While you wait for answers, we may have found some information which could help you.
Click here for Kenmore 385 MachineDid I Break My Kenmore LCD Adjustment Knob?
Why won't Sears Kenmore 158.14001 stitch length turn?
Kenmore 158.14001 Stitch length knob now turns, won't change length?
What size motor does this model have 158.14300 ?
Kenmore sewing machine #15814300?
How do fill a bobber?