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
      Checks of components of a steering
      Removal, installation, dismantling and assemblage of a steering column
      Removal and installation of pump GUR and it driving a belt
      Removal, installation, dismantling and assemblage of the steering mechanism
   + Suspension bracket geometry
+ Body
+ Onboard electric equipment
+ Basic schemes of electric connections

Removal and installation of pump GUR and it driving a belt

Components of installation of pump GUR

1 — Privodnoj a belt
2 — the Socket
3 — the Gauge of pressure of liquid ГУР
4 — the Delivery tube
5 — Shtutsernyj a bolt

6 — the Lining
7 — the Returnable hose
8 — the Clamp
9 — pump GUR Assemblage

Pump GUR assemblage

1 — the Pressure head union
2 — the Sealing ring
3 — the Valve of management of a stream of liquid ГУР
4 — the Soaking up union
5 — the Spring
6 — the Lining
7 — Back section of the case
8 — the Back arm
9 — Forward section of the case
10 — the Forward arm

11 — a pump Pulley
12 — a pump Shaft
13 — the Lock ring
14 — the Epiploon
15 — a pump Rotor
16 — pump Plates (шиберы)
17 — the Pin
18 — Ekstsentrikovoe a ring
19 — the Lateral rack
20 — the Wavy washer


  1. Remove a collar and disconnect a returnable hose, trying not to spill liquid ГУР on driving a belt.
  2. Separate a socket and remove with штуцерного a bolt the gauge of pressure of liquid ГУР.

Do not drop the gauge since otherwise it is necessary to replace it.

  1. Remove штуцерный a bolt with a lining and disconnect a delivery tube.
  1. By means of the special adaptation give two bolts and remove driving a belt.
  1. Loosen the a bolt A so that it was possible to remove pump assemblage. Then completely turn out a bolt B and remove pump assemblage.

A it is impossible to turn out a bolt.

  1. In need of pump repair its dismantling is made according to an illustration pump GUR Assemblage.
  2. Pump installation is made upside-down. Pay attention to following moments:
    • Adjust a tension driving a pump belt, then tighten at first a bolt A, and then a bolt B with demanded efforts;
    • Use a new lining of a delivery tube;
    • Make sure that the stopper (1) delivery tubes (2) concerns brackets;
    • In summary pump over air from system GUR.