7.2. Replacement of spark plugs
We remove a tip of a high-voltage wire from a candle.
High head "on 21" (or a candle key) we turn off a spark plug.
We take out a candle from a well of a head of the block of cylinders.
We roll a candle in a carving opening of a head of the block of cylinders, at first наживив it by hand. A candle key we tighten a candle the ordered moment (see. "Appendix").