Opel Vectra A

since 1988-1995 release

Repair and operation of the car



Vektr's Opel And
+ 1. Maintenance instruction
+ 1.1 Maintenance
+ 2. Engine
+ 3. Repair of DOHC engines
+ 4. Repair of the diesel engine
+ 5. Cooling system
+ 6. Fuel system
+ 7. The fuel and exhaust system of models with system of injection of fuel
- 8. Exhaust system and system of decrease in toxicity of exhaust gases
   8.2. System of decrease in toxicity of exhaust gases
   8.3. System of repeated combustion of exhaust gases (EGR)
   8.4. The EGR valve (models with the Multec system)
   8.5. EGR valve (Simtec system)
   8.6. EGR module (X16 SZ models)
   8.7. Knot of the air pump (Simtec system)
   8.8. Valve of a cut-off of system of reduction of toxicity
   8.9. The switching-off valve of system of reduction of toxicity
   8.10. Tube and unidirectional valve of system of reduction of toxicity
   8.11. Catalyst
   8.12. A canister with coal
   8.13. The oxygen sensor (models with the catalyst)
   8.14. Final collector
   + 8.15. Exhaust system
+ 9. Fuel systems of the diesel engine
+ 10. Engine electrical systems
+ 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
24bec775


8.14. Final collector

GENERAL INFORMATION

Prevention

At installation of a final collector it is necessary to use new laying. Final collectors on DOHC engines have the tubular form.


Removal

Unscrewing of a nut of fastening of a final collector on the SOHC models

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. Mark and remove high-voltage wires from spark plugs.
3. Weaken a collar and disconnect a tube from a zabornik of the air which is warmed up by a final collector. Unscrew screws and remove a zabornik of the warmed-up air.
4. Working under a final collector, unscrew four bolts and disconnect a reception exhaust pipe from a collector.
5. In the presence disconnect the electric socket of the sensor of oxygen.
6. Separate a reception exhaust pipe from a final collector and bind it, using a soft wire. Remove laying of a reception exhaust pipe.
7. Unscrew nuts and remove a final collector from a head of the block of cylinders (see the drawing). Remove laying of a final collector.
8. If at a vyvinchivaniye of nuts of fastening of a final collector from a head of the block of cylinders hairpins were unscrewed, then before installation of a collector screw in hairpins in a head of the block of cylinders.

Installation

PERFORMANCE ORDER
1. Establish a final collector with new laying and fix by nuts, having tightened them the required moment.
2. Connect with new laying a reception exhaust pipe to a final collector and fix by bolts, having tightened them the required moment.
3. Further installation is made in the sequence, the return to removal.