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6.4.2. Removal and installation of system of production of the fulfilled gases

In case of need each of sections of system of production of the fulfilled gases can be removed in an individual order.

Everything самоконтрящиеся elements of carving fixture are subject to replacement without fail!

Petrol models

Model 463.249/250 of a basic equipment

Except models 463.250 (K89 code) and 463.246 (AMG)

Details of installation of components of system of production of the fulfilled gases on release models 463.249/250 till 30.11.00

1, 8 — Rubber suspensions
2 — Bolts of flange connections
3 — Nuts of flange connections
4 — the Sealing ring
5 — the Catalytic converter
6 — Cross section
7 — the Main muffler
8 — the Back muffler

9 — Forward sections
10 — Bolts of fastening of cross section
G3/3 — Left dokataliticheskiya a lambda probe
G3/3x1 — the Socket of an electrical wiring left dokatalitichesky a lambda probe
G3/4 — Right dokataliticheskiya a lambda probe
G3/4x1 — the Socket of an electrical wiring right dokatalitichesky a lambda probe

The scheme of fastening of the lower section of system of production of the fulfilled gases (only model 463.250)

11 — Basic arms


 PERFORMANCE ORDER

  1. Remove right dokataliticheskiya a lambda probe (G3/4) from forward section of system of production of the fulfilled gases and disconnect from it an electrical wiring (G3/4x1).
  2. Turn out left dokataliticheskiya a lambda probe (G3/3) from cross section of system of production of the fulfilled gases (6) and disconnect from it an electrical wiring (G3/3x1).
  3. Release bolt connections (2/3) and separate a flange of the left forward section (9) of system of release from the right final collector, - in case of need make replacement of nuts (3).
  4. On models 463.250 remove arms (11) of fastening of the lower section of system of production of the fulfilled gases.
  5. Release bolt connections (2/3) and separate a flange of cross section (6) of system of release from the right forward section (9), - in case of need make replacement of nuts (3).
  6. Working in a similar manner, separate cross section from the left final collector, - in case of need make replacement of nuts (3).
  7. Turn out bolts (10) and separate cross section (6) from a transmission case.
  8. Dismember flange connections of fastening of catalytic converters (5) to forward sections (9) of system of release and to the main muffler (7).
  9. Remove section of catalytic converters (5) from rubber suspensions (1), - if catalytic converters are subject to removal, release both arms.
  10. Separate the main muffler (7) from the back muffler (8).
  11. Weaken landing of an arm and remove the back muffler (8) from rubber suspensions (1).
  12. Installation is made upside-down, - the damaged sealing rings and rubber suspensions are subject to replacement without fail. The same concerns nuts (3) flange connections. Track that sections of system of release were established without tension.

The damaged components of system of production of the fulfilled gases are subject to replacement without fail.

Model 463.250 with the K89 (G320) code

At utilization of three-functional catalytic converters (TWC) it is necessary to observe surely requirements of the federal legislation for environmental protection!

Details of installation of components of system of production of the fulfilled gases on models 463.250 with the K89 code (1 of 3)

1 — the Exhaust pipe
2, 13 — Fixing collars
3, 7, 11, 16, 20 — Arms
4 — the Left forward muffler
5, 6, 15 — Flange connections

8 — the Left catalytic converter
12 — the Main muffler
14 — the Right forward muffler
17 — the Right catalytic converter

Details of installation of components of system of production of the fulfilled gases on models 463.250 with the K89 code (2 of 3)

9 — the Top section of the thermofilter

10 — Flange connection

Details of installation of components of system of production of the fulfilled gases on models 463.250 with the K89 code (3 of 3)

18 — the Top section of the thermofilter

19 — Flange connection

 PERFORMANCE ORDER

  1. Release a fixing collar (2) and separate an exhaust pipe (1) from the main muffler (12).
  2. Otboltite an exhaust pipe (1) from a basic arm (3) also take it from under the car.
  3. Release flange connections (5 and 6) of fastening of the left forward muffler (4).
  4. Remove the muffler (4) from a basic arm (7).
  5. Disconnect an electrical wiring from top and lower a lambda probes on the left catalytic converter (8).
  6. Remove the top section of the thermofilter (9).
  7. Release flange connection (10) left forward sections of system of release.
  8. Separate an arm (11) from a frame and the left catalytic converter (8).
  9. Release flange connection (13) of fastening of the main muffler (12) to the right forward muffler (14).
  10. Remove the main muffler (12).
  11. Release flange connection (15) of fastening of the right forward muffler (14) to the catalytic converter (17).
  12. Separate an arm (16) from a frame and remove the right forward muffler (14).
  13. Disconnect an electrical wiring from top and lower a lambda probes on the right catalytic converter (17).
  14. Remove the top section of the thermofilter (18).
  15. Release flange connection (19) of fastening of the right catalytic converter (17) to the right forward section.
  16. Disconnect an arm (20) from a frame and remove assembly of the right catalytic converter (17).
  17. Installation is made upside-down, - track that sections of system of release were established without tension.

The damaged components of system of production of the fulfilled gases are subject to replacement without fail.

Model 463.246 (G55 AMG)

At utilization of three-functional catalytic converters (TWC) it is necessary to observe surely requirements of the federal legislation for environmental protection!

