While you wait for answers, we may have found some information which could help you.
Click here for Sewing Sudden MachineKenmore sewing machine #15814300?
How do I troubleshoot a Kenmore sewing machine 1972 zig zag?
What size motor does this model have 158.14300 ?
How to thread my kenmore 385.1695180 ?
Kenmore 158.12511 stopped sewing?
I need a manual for the kenmore 148.13101?