1998 — 2003 of release

Repair and car operation

RX 300 Lexus
+ Lexus RX-300 Cars
+ Governing bodies and operation receptions
+ Settings and routine maintenance of the car
+ Engine
+ Systems of cooling of the engine, heating, ventilation and air conditioning
+ the 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
- Suspension bracket and steering
   General information
   + Forward suspension bracket
   + Back suspension bracket
   - Steering
      Checks of components of a steering
      Removal, installation, dismantling and assembly of a steering column
      Removal and installation of the pump GUR and its driving belt
      Removal, installation, dismantling and assembly of the steering mechanism
   + suspension bracket Geometry
+ Body
+ Onboard electric equipment
+ Schematic diagrams of electric connections

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Removal and installation of the pump GUR and its driving belt

Components of installation of the pump GUR

1 — the Driving belt
2 — the Socket
3 — the Sensor of pressure of GUR liquid
4 — the Delivery tube
5 — Shtutserny a bolt

6 — Laying
7 — the Returnable hose
8 — the Clamp
9 — pump GUR Assembly

Pump GUR assembly

1 — the Pressure head union
2 — the Sealing ring
3 — the Valve of management of a GUR liquid stream
4 — the Soaking-up union
5 — the Spring
6 — Laying
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 (shiber)
17 — the Pin
18 — Ekstsentrikovoye a ring
19 — the Lateral rack
20 — the Wavy washer


  1. Remove a collar and disconnect a returnable hose, trying not to spill GUR liquid on a driving belt.
  2. Separate the socket and remove from a shtutserny bolt the sensor of pressure of GUR liquid.

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

  1. Remove a shtutserny bolt with laying and disconnect a delivery tube.
  1. By means of the special adaptation give two bolts and remove a driving belt.
  1. Weaken «A» bolt so that it was possible to remove pump assembly. Then completely turn out a bolt of "B" and remove pump assembly.

It is impossible to turn out a bolt of "A".

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