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)
      3.2.1. Introduction
      3.2.2. Technical characteristics
      3.2.3. Recommendations about repair
      3.2.4. Top dead point
      3.2.5. Cover of a head of cylinders
      3.2.6. Springs, clamps and epiploons of valves
      3.2.7. Gas-distributing belt and asterisks
      3.2.8. Camshafts and pushers
      3.2.9. Inlet collector
      3.2.10. Final collector
      3.2.11. Head of cylinders
      3.2.12. Forward epiploon of a cranked shaft
      3.2.13. Oil pallet
      3.2.14. Oil pump
      3.2.15. Flywheel or leading disk
      3.2.16. Back epiploon of a cranked shaft
      3.2.17. Engine fastenings
   + 3.3. Petrol V6 engine (2,5 liters)
   + 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


3.2.5. Cover of a head of cylinders

Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Disconnect a hose of the valve of system of ventilation of a case of the engine and ventilating hoses from a head cover.
3. Mark wires of spark plugs and disconnect them from candles.
4. Disconnect a hose of the valve of system of ventilation of a case of the engine (And) and ventilating hoses from a cover of a head and unscrew arm bolts (In) a hose of system of hydrostrengthening of a wheel.
5. In models of 1996 and later years of release disconnect the sensor of a cranked shaft.
6. Unscrew bolts of a cover of a head of cylinders in sequence of the return specified sequence of a tightening.
7. Disconnect all hoses and the wires disturbing to removal of a cover, and uncover.

Installation

PERFORMANCE ORDER
1. Carefully clean being joined surfaces of a head of cylinders and a head cover.
2. Put hermetic on one of the parties of laying of a cover and establish laying on a cover.
3. Put hermetic on the specified surfaces of a head of cylinders.
4. Establish a cover and insert bolts.
5. Tighten bolts in the specified sequence.
6. Establish the remained details, get the engine and check a head cover on existence of leaks.