This is not a question!
under the flywheel
It requires a special puller.
No. It positions the flywheel in the proper place for the ignition timing.
Per WIX website cross reference, Briggs & Stratton 492932 = WIX 57035.
What_is_the_fram_oil_filter_cross_reference_for_Briggs_Stratton_oil_filter_696854
Most of the Briggs engines can be gapped simply with a business card between the flywheel and the magneto.
Fram 7726
what is the champion cross reference for a briggs and stratton spark plug 691043
use a wheel puller
The coil is under the cowling on top of the motor where the flywheel is.
Champion RJ19LM