Repair and car operation RX-300 Lexus - System of cooling of the engine, heating, ventilation and air conditioning//Lexus RX-300 of 1998-2003 / site-ru.ru
перила на балкон кованые

LEXUS RX 300

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
   + System of cooling of the engine
   + Systems of 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
+ Body
+ Onboard electric equipment
+ Schematic diagrams of electric connections



System of cooling of the engine, heating, ventilation and air conditioning

Specifications

System of cooling of the engine

Temperature of opening of the thermostat, hail. 80 ÷ 84
Shift of the valve of the thermostat at temperature the 95th hail., mm not less than 10
Temperature of complete closing of the thermostat, hail. 40
Pressure of opening of a safety valve of a cover of a radiator, atm
  • The standard
0.9 ÷ 1.2
  • The minimum admissible
0.75
Withheld by a radiator cover pressure, atm 1.2
Temperature of turning on of fans of system of cooling, hail 98
Current at turning on of fans from the battery at temperature the 20th hail., And 8.5 ÷ 11.5

Systems of heating, ventilation and air conditioning

Pressure of a coolant, atm
  • Contour of low pressure
1.5 ÷2.5
  • Contour of a high pressure
13.6 ÷ 15.5
Quantity of a coolant, гр. 650 ± 50
Tension of a driving belt of the To/in compressor see. Specifications to Head of Control and routine maintenance of the car
Volume of refrigerator oil in the evaporator, cm 3 40
Type of refrigerator oil ND-OIL 8
Resistance of the sensor of blocking of the To/in compressor at temperature the 20th hail., Ohm. 65 ÷125
Люфт K/V magnetic couplings, mm 0.5 ± 0.15

Efforts of a tightening of carving connections, Nanometer

Fixture of the water pump 8
Nuts of fastening of a reception branch pipe 8
Bolt of fastening of a submitting tube of OZh to a head of cylinders 19.5
Bolts of fastening of the top support of a radiator 12.8
Bolts of fastening of assembly of fans to a radiator 5
Fixture of a maslookhladitel to a radiator 8.3
Fixture of a submitting tube of a radiator to a radiator 14.7
Fixture of refrigerator lines
  • Everything, except connection of a soaking-up tube with a hose
10
  • Connection of a soaking-up tube with a hose
32
Bolts of fastening of tubes to the broad valve and the evaporator 4.1
Bolts of fastening of the To/in compressor 25
Fixture of an arm of an adjusting level of a belt of a drive of the generator and To/in compressor
  • A bolt
18
  • Nut and bolt In
25
Drain jams of system of cooling
  • Stopper on a lateral cover of the block of cylinders of 2WD models
7
  • Other jams
13
Fixture of a press plate to the compressor 13.2
Assembly fixture э / motor and drafts of screen wipers see. Body
Bolts of fastening of assembly of a safety cushion of the forward passenger 20