Details of installation of components of system of production of the fulfilled gases on models 463.246 (1 of 3)

1 — Flange connection
2 — the Back muffler

3 — TWC
4 — the Arm

Details of installation of components of system of production of the fulfilled gases on models 463.246 (2 of 3)

2 — the Back muffler

3 — Suspensions

Details of installation of components of system of production of the fulfilled gases on models 463.246 (3 of 3)

5 — Flange connection


 PERFORMANCE ORDER

  1. Release flange connection (5) of the left lower section of system of release.
  2. Release flange connection (1) on assembly of the back muffler (2).
  3. Remove an arm (7) from a frame and dismantle the TWC (4) block.
  4. Remove the back muffler (2) from suspensions (3) and take it from under the car.
  5. Disconnect an electrical wiring from a lambda probes from above and from below assemblies of the catalytic converter (4), - fixing bindings should be cut.
  6. Remove the top section of the left thermofilter.
  7. Installation is made upside-down, - do not forget to establish new bindings of fastening of an electrical wiring a lambda probes.

The damaged components of system of production of the fulfilled gases are subject to replacement without fail.

Diesel models

At utilization of three-functional catalytic converters (TWC) it is necessary to observe surely requirements of the federal legislation for environmental protection!

Model 463.323 (M612)

The main components of system of production of the fulfilled gases

Details of installation of components of system of production of the fulfilled gases on models 463.323 (M612)

1, 3 — Bolts
2 — the Forward arm
4 — the Back arm
5, 7 — Flange connections

8 — Average section
9 — the Exhaust pipe
10 — the Arm
11 — the Rubber suspension

 PERFORMANCE ORDER

  1. Release bolts (1 and 3) of fastening forward (2) and back (4) arms.
  2. Release left (5) and the right (7) flange connections on the back muffler (6) which should be propped up previously. Prepare a replaceable sealing cone.
  3. Otboltite average section of system of release (8) from forward (2) and back (4) arms also take it from under the car, it will be reasonable to secure with the help of the assistant.
  4. Release flange connection (5) of fastening to the back muffler (6) of an exhaust pipe (9), - prepare a replaceable sealing cone.
  5. Remove the back muffler (6) and an exhaust pipe (9).
  6. Installation is made upside-down.

The damaged components of system of production of the fulfilled gases are subject to replacement without fail.

Replacement of primary catalytic converter

Details of installation of primary catalytic converter on models 463.323 (M612)

1, 4 — Collars
2 — the Turbocompressor
3 — Primary catalytic converter

5 — the Pipe of system of production of the fulfilled gases
6 — the Basic arm
7 — Nuts

 PERFORMANCE ORDER

  1. Remove panels of finishing of a cover of a head of cylinders.
  2. Remove the air cleaner (see the Section Service of Components of an Inlet Air Path).
  3. Remove a collar (1) of fastening of a turbocompressor (2) to primary catalytic converter (3), - prepare a replaceable sealing cone.
  4. Remove a collar (4) fastenings of primary catalytic converter (3) to a pipe of system of release (5), - prepare a replaceable sealing cone.
  5. Release nuts (7) and remove an arm (6) of fastening of the catalytic converter (3) to an engine case.
  6. Remove the catalytic converter (3).
  7. Installation is made upside-down.

Model 463.333 (M628)

Details of installation of system of production of the fulfilled gases on models 463.333 (M628) (1 of 2)

1, 2 — Covers
3, 4, 7 — Bolts

5 — the Left thermofilter
6 — the Right thermofilter

Details of installation of system of production of the fulfilled gases on models 463.333 (M628) (2 of 2)

8, 9, 11, 13 — Fixing collars
10 — the Exhaust pipe
12 — the Main muffler
14, 18, 20, 24 — Bolts
15, 19, 21, 25 — Arms

16 — the Right forward muffler
17 — the Right oxidizing catalytic converter
22 — the Left forward muffler
23 — the Left oxidizing catalytic converter

 PERFORMANCE ORDER

  1. The car also establish to Poddomkratta it on props.
  2. Remove loker of protection of wheel arches (see the Head Kuzov).
  3. Turn out fixing bolts (3 and 4) and uncover (1 and 2).
  4. Turn out bolts (7) and remove left (5) and the right (6) thermofilters.
  5. Otboltite fixing collars (8) on turbocompressors.
  6. Prop up the main muffler (12) and release collars (11).
  7. Remove the main muffler (12).
  8. Release collars (13).
  9. Prop up assembly of the forward muffler and the catalytic converter and turn out bolts (14) on an arm (15).
  10. Delay the forward muffler (16) from the right catalytic converter (17) and remove it from the car.
  11. Turn out a bolt (18) on an arm (19) and remove the right catalytic converter (17).
  12. Turn out a bolt (20) on an arm (21) and remove the left forward muffler (22), having delayed it from the left catalytic converter (23).
  13. Turn out a bolt (24) on an arm (25) and remove the left catalytic converter (23).
  14. Remove an exhaust pipe (10).
  15. Installation is made upside-down.

The damaged components of system of production of the fulfilled gases are subject to replacement without fail.