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
+ 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
   8.2. System of fall of toxicity of exhaust gases
   8.3. System of repeated burning of exhaust gases (EGR)
   8.4. The EGR valve (models with 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 an otsechka 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. The 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 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



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 a 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 warmed-up air.
4. Working under a final collector, unscrew four bolts and disconnect from a collector a reception exhaust pipe.
5. At existence disconnect the electric socket of the sensor of oxygen.
6. Separate a reception exhaust pipe from a final collector and adhere 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 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, 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 nuts, having tightened them the demanded moment.
2. Connect with new laying a reception exhaust pipe to a final collector and fix bolts, having tightened them the demanded moment.
3. Further installation is made in sequence, return to removal.