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View Full Version : Riding lawn mower won't start have spark new battery heavy compression


pjmrh98
Jun 18, 2011, 02:50 PM
Help! Riding lawn mower won't start I have spark (new spark plug) new battery, heavy compression... starter partial rotation of flywheel but then seizes. Rotate by hand, repeat. Craftsman riding mower 18.5 briggs & stratton ohv any help is GREATLY appreciated thank you!

DG
Jun 19, 2011, 03:56 PM
Need to adjust valve clearance.