3.28. Replacement of candles of an incandescence (diesel models)

Details of installation of candles of an incandescence on diesel engines (on the example of the 4-cylinder engine)


  1. Warm up the engine up to the normal working temperature (80 °C).

The reversing of candles has to be made only after the engine is completely heated-up!

  1. Remove panels of finishing of the air distributor (2) and a cover of a head of cylinders (1).
  2. On engines of a series 628 remove the air cleaner (see the Head of the Power supply system and production of the fulfilled gases).
  3. On engines of a series 612 disconnect the returnable line going to TNVD from the fuel highway.
  4. Disconnect from the glow plug which is subject to removal an electrical wiring (3).
  5. Turn out a candle (R9).
  6. By means of a special cylindrical brush of suitable diameter clean a candle niche.
  7. Installation is made upside-down.