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4.5.6. Replacement of the oil pump and its valves

 PERFORMANCE ORDER

  1. Lay protective covers on wings, uncover the engine and disconnect a negative wire from the rechargeable battery.
  2. Uncover a broad tank of the cooling system.
  3. Poddomkratte car. Remove the right forward wheel and parts of the lower spoiler. Lower the car on the earth.
  1. Hang out the engine.
  1. Install the piston of the first cylinder in the provision of VMT of a step of compression (see the Section Reduction of the Piston of the First Cylinder in the provision of the top dead point (TDP)) and take off a GRM drive belt (see the Section Removal and installation of a head of cylinders and a natyazhitel of a driving chain).
  2. Shoot tension and adjusting videos.
  3. Turn a bent shaft in situation 60 a hail. to VMT also note this situation.
  4. Remove cogwheels of camshafts.
  5. Remove the water pump and a back cover of a belt of the GRM drive.
  6. Remove a cogwheel of a bent shaft (see an illustration).
  7. Disconnect an electrical wiring of D/V of pressure of motive oil (to the left of a flange of a bent shaft).
  8. Remove the generator (see the Head Sistemy of electric equipment of the engine) and a poddomkratta the car.
  9. Remove forward section of an exhaust pipe and lower motive oil.
  10. Remove the pallet of a case and a maslozabornik (see the Section Removal and installation of the pallet of a case and maslootrazhatelny plate).
  11. Give fixture of the K/V compressor together with an arm and take him aside. Lower the car on the earth.
  1. Remove the case of the oil pump (37 on an illustration).
  1. Uncover and take both rotors of the pump (38 on an illustration).

Pay attention to an arrangement of tags on rotors.

  1. If necessary turn out traffic jams, take springs and valves (reducing and operating) – 39 on an illustration.

The operating valve can be removed at once after removal of a forward cover of a belt of the GRM drive.

  1. Installation is made upside-down. Establish rotors by tags outside. Use the new laying of the oil pump covered with sealant No. 93 21 795 according to the Saab catalog. Tighten fixture with the required efforts.
  2. In conclusion start the engine and make sure of lack of leak of oil.