While you wait for answers, we may have found some information which could help you.
Click here for Engine Coil Flywheel
No spark on Briggs Stratton engine on Merry Tiller?
copy of manual?
how to replace ring gear on flywheel?
How can I fix my petrol lawnmower?
need a primer bulb for SP470Lawn mower Briggs & Stratton?
Ratio petrol to oil?