E46 series BMW 3

since 1998 of release

Repair and car operation



E46 series BMW 3
+ BMW 3 Cars (Е46)
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
- Power supply systems, injection and release
   Security measures and rules of observance of purity at work with fuel system
   Removal and installation of the sensor of a stock of fuel / fuel pump
   Check of the sensor of a stock of fuel
   - Power supply system of petrol engines
      Removal, installation and check of the relay of the fuel pump
      Removal and installation of the fuel filter
      Removal, installation and adjustment of a drive of a butterfly valve
      Removal and installation of the air filter of the engine
   + System of injection of fuel of the petrol engine
   + Power supply system of diesel engines
   + System of production of the fulfilled gases
+ engine Electric equipment
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Schemes



2d97642e


Removal, installation and adjustment of a drive of a butterfly valve

The drive of gas is very sensitive to excesses. Therefore at installation to address with it it is necessary very carefully. The excess can lead subsequently to cable break. Therefore the cables having excesses, it is not necessary to put.

The cars having automatic adjustment of speed of the movement "Tempostat" at the lever of a butterfly valve have an additional drive of gas. If it is necessary, it is disconnected to similarly usual drive of gas.

The diesel engine 320d has no gas drive. The provision of a pedal of gas is transferred to a control system via the pedal sensor.


 REMOVAL

1 Models 316i, 318i: Unscrew screws of fastening-1-at an element of a butterfly valve and uncover-2-.

2 Give gas on the butterfly valve lever (an arrow on an illustration) to unload draft of gas.

3 Compress a plastic clip on levels-1-, take out from an opening of the lever of a butterfly valve and remove from draft-2-.
4 Take out draft through a groove on the lever.

5 Take out a cover with the adjusting screw - 1-back from the rubber plug-2-on a support. Take out sideways the rubber plug from a support.


 INSTALLATION

6 Insert the rubber plug into a support.
7 Put on a plastic clip through draft.
8 Give on the butterfly valve lever a little gas. Insert a cable through a groove and fix a plastic clip.
9 Check adjustment of a drive of gas, if necessary adjust.
10 Models 316i, 318i: Fix a cover on butterfly valve knot.


 ADJUSTMENT

11 Lever of a butterfly valve should adjoin to an emphasis of idling and the drive of gas should be slightly tense. If necessary turn the adjusting screw-1-on a support so that draft stretched.
12 After that screw the adjusting screw-1-on 1/4 turns. Now draft has small люфт. Having pulled for a draft cover, it is possible to define люфт. Люфт should not exceed 3 mm then the lever of a butterfly valve should start to move.
13 Ask the assistant to press a gas pedal completely. Thus the lever of a butterfly valve should occupy the provision of the maximum gas. Otherwise it is necessary to tighten draft of gas a little.

HUNDRED are checked by the provision of full gas by connection of the diagnostic device which checks a corner of opening of a butterfly valve through indications of a potentiometer of a zaslonka.

14 Cars with AT: Pass on the car and check operation of the device kik-Down. If AT at inclusion of full gas is not switched to low transfer, it is necessary to address on HUNDRED for carrying out adjustment of a drive of gas.