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
      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 exhaust silencer or catalyst
      8.15.4. Central section
      8.15.5. Back section
+ 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


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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 the oxygen, located behind a broad tank.
2. Lift a forward part of the car and fix on supports or establish the car over a viewing hole.
3. Remove an engine mudguard.
4. Unscrew two bolts and disconnect a reception exhaust pipe from the exhaust silencer 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 bottom nuts, fixing a final collector which arms of the thermofilter at the same time fix and remove the thermofilter (see 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, before installation of a collector screw in hairpins in a head of the block of cylinders.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, 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 demanded moment.