Opel Vectra A

since 1988-1995 of release

Repair and car operation



Vektr A. Opel
+ 1. Maintenance instruction
+ 1.1 Maintenance
+ 2. Engine
+ 3. Repair of DOHC engines
+ 4. Repair of the diesel engine
- 5. Cooling system
   5.2. General information
   5.3. Antifreeze
   5.4. Washing of system of cooling
   5.5. Plums of cooling liquid
   5.6. Filling of system of cooling
   5.7. A radiator (models with a mechanical transmission)
   5.8. A radiator (models with an automatic transmission)
   5.9. Check and radiator cleaning
   5.10. Thermostat
   5.11. Check of operability of the thermostat
   5.12. Water pump
   5.13. Radiator fan
   5.14. A broad tank and the sensor of level of cooling liquid
   5.15. The sensor of the index of temperature of cooling liquid
   5.16. Temperature-sensitive element of the fan of a radiator
   5.17. Control panel heater
   5.18. Heater radiator
   5.19. Engine of the fan of a heater
   5.20. Ventilation nozzles
+ 6. Fuel system
+ 7. A fuel and exhaust system of models with system of injection of fuel
+ 8. Exhaust system and system of fall of toxicity of exhaust gases
+ 9. Fuel systems of the diesel engine
+ 10. Engine electrosystems
+ 11. Transmission
+ 12. Mechanical transmission
+ 13. Automatic transmission
+ 14. Power shafts
+ 15. Brake system
+ 16. Suspension bracket
+ 17. Body
+ 18. Electric equipment
+ 19. Check of malfunctions



COOLING SYSTEM

5. Systems of cooling, heating and ventilation

5.1. Technical characteristics

System type
Tight, under pressure with a broad tank and the centrifugal water pump with a drive from a gear belt

Cooling liquid

Type
Mix of the distilled water and antifreeze concentrate
Ratio of components:
– protection to temperature – 37°С
50 % of water and 50 % of antifreeze
– protection to temperature – 45°С
45 % of water and 55 % of antifreeze

Thermostat

Temperature of the beginning of opening (all models)
92°С
Temperature of complete opening
107°С
Working temperature (approximately
80°С

Cover of a broad tank


Pressure of opening of the valve (all models)
1,20-1,35 bar
Boiling temperature
125°С

Temperature-sensitive element of the fan of a radiator

Inclusion temperature (all models)
100°С
Switching off temperature (all models)
95°С

Tightening moments

Bolts of fastening of the water pump:
– l models 1,4 and 1,6, except C16 NZ2 (М6)
8 Nanometers
– C16 NZ2 2,8 and 2,0 models of l (М6) and diesel engines
25 Nanometers
Pipelines of supply of oil to a radiator
22 nanometers
By-pass a branch pipe to a thermostat casing:
– C16 NZ2 2,8 and 2,0 models of l (М6) and diesel engines
8 Nanometers
The sensor of the index of temperature of cooling liquid
10 Nanometers
Sensor of an emergency lamp of temperature of the engine
11 Nanometers
Thermostat casing to a head of the block of cylinders:
– l models 1,4 and 1,6, except C16 NZ2
10 Nanometers
– C16 NZ2 2,8 and 2,0 models of l and diesel engines
15 Nanometers