LEXUS RX 300

1998-2003 of release

Repair and car operation


Lexus RX 300
+ Cars Lexus RX-300
+ Controls and operation receptions
+ Options and car routine maintenance
+ The engine
+ Systems of cooling of the engine, heating, ventilation and air conditioning
+ The power supply system and release of the fulfilled gases
+ Systems of an electric equipment of the engine
+ Automatic transmission and interaxal differential
+ Transmissionnaja line
+ Brake system
- Suspension bracket and steering
   The general information
   + Forward suspension bracket
   + Back suspension bracket
   + Steering
   + Suspension bracket geometry
+ Body
+ Onboard electric equipment
+ Basic schemes of electric connections



Suspension bracket and steering

Specifications

Maximum axial люфт bearings of naves, mm 0.05
The maximum axial palpation of naves, mm 0.05
Effort at a continuous tightening of a nut of the bottom spherical support on the fifth turn, Nanometer 1.0 ÷ 3.4
Effort at a continuous tightening of a nut of the hinge of a rack of the stabilizer on the fifth turn, Nanometer 0.05 ÷ 1.0
Tension of a belt of a drive of pump GUR Options and car routine maintenance see
Difference of levels of liquid ГУР at the working and muffled engine, mm No more than 5 mm
Pressure of liquid ГУР at the engine working on single turns and closed valve SST, атм Not less than 77.5
Difference of pressure of liquid ГУР at the engine working on 1000 rpm both 3000 rpm and open valve SST, атм No more than 4.8
Pressure of liquid ГУР at the engine working on single turns at open valve SST and the steering wheel turned in extreme position, атм Not less than 77.5
Люфт a steering wheel, mm No more than 30
Effort of turn of a steering wheel, Nanometer 5.9
Palpation the helmsman рейки, mm No more than 0.03
Preloading of the steering mechanism, Nanometer 0.8 ÷ 1.4

Pump GUR

Effort of rotation of the pump, Nanometer 0.3
Oil backlash of a shaft of the pump in the plug, mm
  • The standard
0.03 ÷ 0.05
  • The maximum
0.07
Backlash between a rotor and шибером, mm No more than 0.035
Height x length x a thickness шиберов, mm Not less than 8.6 x 14.991 x 1.397
Lengths шиберов proceeding from labels on a rotor and эксцентриковом a ring, mm

There is no label

14.999 ÷ 15.001

1

14.997 ÷ 14.999

2

14.995 ÷ 14.997

3

14.993 ÷ 14.995

4

14.991 ÷ 14.993
Length of a free spring, mm Not less than 32.3

Corners of installation of wheels, suspension bracket geometry

Height of a forward suspension bracket 259
Height of a back suspension bracket 316
Disorder of forward wheels -0°20 ' ± 45'
Difference of disorders of the right and left wheels No more than 45'
Выбег forward wheels -2°05 ' ± 45'
Difference выбегов the right and left forward wheels No more than 45'
Inclination of an axis of turn of forward wheels 12°10 ' ± 45'
Difference of inclinations of an axis of turn of the right and left forward wheels No more than 45'
Full convergence of forward wheels 0°06 ' ± 12 ' (1 ± 2 mm)
Difference of residual lengths of tips of steering draughts, mm No more than 1.5
Limiting angles of rotation of forward wheels
  • Inside
31°03 ' ± 1°30'
  • Outside
27°50'
Disorder of Vybeg of back wheels -0°35 ' ± 45'
Full convergence of back wheels 0°18 ' ± 12 ' (3 ± 2 mm)
Difference of distances from a disk of the right/left back wheel to a corner of the corresponding clown of adjustment of convergence of back wheels, mm No more than 3.0

Efforts of a tightening of carving connections, Nanometer

Wheel nuts 103
Bolts of fastening of assemblage of a forward brake support 107
Fixture of the holder of electroconducting of the back gauge of speed ABS to the shock-absorber 5
Bolt of fastening of the holder of a flexible brake hose and electroconducting of the gauge of speed ABS to the shock-absorber 29
Bolt of fastening of forward gauge ABS 8
Bolt of fastening of back gauge ABS 20
Nuts of fastening of a rack of a forward suspension bracket to a rotary fist 210
Nuts of fastening of a rack of a back suspension bracket to ступичной to assemblage 255
The top nuts of fastening of a rack of a forward suspension bracket 80
The top nuts of fastening of a rack of a back suspension bracket 39
Nut of fastening of a tip of steering bent for to a rotary fist 49
Counternut of fastening of a tip to steering draught 74
Fixture of the bottom spherical support to the bottom lever of a forward suspension bracket 127
Nut of fastening of the bottom spherical support to a rotary fist 123
Bolt of the bottom lever of a forward suspension bracket 206
Bolts of fastening of a protective casing of a rotary fist 8.3
Bolt of the central bearing of a power shaft 32
Bolt of fastening of the tank of a brake liquid 8.8
Nut of fastening of a spring of a rack of a suspension bracket 49
Nuts of fastening of racks of stabilizers of a suspension bracket 39
Fastening bolts скоб suspension bracket stabilizers 19
Bolts of fastening of a back brake support 47
Bolts of fastening of a cable of a drive of a lay brake to a casing ступичной assemblages 8
Bolts of fastening of the longitudinal lever of a back suspension bracket
  • To ступичной to assemblage
123
  • To a body
113
Bolts of fastening of cross-section levers of a back suspension bracket
  • To ступичной to assemblage
177
  • To a stretcher
113
Nut of fastening of draught of the gauge of adjustment of an inclination of headlights to the cross-section lever №2 back suspension brackets 5.4
Bolt of fastening of the holder of a flexible brake hose to the shock-absorber of a back suspension bracket 29
Bolts of fastening of the central and back sections of an exhaust pipe 62
Bolt of fastening of an arm of a cable of a lay brake to a car body 5
Nuts of fastening of a back stretcher
  • Lobbies
83
  • The back
181
Nut of fastening of a steering wheel 35 ÷ 50
Bolts of fastening of an overlay of a steering wheel 7.1 ÷ 8.8
Bolt of fastening of the hinge of a steering shaft 36
Nuts of fastening of assemblage of a steering column 26
Bolts of fastening of an intermediate shaft of a steering column 36
Connecting bolt of the bottom fastening of a steering column to its bottom support 19
Bolts of fastening of an arm of the index of turns 4
Fixture of assemblage of the steering mechanism 181
Fixture of lines ГУР to the steering mechanism 23 (25) *
Fixture of tightening laths of the steering mechanism
  • Bolts
7.8
  • Nuts
9.8
Bolts of fastening of the case of control valve GUR to the case of the steering mechanism 18
Самоконтрящаяся a nut of a shaft of control valve GUR 25
Cover of the case of the steering mechanism 59
Counternut of a cover of a spring directing рейки the steering mechanism 50 (69) *
Fixture of steering draughts 60 (83) *
Fixture of returnable tubes ГУР to the case of the steering mechanism 12 (13) *
Coupling bolts of pump GUR 24
The union of pressure head port of pump GUR 83
Bolt of the union of sucking away port of pump GUR 13
Fixture of a forward arm of pump GUR to the back 43
Nut of fastening of a pulley of pump GUR 43
Bolts (A//B) fastenings of assemblage of pump GUR 29 (43) *//43
The gauge of pressure of liquid ГУР 21
Tube of dump of pressure to pump GUR 21

* In brackets efforts of a tightening without use of special adaptations are specified.