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Kenmore 158121 sewing machine head

Kenmore 158121 sewing machine head Parts

Here are the diagrams and repair parts for Kenmore 158121 sewing machine head, as well as links to manuals and error code tables, if available.

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Browse Parts for 158121 Sewing Machine Head

  • Slide Plate for Kenmore 158121 - Part 168

    Unit parts diagram

    Slide Plate

    Part #168

    The manufacturer no longer makes this part, and there's no substitute part

  • Connection Bar for Kenmore 158121 - Part 99

    Feed regulator and zigzag parts diagram

    Connection Bar

    Part #99

    The manufacturer no longer makes this part, and there's no substitute part

  • Regulator for Kenmore 158121 - Part 14050

    Feed regulator and zigzag parts diagram

    Regulator

    Part #14050

    The manufacturer no longer makes this part, and there's no substitute part

  • Stopper for Kenmore 158121 - Part 212

    Feed regulator and zigzag parts diagram

    Stopper

    Part #212

    The manufacturer no longer makes this part, and there's no substitute part

  • Plate for Kenmore 158121 - Part 4464

    Tension regulator diagram

    Plate

    Part #4464

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring for Kenmore 158121 - Part 205

    Feed regulator and zigzag parts diagram

    Spring

    Part #205

    The manufacturer no longer makes this part, and there's no substitute part

  • Forked Connection for Kenmore 158121 - Part 4152

    Feed regulator and zigzag parts diagram

    Forked Connection

    Part #4152

    The manufacturer no longer makes this part, and there's no substitute part

  • Bracket for Kenmore 158121 - Part 808

    Feed regulator and zigzag parts diagram

    Bracket

    Part #808

    The manufacturer no longer makes this part, and there's no substitute part

  • Set Screw for Kenmore 158121 - Part 213

    Feed regulator and zigzag parts diagram

    Set Screw

    Part #213

    The manufacturer no longer makes this part, and there's no substitute part

  • Stud Nut for Kenmore 158121 - Part 74

    Feed regulator and zigzag parts diagram

    Stud Nut

    Part #74

    The manufacturer no longer makes this part, and there's no substitute part

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Main cause: bad air tank pressure gauge…

Main causes: loose air tube fitting connections, bad check valve, faulty safety valve, damaged or corroded air tank, bad…

Most common repair guides to help fix your air compressors

These step-by-step repair guides will help you safely fix what’s broken on your air compressor.

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How to replace an air compressor pressure switch

You can replace a broken air compressor pressure switch in about 45 minutes. …

Repair time and Difficulty

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If the air compressor won't fill the tank with compressed air, rebuild the pump using these steps in about 45 minutes. …

Repair time and Difficulty

 45 minutes or less
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How to replace an air compressor check valve

You can replace a defective air compressor check valve in about 10 minutes.…

Repair time and Difficulty

 15 minutes or less

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