Opel Vectra B

since 1995 release

Repair and operation of the car



Vektr's Opel of B
+ 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. Cooling system hoses
      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 electric pump 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 conditioning system
+ 5. Fuel system
+ 6. Systems of start, ignition
+ 7. Transmission
+ 8. Brake system
+ 9. Running gear
+ 10. Body
+ 11. Electric equipment
+ 12. Main malfunctions
d65d3f49



4.1.2. Technical characteristics

GENERAL INFORMATION

System type
Tight, with a separate broad tank
Thermostat:
Petrol engines:
  – temperature began opening
92 °C
  – temperature of full opening
107 °C
Diesel engine 1.7 liters:
  – beginning of opening:
     • main valve
86 – 90 °C
     • auxiliary valve
83 – 87 °C
  – full opening:
     • main valve
103 °C
     • auxiliary valve
100 °C
Diesel engine 2.0 liters:
  – temperature began opening
92 °C
  – temperature of full opening
107 °C
Thermostat of the oil heater (diesel X17DT engine):
  – temperature began opening
107 °C
  – temperature of full opening
120 °C
Electric fan of a radiator:
Inclusion temperature
100 °C
Switching off temperature
95 °C
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 when checking the cooling system
1,2 bars 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
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 2.0 liters:
     • to a thermostat casing
10
     • to a cylinder head
18
Bolts of fastening of the water pump:
  – petrol engines 1.6 liters
8
  – petrol engines 1.8 and 2.0 of liter
25
  – diesel engine 1.7 liters
20
  – diesel engine 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 1.6 liters
10
  – petrol DOHC engine 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 the oil heater
20
Thermostat casing:
  – petrol DOHC engine 1.6 liters
20
  – petrol DOHC 1.8 and 2.0 engines of liter
15
  – diesel engine 1.7 liters
24
  – diesel engine 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