Mazda 626

1991-1998 of release

Repair and car operation



Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   + 3.1. Petrol engines (1,6 and 1,8 liters)
   + 3.2. Petrol 4-cylinder engine (2 liters)
   - 3.3. Petrol V6 engine (2,5 liters)
      3.3.1. Introduction
      3.3.2. Technical characteristics
      3.3.3. Recommendations about repair
      3.3.4. Top dead point of the first piston
      3.3.5. Covers of heads of cylinders
      3.3.6. Springs, clamps and epiploons of valves
      3.3.7. Gas-distributing belt and asterisks
      3.3.8. Camshafts and pushers
      3.3.9. Inlet collector
      3.3.10. Final collectors
      3.3.11. Heads of cylinders
      3.3.12. Forward epiploon of a cranked shaft
      3.3.13. Oil pallet
      3.3.14. Oil pump
      3.3.15. Flywheel or leading disk
      3.3.16. Back epiploon of a cranked shaft
      3.3.17. Engine fastenings
   + 3.4. Partition of engines (1,6 and 1,8 liters)
   + 3.5. Partition of engines (2,0 and 2,5 liters of V6)
   + 3.6. Diesel engine of 2,0 liters
   + 3.7. Systems of electric equipment of the engine
+ 4. Heating and ventilation
+ 5. Fuel system
+ 6. Exhaust system
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electroschemes
+ 14. Good advice



3.3.10. Final collectors

GENERAL INFORMATION

Prevention

The engine should cool down completely.


Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Grease with propitochny oil of fastening of a final collector.
3. Disconnect wires from oxygen sensors.
4. Disconnect a tube of system of a retsirkulyatsiya of final gases from a back final collector and a head of cylinders.
5. Braid the nuts, fixing an exhaust pipe to forward and back final collectors.
6. Unscrew bolts of heatisolating guards of both collectors.
7. Unscrew the bolts, fixing final collectors to heads of cylinders and remove collectors.
8. Examine collectors on existence of cracks and other damages.

Installation

PERFORMANCE ORDER
1. Carefully clean being joined surfaces of collectors and heads of cylinders. Check extent of deformation of being joined surfaces of collectors. If deformation exceeds admissible limits, collectors are necessary for processing on the machine in a specialized workshop.
2. Establish new laying of collectors.
3. Establish collectors and tighten bolts and nuts of collectors.
4. Establish the remained details.