Opel Omega

since 1993-1999 of release

Repair and car operation


Opel Omega
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Repair of engines
   + 3.1. SOHC engines in volume 2,0 liters
   + 3.2. DOHC engines in volume 2,0 liters
   + 3.3. Engines in volume 2,5 and 3,0 liters
   + 3.4. Partition of all petrol engines
   + 3.5. Diesel engine in volume 2,0 liters
   - 3.6. Diesel six-cylinder 2,5-liter engine
      3.6.1. Removal and engine installation
      3.6.2. Head of cylinders
      3.6.3. Cam-shaft
      3.6.4. Compression check
      3.6.5. Multiridge maple belt
      3.6.6. Pallet of a case and laying
      - 3.6.7. System of cooling of the diesel engine of 2,5 liters
         3.6.7.1. Thermostat
         3.6.7.2. Radiator
         3.6.7.3. The fan with vyazkostny the fan coupling / coupling
         3.6.7.4. Cooling pump
         3.6.7.5. Pipe of the airsupercharger
+ 4. Heating system and ventilation
+ 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



3.6.7.3. The fan with vyazkostny the fan coupling / coupling
GENERAL INFORMATION

It is necessary to replace the coupling of the fan, if inside the nave has a rust. The fan at a stop of the engine or stops, or very hard rotates. Replace the coupling also if is available axial or radial люфт. Turn the fan forward and back for check люфта, notable люфта should not be. Also from a nave oil should not act.

Removal

PERFORMANCE ORDER
1. Remove the bottom guard of an impellent compartment.
2. Unscrew the fan by means of a wrench in the size of 32 mm from a nave of the pump of cooling liquid.
Prevention

The nut has the left carving therefore to turn it it is necessary to the right (clockwise).
3. When unscrewing a nut press maple a pump belt, having hooked thus on a nave in order that it was not turned. In workshops of OPEL firm use the special KM-821 tool (1) which presses maple a belt to a bolt head, the adaptation can be made independently of a tin.
4. After easing the nut can be unscrewed rotating a krylchatka of the fan further. Pay thus attention to that the krylchatka of the fan did not fall down.
5. Take out the fan down.
Prevention

Do not put in horizontal situation the fan with the vyazkostny coupling, put only vertically.
6. If it is necessary, separate a krylchatka of the fan and the fan coupling, unscrew 3 bolts of fastening.

Installation

PERFORMANCE ORDER
1. Establish the vyazkostny coupling in the fan and fix fastening bolts with effort of 10 N of m.
Prevention

Not to damage a coupling carving, it is impossible to tighten fastening bolts strongly.
2. Screw the fan with the established coupling on a pump nave with effort of 20 N of m, holding thus a nave.
Prevention

Nut do not warp. The nut has the left carving, roll to the left.
3. Establish the bottom guard of an impellent compartment.