Opel Omega

since 1993-1999 of release

Repair and car operation


Opel Omega
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Repair of engines
- 4. Heating system and ventilation
   4.1. Technical characteristics
   4.2. Radiator
   4.3. Cooling (е) the fan (ы)
   4.4. Thermostat
   4.5. The pump of cooling liquid
   4.6. Broad tank
   4.7. Sensor of the temperature indicator
   4.8. Elements of heating systems and ventilation
   4.9. Heater radiator
   4.10. Motor of the delivery fan and consecutive resistor
   4.11. Air central air
   4.12. Elements of central air of air
   4.13. Elements of the electronic monitoring system of climate
+ 5. Fuel, exhaust systems
+ 6. System of start of the engine
+ 7. Ignition system
+ 8. Coupling
+ 9. Transmissions
+ 10. Main transfer, semi-axes
+ 11. Brake system
+ 12. Suspension bracket and steering
+ 13. Body
+ 14. Body electric equipment



4.4. Thermostat

FOUR-CYLINDER MODELS

Removal

PERFORMANCE ORDER
1. Merge cooling liquid.
2. Disconnect a hose from a cover of a casing of the thermostat.
3. Unscrew bolts and uncover. Consider that the thermostat is built in a cover.
4. Carefully clean a thermostat casing. Also prepare a new sealing ring of a cover of the thermostat.

Installation

Installation is carried out to sequences, return to removal.

SIX-CYLINDER MODELS

Removal

PERFORMANCE ORDER
1. Merge cooling liquid.
2. Disconnect a hose from a cover of a casing of the thermostat.
3. Unscrew a bolt, fixing a tube of cooling liquid to a head of cylinders.
4. Pull a tube of cooling liquid.
5. Disconnect a tube of cooling liquid from a thermostat casing.
6. Remove the top half of an inlet collector.
7. Unscrew bolts and uncover. Consider that the thermostat is built in a cover.

Installation

PERFORMANCE ORDER
1. Establish a sealing ring.
2. Further installation is carried out to sequences, return to removal.