Mazda 626

1991-1998 of release

Repair and operation of the car


Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Heating and ventilation
- 5. Fuel system
   - 5.1. Nikki 30/34 carburetor
      5.1.1. Principle of work
      5.1.2. Identification
      5.1.3. General maintenance
      5.1.4. Adjustment of the carburetor
      5.1.5. Check of elements of the carburetor
      5.1.6. Diagnostics of malfunctions
   + 5.2. Power supply system (l engines 1,6 and 1,8)
   + 5.3. Power supply system (l engines 2,0 and 2,5)
+ 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


4295d568



5.1.6. Diagnostics of malfunctions
GENERAL INFORMATION

The following malfunctions are specific to Nikki carburetors.

MALFUNCTION
REASON
The engine is not launched in a hot state The temperature compensator of system of idling at high temperature of the engine is faulty
Bad operation of the engine at warming up The heater of an inlet collector is faulty
Too high frequency of rotation of a bent shaft during the operation of the engine in the idling mode Malfunction in system of positioning of a butterfly valve
The damper of a butterfly valve is faulty
The temperature compensator of system of idling at high temperature of the engine is faulty