We take out high-voltage wires from the cover.
We unfasten the two spring latches securing the cover..
... and remove the cover.
To replace the coal (spring-loaded contact) turn the corner of the central electrode counterclockwise..
... and take it out together with the spring from the socket of the cover.
Disconnect the spring and the ember.
Install the distributor cap in reverse order. Wherein…
... we combine the groove of the cover..
... with a plastic retainer installed in the housing of the sensor-distributor.
We connect the wires to the cover in accordance with the numbering of the cylinders printed on the cover.