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
      8.15.1. A reception exhaust pipe on models with the SOHC engine
      8.15.2. A reception exhaust pipe on models with the DOHC engine
      8.15.3. Forward muffler or catalyst
      8.15.4. Central section
      8.15.5. Back section
+ 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



8.15.2. A reception exhaust pipe on models with the DOHC engine

Removal

Arrangement of a nut of fastening of the thermofilter of a final collector on models with DOHC engines

PERFORMANCE ORDER
1. On models with the catalyst remove a weight wire from the accumulator, then disconnect the electric socket of the sensor of oxygen located behind a broad tank.
2. Lift a forward part of the car and record on supports or install the car over a viewing hole.
3. Remove an engine mudguard.
4. Unscrew two bolts and disconnect a reception exhaust pipe from the muffler or the catalyst. Remove a sealing ring and springs.
5. Unscrew a reception exhaust pipe from an arm on the block of cylinders.
Working in a motor compartment, unscrew the bolts fixing the thermofilter of a final collector to a head of the block of cylinders.
Unscrew two lower nuts fixing a final collector which at the same time fix arms of the thermofilter and remove the thermofilter (see the drawing).
Unscrew other nuts of fastening of a final collector and remove from the car a final collector together with a reception exhaust pipe. Remove laying of a final collector.
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. Installation is made in the sequence, the return to removal. At installation it is necessary to use new laying of a final collector and a new sealing ring of flexible connection. Tighten all bolts and nuts the required moment.