Replacing spark plugs (VAZ-21214)

We remove the spare wheel.

We remove the wire tip from the spark plug.



High head "21" (or a spark plug wrench) we unscrew the spark plug.

We screw the spark plug into the threaded hole of the cylinder head,…



...first baiting it by hand,..

...and then tighten it with a spark plug wrench to the specified torque (see Tightening torques for threaded connections).