E46 series BMW 3

since 1998 of release

Repair and car operation



E46 series BMW 3
+ BMW 3 Cars (E46)
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
+ Power supply systems, injection and release
+ engine Electric equipment
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
- Brake system
   Removal and installation of brake shoes of forward wheels
   Removal and installation directing a forward brake
   Removal and installation of a brake disk of a forward wheel
   Removal and installation of brake shoes of disk brakes
   Removal and installation of a bracket of a brake of back wheels
   Removal and installation of a brake disk of a back wheel
   Measurement of thickness of a brake disk
   Brake liquid - the main data and security measures
   Air removal from brake system
   Replacement of the brake pipeline
   Replacement of a forward brake hose
   Check of the amplifier of a brake
   Removal and installation of blocks of the parking brake
   Adjustment of the parking brake
   Removal and installation of the lever of the parking brake
   Removal and installation of a cable of a drive of the parking brake
   Removal and installation of the switch of a stoplight
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Schemes


2b332cca

Replacement of a forward brake hose

Do not allow contact of brake hoses to oil or gasoline, do not coat or means for protection of the bottom of the car.


 REMOVAL

1 Mark paint the provision of forward wheels concerning a nave. It will allow to establish at assembly an otbalansirovanny wheel in its former situation. Weaken bolts of fastening of a wheel at the car standing on the earth. Lift a forward part of the car,
2 Press a pedal of a brake and keep it in such situation. For this purpose it is possible to insert wooden whetstone between a seat and a pedal. A seat for this purpose displace back and then again forward. Thus, possibility of an effluence of brake liquid is excluded from the tank after a detachment of hoses and hit in air system.

3 Disconnect the brake pipeline-1-, having unscrewed a cap nut-2-from a brake hose. Thus hold a brake hose-4-for the planes or for a shestigrannik-3-to exclude a provorachivaniye of a connecting element in a square.

Thus a quantity of brake liquid can flow out. Collect liquid in a bottle intended only for this purpose.

4 Disconnect a brake hose from a support.


 INSTALLATION

5 Fix a brake hose at a support.
6 Establish forward wheels directly.
7 Fix a brake hose in the holder and connect the brake pipeline a cap nut. Thus hold a brake hose for the planes or a shestigrannik to exclude rotation of a connecting element in a square. Moment of an inhaling of 18 N • m.
8 Establish forward wheels so that the markings put at removal coincided. Previously grease with a thin layer bearing greasing a landing belt of a disk of a wheel on a nave. Bolts of fastening of a wheel do not grease. Rusty bolts replace. Fix wheels bolts.
9 After installation at the unloaded wheel check (the car is raised), whether the hose follows all movements of a wheel at its turn and whether it touches adjacent elements of a design.
10 Lower the car on wheels and tighten fastening bolts cross-wise the moment of 100 N • m.
11 Turn a steering wheel to the right and to the left against the stop and check on the car standing on wheels, whether the hose follows all movements of a wheel, without touching adjacent elements of a design.
12 Remove air from brake system.

— Whether brake hoses are fixed?
— Whether the brake hose in the holder is fixed?
— Whether unions for air removal are tightened?
— Whether enough of brake liquid is filled in?
— On the working engine check tightness. For this purpose press a brake pedal effort of 200-300 N (20-30 kg) during 10 pages. The pedal should not weaken. Check all accessions on tightness.

Brake liquid should not pour out or jump out with a household waste at all. Local authorities inform drivers on places of its possible utilization.