements, - track correctness of placement of copper washers.
  1. Establish nozzles in a head of cylinders and fix them assembly collars. Tighten nuts of fastening of collars with demanded effort.
  2. Connect the line of return of fuel to the case of the gas-distributing mechanism and nozzles. Tube fastening to the GRM case is carried out by means of a bolt of bigger diameter (do not forget to replace a copper sealing washer), with the top part of a nozzle and under each bolt new copper sealing washers should be established. Tighten bolts the ordered moments.
  3. Establish a cover of the case of the gas-distributing mechanism (see. Head Engine).
  4. Start the engine and check it on existence of signs of development of leaks.

Models of 2.0 l

KM-928-B stripper is necessary for removal of a spray of a nozzle from a head of cylinders with an opravka the KM-931 adapter. At installation new bolts of a transitional tube be required.


 PERFORMANCE ORDER

  1. Remove the top section of an inlet collector (see above Models of 1.7 l of DOHC, item 7).
  2. Remove a camshaft and levers of a drive of valves (see. Head Engine).
  3. Disconnect a returnable tube from a transitional tube of a nozzle.
  1. Turn out a fixing bolt, accurately separate a transitional tube from the top part of a spray of a nozzle and take its izgolovka of cylinders.
  1. Remove sealing rings from a transitional tube and the top part of a spray of a nozzle, - rings is subject to replacement without fail.
  1. Establish an opravka and a stripper on the top part of a spray of a nozzle and evenly and accurately remove a spray from the top part of a head of cylinders. Remove and will throw out the sealing rings established in the basis of a spray, - at assembly of a ring is subject to replacement without fail.
  1. Plant on the bases of sprays new sealing rings, then accurately fill sprays in the top part of a head of cylinders, having tracked correctness of combination their directing pins with dredging on a head.


  1. Make sure of density of landing of a spray of a nozzle in a head of cylinders, plant on its top part a new sealing ring.
  1. Plant new sealing rings in ledges on transitional tubes. Establish transitional tubes on the regular places in a head of cylinders, - track correctness of placement them on the top part of sprays of nozzles. Screw new fixing bolts, tighten them against the stop manually.
  1. Then hold on a key on one complete revolution (360 °).
  1. Attach the returnable line to transitional tubes and establish the top part of the inlet pipeline (see. Removal and installation of the inlet pipeline).
  2. Establish into place a camshaft and levers of a drive of valves (see. Head Engine).