Have a Bolen (MTD) 21" push mower. DOM May 9, 2017. Engine Model # 09 P6 02 0076F1. S/N:17 0509 51 34567.
Mower maintained regularly since purchased. Pulled it out 2 days ago, will not start. Weak spark, opened top end & cleaned flywheel & reset air gap, new plug, Great strong spark. Still...