LEXUS RX 300

1998 — 2003 of release

Repair and operation of the car



Lexus RX 300
+ Lexus RX-300 cars
+ Governing bodies and methods of operation
+ Settings and routine maintenance of the car
+ Engine
+ Cooling systems of the engine, heating, ventilation and air conditioning
+ A power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Automatic transmission and interaxal differential
+ Transmission line
- Brake system
   General information and security measures
   Removal, installation and check of pedals of the brake system
   Check of the brake system via the socket of the module of management
   Removal and installation of the tank and main brake cylinder (MBC)
   Removal, check and installation of the amplifier of brakes
   Replacement of brake shoes
   Removal, dismantling, check, assembly and installation of supports of brake mechanisms
   Dismantling, check and assembly of the parking brake
   Valve check of distribution of brake effort
   Removal and installation of the activator of brakes
   Removal and installation of wheel sensors
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schematic diagrams of electric connections


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Brake system

Specifications

See also Specifications to the Head Nastroyki and routine maintenance of the car.

Brake mechanisms of forward wheels

Thickness of brake slips, mm
  • Standard
11
  • The minimum admissible
1
Thickness of brake disks, mm
  • Standard
28
  • The minimum admissible
26
Maximum admissible beating of a brake disk, mm 0.05

Brake mechanisms of back wheels and parking brake

Thickness of brake slips, mm
  • Standard
10
  • The minimum admissible
1
Thickness of brake disks, mm
  • Standard
10
  • The minimum admissible
8.5
Maximum admissible beating of a brake disk, mm 0.15
Internal diameter of a back brake disk, mm
  • Standard
170
  • The maximum admissible
171
Gap between the intermediate lever and a boot of the parking brake, mm 0.35
Thickness of washers for adjustment of a gap between the lever and a boot of the parking brake, mm 0.3, 0.6, 0.9

Efforts of tightening of threaded connections, Nanometer

Wheel nuts 103
Fixture of a pedal of a working brake to an arm 37
Nuts of fastening of assembly of a pedal of the drive of the parking brake 39
Bolt of fastening of the tank of brake fluid 8.8
Fixture of the brake line to GTTs 1.8
Nuts of fastening of GTTs to the amplifier of brakes 13
Nuts of fastening of brake tubes 15
Lock-nut of the amplifier of brakes 26
Fixture of the amplifier of brakes to a pedal arm 13
Bolts of fastening of a support of the forward brake mechanism to a bracket 34
Unions of pumping of brake supports 8.3
Fixture of flexible brake hoses to supports and racks of a suspension bracket 29
Bolts of fastening of a bracket of a support of the brake mechanism to a rotary fist
  • Forward brake mechanisms
107
  • Back brake mechanisms
47
Bolt of fastening of a support of the back brake mechanism to a bracket 20
Main hairpin of the back brake mechanism 26
Fixture of a flexible brake hose to a back support to a suspension bracket rack 29
Bolt of fastening of the holder of a tube of GUR 5.4
Fixture of assembly of the activator of brakes 19
Fixture of the activator of brakes to an arm 5.4
Fastening bolts to a body of plaits of an electrical wiring of sensors of speed 5
Bolt of fastening of the forward sensor of speed 8
Bolt of fastening of the back sensor of speed 20