Mazda 626

1991-1998 of release

Repair and operation of the car

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 bent shaft
      3.3.13. Oil pallet
      3.3.14. Oil pump
      3.3.15. Flywheel or drive plate
      3.3.16. Back epiploon of a bent shaft
      3.3.17. Fastenings of the engine
   + 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 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 half shafts
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electrical circuitries
+ 14. Useful tips

3.3.9. Inlet collector

Removal

PERFORMANCE ORDER

1. Lower pressure in fuel system and disconnect a wire of the minus plug of the accumulator.
2. Merge cooling liquid.
3. Remove an airintaking branch pipe.
4. Disconnect ropes, hoses and wires from the throttle case.
	5. In a back part of a final collector disconnect a wire(s), two wires of fuel injectors (V), a fuel supply tube (C) and a vacuum hose from the regulator of pressure of fuel (D).
	6. Disconnect a rope of a butterfly valve (A), two wires of the electromagnetic valve (V) and an arm on which sockets are fixed. A bolt (C) is one of arm bolts.
7. Disconnect wires from spark plugs.
	8. Unscrew bolts and twist collector nuts. Remove a collector.

Installation

PERFORMANCE ORDER

1. Clean off the remains of old laying and a deposit from the joined surfaces of a collector and a head of cylinders.
	2. Under an inlet collector there are two perepuskny tubes of cooling liquid. Carrying out maintenance of these tubes is complicated therefore, every time when you remove a collector, surely replace a rubber hose of cooling liquid and clips of a hose.
	3. Establish new laying of an inlet collector and a collector.
4. Tighten bolts and nuts of a collector in three steps till the required inhaling moment.
5. Establish the remained details, start the engine and check the engine for existence of leaks.

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