Opel Vectra B

since 1995 of release

Repair and car operation



Vektr B. Opel
+ 1.1. Governing bodies and control devices
+ 2. Maintenance
+ 3. Engines
- 4. Heating, ventilation
   - 4.1. Cooling system
      4.1.1. Introduction
      4.1.2. Technical characteristics
      4.1.3. Hoses of system of cooling
      4.1.4. Radiator
      4.1.5. Thermostat
      4.1.6. Radiator fan
      4.1.7. The additional fan of a radiator on diesel engines of 1,7 l
      4.1.8. The additional electropump of cooling on diesel engines of 1,7 l
      + 4.1.9. Electric sensors
      4.1.10. Water pump
   + 4.2. Heating system and ventilation
   4.3. Air central air
+ 5. Fuel system
+ 6. Systems of start, ignition
+ 7. Transmission
+ 8. Brake system
+ 9. Running gear
+ 10. Body
+ 11. Electric equipment
+ 12. Main malfunctions


5645d6d1

4.1.2. Technical characteristics

GENERAL INFORMATION

System type
Tight, with a separate broad tank
Thermostat:
Petrol engines:
  – temperature of the beginning of opening
92 ° With
  – temperature of complete opening
107 ° With
Diesel engine of 1.7 liters:
  – opening beginning:
     • main valve
86-90 ° With
     • auxiliary valve
83-87 ° With
  – complete opening:
     • main valve
103 ° With
     • auxiliary valve
100 ° With
Diesel engine of 2.0 liters:
  – temperature of the beginning of opening
92 ° With
  – temperature of complete opening
107 ° With
Thermostat of an oil radiator (the diesel X17DT engine):
  – temperature of the beginning of opening
107 ° With
  – temperature of complete opening
120 ° With
Electric fan of a radiator:
Inclusion temperature
100 ° With
Switching off temperature
95 ° With
Cover of a broad tank:
Pressure of opening of the perepuskny valve:
  – petrol engines
1.2-1.5 bar
  – diesel engines
1.4-1.5 bar
Pressure in system:
Pressure at check of system of cooling
1,2 bar within 10 seconds

Tightening moments (N of m)


Assembly bolt of the compressor of air conditioning:
  – except the diesel X20DTL engine
35
  – diesel X20DTL engine
20-24
The sensor of temperature of cooling liquid:
  – petrol engines of 1.6 liters
14
  – petrol DOHC 1.8 and 2.0 engines of liter
10
  – diesel engine of 1.7 liters
8
  – diesel engine of 2.0 liters:
     • to a thermostat casing
10
     • to a cylinder head
18
Bolts of fastening of the water pump:
  – petrol engines of 1.6 liters
8
  – petrol engines 1.8 and 2.0 of liter
25
  – diesel engine of 1.7 liters
20
  – diesel engine of 2.0 liters
20
Fastenings of a pulley of the water pump:
  – diesel engine 1.7
10
  – diesel engine 2.0
20
Thermostat cover:
  – petrol SOHC engine of 1.6 liters
10
  – petrol DOHC engine of 1.6 liters
8
  – petrol DOHC 1.8 and 2.0 engines of liter
15
  – diesel engine 1.7
24
  – diesel engine 2.0:
     • standard thermostat
8
     • thermostat of an oil radiator
20
Thermostat casing:
  – petrol DOHC engine of 1.6 liters
20
  – petrol DOHC 1.8 and 2.0 engines of liter
15
  – diesel engine of 1.7 liters
24
  – diesel engine of 2.0 liters:
     • the thermostat to the block of cylinders
20
     • the thermostat to a head of the block of cylinders
8
Nut of fastening of the right support of the engine
45