How To Thread A Kenmore Sewing Machine Model 158

So, you’ve inherited or thrifted a Kenmore model 158. Congratulations—you now own what I like to call the Toyota Camry of sewing machines: it’s reliable, it’s boringly perfect, and it will probably outlive your grandchildren. I’m convinced these machines are made from recycled Viking longships and a dash of pure stubbornness. But before you can stitch up that vintage dress or patch your jeans, you must face the one true boss battle: threading the darn thing.

The Great Thread Truss: Gathering Your Tools

First, make sure you’ve got the right spool pin. That little plastic or metal rod is not a miniature giraffe neck—it’s your thread’s launching pad. Pop the spool on there so the thread comes off counterclockwise, unless you enjoy watching your bobbin wind into a cat-explosion of wrath.

You’ll also need a pair of scissors, a steady hand, and perhaps a small offering to the sewing gods. A stale marshmallow works in a pinch. Pro tip: if you see a faint ghost of your mother-in-law laughing at you, ignore it. That’s just the machine’s spirit.

Step One: The Upper Bunny Ears

Start by taking your thread from the spool, and gently guide it into the first little metal hook near the top left. This is called the “thread take-up lever,” but I call it the “bunny ear of disappointment.” Pull the thread down, then back up, then through the tiny slit at the top of that lever. If you miss, the machine will hiss like a betrayed cat.

Now, drag the thread down the front of the machine, where you’ll see a spring-loaded tension dial. This dial is the machine’s therapist; it decides if your stitches are relaxed or screaming. Pass the thread between the two metal discs of the tension dial, then tug it gently to feel the resistance. Too loose? Your fabric will look like a drunk toddler’s art project. Too tight? You’ll snap thread like a Greek tragedy.

Step Two: The Metal Maze and the Needle’s Eye

Next, you’ll encounter a small metallic arm that swings out like a disgruntled waiter. Swing it out, hook the thread under it, and let it snap back. This arm is called the thread take-up spring, and it’s survived more stress than your last family reunion. Fun fact: Kenmore model 158s were built in Japan during the 1970s, when robots were still made of human sinew and prayer—so treat it with respect.

Kenmore 158.1789280 - 17892 Sewing Machine Manual PDF

Now, go down to the needle area. You’ll see a horizontal guide that looks like a tiny ski jump. Slide the thread through that. Then passes it through the needle’s eye from front to back—yes, front to back, not side to side. If you did it backward, the thread will hiss again. Sew your first stitch, and the machine might actually burp at you. It’s fine.

The Bobbin: The Underdark of Sewing

Let’s talk bobbin winding. You’ll need to place an empty bobbin on the wind spindle (usually a small peg on top). Pop a bit of thread onto the bobbin, then push the spindle to the right until it clicks. Click means “I consent to spin.” Press the foot pedal, and the bobbin fills like a caffeine-fueled hamster in a wheel. Surprising fact: Kenmore model 158 bobbins are class 15, which are interchangeable with millions of other machines. This means you can borrow a bobbin from a 1973 Singer you found in a dumpster—not that I’ve done that.

Once your bobbin is full, drop it into the bobbin case with the thread coming off clockwise. You’ll hear a satisfying “thunk” if you did it right. If you hear a whimper, start over. Thread the bobbin through the tiny slot and under the tension spring, then pull out about six inches of thread. That extra length is your safety blanket—cut it shorter, and the machine will eat the thread like a hungry betta fish.

How to Thread Kenmore Sewing Machine Model # 158 1212180 - YouTube

The Grand Finale: Pulling Up the Bobbin Thread

Hold the top thread with your left hand. Turn the handwheel toward you until the needle goes down and comes back up. This will loop the bobbin thread up to the surface. Grabbing that loop is oddly satisfying—like winning a tiny carnival prize. Pull both threads to the back of the machine, under the presser foot. That’s the dance.

Finally, test your threading by sewing a few stitches on scrap fabric. If you hear a happy hum, you’ve done it. If you hear a grinding noise, check if you accidentally threaded the machine’s soul—it’s in the manual, I swear. Remember: Kenmore model 158s have a top speed of about 1,000 stitches per minute, which is slower than a teenager’s thumbs on TikTok, but infinitely more productive.

Go forth, thread conqueror. You now posses the arcane knowledge that separates café warriors from true crafters. And if all else fails? Just name the machine “Betsy” and blame her. It always works.