BMW 3 Series E46

since 1998 release

Repair and operation of the car



BMW 3 Series E46
+ BMW 3 cars (E46)
+ Current leaving and service
+ Engine
+ Cooling systems, heating
- Power supply systems, injection and release
   Security measures and rules of respect for purity during the work with fuel system
   Removal and installation of the sensor of a reserve of fuel / fuel pump
   Check of the sensor of a reserve of fuel
   + Power supply system of petrol engines
   + System of injection of fuel of the petrol engine
   + Power supply system of diesel engines
   - System of production of the fulfilled gases
      Operation of the catalytic converter
      Security measures for an exception of damages of the catalytic converter
      Turbocompressor
      Removal and installation of system of release
      Check of tightness of system of production of the fulfilled gases
      Removal and installation of the sensor of oxygen
      Removal and installation of a final collector
+ Engine electric equipment
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schemes of electric equipment





Removal and installation of a final collector

Models 316i, 318i

 REMOVAL

1 Disconnect a reception pipe from a final collector, address the Section Removal and installation of the inlet pipeline.
2 Turn off two bolts of fastening of the pipeline for air supply in a final collector.
3 Turn off bolts of fastening and remove a final collector from a head of cylinders.


 INSTALLATION

4 Clear sealing surfaces on a final collector and a head of cylinders. Surely replace sealing laying with new.
5 Grease a carving of hairpins of fastening of a final collector with high-temperature copper lubricant.
6 Fix a final collector by the new self-stopped copper nuts, having tightened them cross-wise from within outside, the efforts given in Specifications.
7 Fix the air supply pipeline with new laying on a final collector.
8 Fix a reception pipe with new consolidation the moment of 30 N • m on a final collector.


Models 320d


 REMOVAL

9 Remove the filtering element of the air filter of the engine, address the Section Replacement of the Filtering Element of the Air Filter.

10 Uncover bolts of fastening of a turbocompressor in points-1-.
11 Remove the screen at a level-2-down (an arrow on an illustration).

12 Turn off bolts of fastening of a turbocompressor to a final collector through three openings.
13 Turn off two bolts of fastening of the pipeline of recirculation of the fulfilled gases from a final collector.
14 Turn off nuts of fastening and remove a final collector from a head of cylinders.


 INSTALLATION

15 Clear sealing surfaces on a final collector and a head of cylinders. Surely replace sealing laying with new.
16 Grease a carving of hairpins of fastening of a final collector with high-temperature copper lubricant.
17 Fix a final collector by the new self-stopped copper nuts, having tightened them cross-wise from within outside, the efforts given in Specifications.
18 Fix the pipeline for air supply with new laying on a final collector.
19 Fix a turbocompressor with new laying the moment of 45 N • m to a final collector.

20 Insert sideways to a level-2 screen.

21 Put to the place of a cover of bolts of fastening of a turbocompressor to the case of the air filter.
22 Establish the filtering element of the air filter of the engine, address the Section Replacement of the Filtering Element of the Air Filter.


Models 320i, 323i, 328i


 REMOVAL

Owing to limited space the right support of the engine has to be removed with use of adaptation. For this purpose the engine has to rise the crane.

23 Remove a vozdukhosborny box, address the Section Removal and installation of a box of an air inlet.
24 Remove oxygen sensors from both final collectors, address the Section Removal and installation of the sensor of oxygen.
25 Turn off nuts of fastening and remove a reception pipe from a final collector, address the Section Removal and installation of system of release.

26 Raise the engine the crane for a forward eye. If the crane is unavailable, pass a cable through an eye. Enter a strong pipe under a cable and put it on two support.

Install BMW 00 0 200 adaptation at the left and on the right on support of wings and fix them by bolts. There is also other adaptation: KLANN No. KL-0205-3US.

27 Raise the engine the elevator approximately on 5 mm to unload engine support.
28 Remove the amplifier of a forward part of the car, address the Section Removal and installation of a beam of a forward suspension bracket.
29 Turn off bolts of fastening of the right support of the engine with an arm from a body and the engine.
30 Disconnect at first a forward, and then back final collector from a head of cylinders.


 INSTALLATION

31 Clear sealing surfaces on a final collector and a head of cylinders. Surely replace sealing laying with new.
32 Grease a carving of hairpins of fastening of a final collector with high-temperature copper lubricant.
33 Fix a final collector by the new self-stopped copper nuts, having tightened them cross-wise from within outside, the efforts given in Specifications.
34 Fix a reception pipe with new consolidation the moment of 30 N • m on a final collector.
35 Fix the right support of the engine and an arm, the efforts given in Specifications. Lower the engine, remove the crane.
36 Establish the amplifier of a forward part of the car, address the Section Removal and installation of a beam of a forward suspension bracket.
37 Install oxygen sensors on both final collectors, address the Section Removal and installation of the sensor of oxygen.
38 Install a vozdukhosborny box, address the Section Removal and installation of a box of an air inlet.
39 Fix the lower cover of a motive compartment, address the Section Removal and installation of the lower cover of a motive compartment.