Craftsman 917.289272 (YT4000 ??) MFG in 2010. Upgraded front wheel bushings using bearing kit upgrade and added washer bearing also. But now steering control over front wheels has a problem where both front tires direction will suddenly turn just a bit left or right requiring constant steering...
42" riding mower 917.289272, Briggs engine model 4456 77 1188 81. Engine suddenly starting reving at top speed, uncontrollable, unable to decrease rev speed. Can flood engine out in choke position. Must immediately turn off ignition to prevent damage. Dismantled plastic engine shroud to access...