Briggs & Stratton M4 screw that secures the magneto (ignition coil/armature) to the block on the LO206 engine. Two are required per engine, and they're the ones you loosen to reset the ignition air gap.
Briggs & Stratton M4 screw that secures the magneto (ignition coil/armature) to the block on the LO206 engine. Two are required per engine, and they're the ones you loosen to reset the ignition air gap.