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BMW 3 of the E46 seriessince 1998 releaseRepair and operation of the car |
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BMW 3 of the E46 series + BMW 3 Cars (E46) + Current leaving and service + Engine + Cooling systems, heating + Power supply systems, injection and release + Electric equipment of the engine + 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 fluid - the main data and security measures Removal of air 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 the drive of the parking brake Removal and installation of the switch of a stoplight + Suspension bracket and steering + Body + Onboard electric equipment + Schemes of electric equipment |
Check of the amplifier of a brake Check operation of the amplifier of a brake if for achievement of necessary braking it is required to put excessively big effort to a brake pedal.1 At the idle engine press a brake pedal not less than 10 times, then at the pressed pedal start the engine. Now the pedal of a brake has to move noticeably. In this case the amplifier is serviceable. 2 Otherwise disconnect a vacuum hose at the amplifier and start the engine. Apply a finger to the end of a hose and check, whether there is a vacuum. 3 If the vacuum is not present: Check a vacuum hose for tightness and existence of damages, if necessary replace it. Tighten fastening of all collars. 4 Diesel engine: Disconnect a vacuum hose from the vacuum pump and check a finger, whether there is a vacuum. The vacuum pump is fixed to a head of cylinders. 5 If the vacuum is available: Measure value of vacuum, if necessary replace the amplifier of a brake (work HUNDRED).
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