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5.1.9. Removal and installation of the water pump

Petrol models

Details of installation of the water pump on petrol models

1 — Assembly of a krylchatka with the viscous coupling
2 — the Belt of the drive of auxiliary units
3 — the Casing of ventilatory assembly
4, 5 — Hoses of a cooling path
6 — the Hose of a cooling path connected to a liquid cooler to the heat exchanger of an oil filter

7 — the Pulley of the drive of the water pump
8 — Pump assembly
9 — Sealing laying
10 — the Vibration damper (on the considered models it is not used)
11 — Bolts

 PERFORMANCE ORDER

  1. Remove the finishing panel the engine/air cleaner.
  2. Remove ventilatory assembly (see the Section Removal and installation of assembly of the fan of the cooling system).
  3. Merge cooling liquid from a radiator (see the Head the Current leaving and service).
  4. Take off a belt of the drive of auxiliary units (2) (see the Head Dvigatel).
  5. Remove a natyazhitel of a belt of the drive of auxiliary units (see the Head Dvigatel).
  6. Remove hoses of a cooling path (4 and 5), - check a condition of fixing collars. In case of need prepare replacement.
  7. Disconnect a hose (6) from the liquid heat exchanger of the lubrication system of the engine, - in case of need prepare a replaceable collar.
  8. Remove a pulley of the drive of the water pump (7).
  9. Turn out fixing bolts and remove pump assembly (8).
  10. Installation is made upside-down, - do not forget to replace sealing laying (9).
  11. In conclusion check the cooling system for existence of signs of development of leaks.

Diesel models

M612

Details of installation of the water pump on diesel models with the M612 engine

1, 2 — Panels of finishing of a cover of a head of cylinders
3 — the Belt of the drive of auxiliary units
4, 5 — Hoses of a cooling path

6 — the Cap
7 — the Directing roller
8 — the Water pump

 PERFORMANCE ORDER

  1. Open a cowl.
  2. Remove protection of a case.
  3. Empty the cooling system (see the Head the Current leaving and service).
  4. Remove finishing panels (1 and 2).
  5. Remove ventilatory assembly (see the Section Removal and installation of assembly of the fan of the cooling system).
  6. Install the screen of protection of the radiator/condenser of the air conditioning system (the metal or plastic plate of 400x680x1 mm in size equipped with a suitable basic arm).
  7. Take off a belt of the drive of auxiliary units (3).
  8. Disconnect hoses of a cooling path (4 and 5) from pump assembly (8), - in case of need prepare replaceable fixing collars.
  9. Having hooked, remove a cap (6) of the directing roller (7).
  10. Shoot the directing video (7) under which one of bolts of fastening of pump assembly is located.
  11. Turn out fixing bolts and remove assembly of the water pump (8).
  12. Carefully smooth out the interfaced surfaces and prepare new sealing laying.
  13. Installation is made upside-down.
  14. In conclusion check the cooling system for existence of signs of development of leaks.

M628

Details of installation of the water pump on diesel models with the M628 engine

1 — Ventilatory assembly
2 — a pressurization air Cooler
3 — the Belt of the drive of auxiliary units
4 — the Directing roller
4a — the Washer
4b — the Bolt
4s — the Cap

5, 6 — Hoses of a cooling path
7 — the Water pump
7a — the Screw
7b — Sealing laying
7s — the Bolt
8 — the Damper of tortional fluctuations / a pulley of a driving belt

 PERFORMANCE ORDER

  1. The car also establish to Poddomkratta it on props.
  2. Remove protection of a case.
  3. Empty the cooling system (see the Head the Current leaving and service).
  4. Remove the air cleaner (see the Head of the Power supply system and production of the fulfilled gases).
  5. Remove ventilatory assembly (1) (see the Section Removal and installation of assembly of the fan of the cooling system).
  6. Install the screen of protection of the radiator/condenser of the air conditioning system (the metal or plastic plate of 400x680x1 mm in size equipped with a suitable basic arm).
  7. Remove a pressurization air cooler (see the Head of the Power supply system and production of the fulfilled gases).
  8. Take off a belt of the drive of auxiliary units (3) (see the Head Dvigatel).
  9. Shoot the directing video (4).
  10. Disconnect hoses of a cooling path (5 and 6) from the water pump (7), - in case of need prepare replaceable fixing collars.
  11. Turn out fixing screws and remove pump assembly.

For the purpose of ensuring access to a fixing bolt (7s) through an aperture in a pulley (8) turn appropriately bent shaft in the direction of normal rotation.

  1. Installation is made upside-down, - do not forget to replace sealing laying of the pump, the scheme of an arrangement of fixture of the water pump on diesel models with the M628 engine is shown on сопр. illustrations.

    1 — M6x25
    2 — M6x45
    3 — M6x80 (a bolt of a tension roller)
  1. In conclusion check the cooling system for existence of signs of development of leaks.