Removing
1. Remove tips from candles.
2. Unscrew the glow plugs with a ratchet socket HAZET 2530 or VW/AUDI-3220.
Installation
3. Screw in the spark plugs and tighten them to 15 Nm.
4. Put tips on candles.
Examination
Test conditions: battery voltage at least 11.5 V.
5. Turn off the ignition.
6. Remove the tips from the glow plugs.
7. Connect the control diode bulb to the positive pole of the battery, and then alternately connect it to the candles. If the diode bulb lights up at the same time, then the candle is normal. Otherwise, replace the spark plug (see illustration).
8. Put tips on the candles and remove all malfunctions registered by the diagnostic system in the operation of the diesel engine power system (work is done in the workshop).
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