While you wait for answers, we may have found some information which could help you.
Click here for Turn Bought Garage SaleHow do fill a bobber?
Kenmore 158.14001 Stitch length knob now turns, won't change length?
Kenmore 158.12511 stopped sewing?
Where do i oil my Kenmore 6 stitch model # 158 13400 ?
Why won't Sears Kenmore 158.14001 stitch length turn?
Did I Break My Kenmore LCD Adjustment Knob?