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6.4.9. Removal and installation of a cooler of EGR

Diesel models

Model 463.323 (M612)

Details of installation of a cooler of EGR on models 463.323 (1 of 2)

1, 2, 3 — Hoses of a cooling path
4 — the Vacuum line
5 — the Cover
6 — the fuel heating Device
7 — EGR Cooler

8, 10, 13, 15 — Bolts
11 — the Hollow bolt of nipple connection
12 — the Line of return of fuel
14 — the Arm

Details of installation of a cooler of EGR on models 463.323 (2 of 2)

16 — System of production of the fulfilled gases


 PERFORMANCE ORDER

  1. Empty the cooling system (see the Head the Current leaving and service).
  2. Remove panels of finishing of a cover of a head of cylinders.
  3. Disconnect hoses of a cooling path (1, 2 and 3).
  4. Disconnect the vacuum line (4), take it together with a fixing collar aside and uncover (5).
  5. Release a bolt (8) on an arm (9), turn out a bolt (10) and disconnect the device of heating of fuel (6) from a cooler (7).
  6. Turn out a hollow bolt of nipple connection (11) of fastening of the line of return of fuel (12) to the fuel highway.
  7. Turn out bolts (13) of fastening of an arm (14) and a cooler (7). Remove an arm (14).
  8. Otboltite from a head of cylinders and system of release (16) also remove a cooler (7).
  9. Installation is made upside-down, - do not forget to replace sealing elements.
  10. In conclusion check components of power supply systems and cooling of the engine for existence of signs of development of leaks.

Model 463.333 (M628)

Details of installation of a cooler of EGR on models 463.333 (1 Of 2)

1 — the Fuel filter
2 — the Connecting branch pipe
2a, 2s, 3a, 3s, 3d, 4a, 4s, 4d, 7 — Bolts
2b, 3b, 4b — Sealing laying
3 — the Right top section of the air distributor
4 — the Left top section of the air distributor
5 — the Left intermediate air duct

6 — the Right intermediate air duct
8 — EGR Cooler
9 — Vacuum blocks of the drive of shutdown of inlet ports
10 — the Activator of the drive of a butterfly valve with the top air ducts
13 — the Right inlet air duct
14 — the Panel of finishing of an oil-filling mouth

Details of installation of a cooler of EGR on models 463.333 (2 of 2)

11, 12 — Connecting branch pipes
And — the Direction of removal of a cooler

In — the Direction of removal of a cooler

 PERFORMANCE ORDER

  1. Remove protection of a case.
  2. Empty the cooling system (see the Head the Current leaving and service).
  3. Remove the air cleaner (see the Section Service of Components of an Inlet Air Path).
  4. Remove the right inlet air duct (13) (see the Section Service of Components of an Inlet Air Path).
  5. Remove the panel of finishing of an oil-filling mouth (14).
  6. Remove the fuel filter (1), - the filter is subject to replacement without fail.
  7. Remove the left and right air inlets assembled with MAF sensors (see the Section Service of Components of an Inlet Air Path).
  8. Remove the activator of the drive of a butterfly valve assembled with the top air ducts (10) (see the Section Service of Components of an Inlet Air Path).
  9. Remove valvate assembly (see the Section Removal and installation of valvate assembly).
  10. Remove EGR positioner (see the Section Removal and installation of positioners of EGR).
  11. Turn out bolts (2a and 2s) and remove the right connecting branch pipe (2). Prepare replaceable sealing laying (2b).
  12. Turn out bolts (3a, 3s and 3d) and remove top half of the right section of the air distributor (3). Prepare replaceable sealing laying (3b).
  13. Turn out bolts (4a, 4s and 4d) and remove top half of the left section of the air distributor (4). Prepare replaceable sealing laying (4b).
  14. Disconnect vacuum hoses from vacuum blocks (9) of shutdown of the right and left inlet ports.
  15. Turn out a bolt (7) and you otboltit assembly vacuum blocks (9) with the device of disconnection of the left inlet port from the air distributor.
  16. At first pull the back party (A) of a cooler of EGR (8) up, then give its forward party (V) back and remove a cooler (7) from connecting branch pipes (11 and 12). In case of need prepare replaceable sealing rings.
  17. Installation is made upside-down.