Can I use WD-40 to lubricate my sewing machine?
No. For a Kenmore 15817033 mechanical sewing machine, we use sewing machine oil for lubrication; WD-40 is a solvent-based spray that can wash away proper oil and leave the machine under-lubricated after it evaporates.
Use products made for sewing machines so the oil stays put and does not gum up moving parts.
- Use clear sewing machine oil (lightweight, non-detergent)
- Apply 1 small drop at a time to pivot points and metal-to-metal contact areas
- Wipe off excess oil to prevent lint buildup
- Run the machine on scrap fabric for a minute to distribute oil
- Keep oil off belts, rubber parts, and electrical components
WD-40 can be helpful for loosening stuck parts during cleaning, but it is not a long-term lubricant.
| Task | WD-40 | Sewing machine oil |
|---|---|---|
| Freeing a stuck mechanism during cleaning | Sometimes | Sometimes |
| Ongoing lubrication for normal sewing | No | Yes |
| Preventing wear on shafts, bushings, and linkages | No | Yes |
| Reducing friction long-term | No | Yes |
Proper lubrication reduces friction and heat, helps prevent sluggish operation, and protects high-wear areas like the needle bar linkage and hook drive. Using the wrong product often leads to lint sticking, noisy running, and premature wear.
Lubrication is only one piece of the fix. We follow a symptom-based approach:
- If fabric is not feeding, check feed dogs and presser foot pressure: sewing machine fabric not moving
- If the handwheel is hard to turn, inspect for thread jams and dry pivots: sewing machine locks up
- If the motor hums or does nothing, check power, pedal, and motor condition: sewing machine motor won't run
Last updated: February 2026
How do I find the value of my old sewing machine?
The value of an older Kenmore sewing machine like model 15817033 is usually driven by real-world selling prices in your area, not the original purchase price. Condition, whether it sews smoothly, and having the original accessories (feet, bobbins, case, manuals) typically matter more than age alone.
- Write down the exact model number (15817033) and any serial number on the machine.
- Confirm it runs: needle moves, feed dogs advance fabric, and the motor responds to the foot pedal.
- Gather accessories: presser feet, buttonholer, attachments, cams, extension table, case, and power cord.
- Clean it lightly (dust and lint removal) and take clear photos from all sides plus close-ups of the needle area and bobbin area.
- Compare recent sold listings (not asking prices) for similar Kenmore mechanical machines in similar condition.
- Fully functional motor and foot pedal
- Smooth stitch formation with balanced tension
- Original accessories and case
- Recent service (with receipt)
- Cracked wiring, intermittent power, or burning smell
- Timing issues (needle hits hook), frequent thread breaks, or skipped stitches
- Missing accessories or damaged case
- Rust, seized handwheel, or “locks up” behavior
| Condition | What buyers expect | Common range (USD) |
|---|---|---|
| As-is / not tested | Parts or project machine | $20 to $75 |
| Working, basic accessories | Ready to sew | $75 to $200 |
| Excellent, serviced, complete | Clean, smooth, many attachments | $150 to $350 |
A sewing machine’s value is mostly about usability and completeness. A clean, working Kenmore mechanical machine with the right attachments is easier to sell and commands a higher price than a “mystery” machine that has not been tested.
Before you assume it is “worthless,” check common fixable issues like a jammed hook area, seized handwheel, or feed dogs set to drop. Use our DIY troubleshooting for symptoms such as sewing machine motor won't run or sewing machine fabric not moving.
Last updated: February 2026
Is it worth repairing an old sewing machine?
Yes, repairing an older Kenmore 15817033 mechanical sewing machine is usually worth it when the machine is fundamentally solid (smooth handwheel, tight frame, no major damage) and the repair cost is reasonable compared to replacing it with a comparable machine.
- Repair it if it sews well after cleaning and rethreading, and only needs common wear items (belt, motor brushes, foot control, light, tension parts).
- Repair it if you prefer an all-mechanical machine for reliability and simple maintenance.
- Replace it if the machine has cracked castings, severe corrosion, or repeated timing issues after service.
- Replace it if the repair estimate is more than about 50% to 60% of the cost of a comparable new machine.
- Repair it if you already own accessories that fit (presser feet, bobbins, attachments) and want to keep using them.
| Situation | Typical outcome | Best choice |
|---|---|---|
| Cleaning, lubrication, basic adjustment | Restores smooth running and stitch quality | Repair |
| Motor or belt issue, otherwise good machine | Often a straightforward fix | Repair |
| Multiple major issues (timing + motor + damaged parts) | Cost climbs quickly | Compare costs |
| You need modern features (auto threader, lots of decorative stitches) | Older mechanical models may not meet needs | Replace |
- Unplug the machine, remove lint from the bobbin area, and rethread top and bobbin.
- Install a new needle matched to fabric type and size.
- Test with quality thread; old or brittle thread causes false “machine problems.”
- Turn the handwheel by hand; it should rotate smoothly without binding.
- If fabric will not feed, check the feed dogs and presser foot pressure using our guide: sewing machine fabric not moving.
A well-maintained mechanical sewing machine can deliver consistent stitch quality for decades, and many “dead machine” symptoms are caused by lint buildup, incorrect threading, or a worn needle rather than a major failure.
Last updated: February 2026
When was the Kenmore 15817033 sewing machine made?
The Kenmore 15817033 sewing machine was made during the era when Kenmore’s 158-series mechanical machines were widely sold, which is typically the 1970s into the early 1980s. For an exact year, the most reliable match comes from the machine’s serial number format and any original sales paperwork.
Use these quick checks on your Kenmore 15817033 sewing machine:
- Find the serial number (commonly on the underside, back, or near the power cord area).
- Write down the full serial number exactly as shown (letters and numbers).
- Check whether the machine has all-metal internal gearing and a heavier body; many earlier 158 models do.
- Look for original accessories (buttonholer, cams, feet) that sometimes indicate a specific production run.
- Compare your machine’s external features (stitch selector style, light housing, handwheel design) to known 158-series variations.
These clues help date many vintage mechanical sewing machines, including Kenmore 158-series models.
| Clue on the machine | What it usually suggests | Why it matters |
|---|---|---|
| Mostly metal construction | Earlier production runs | Often correlates with older 158-series builds |
| More plastic exterior panels | Later production runs | Many brands shifted materials over time |
| Simple mechanical stitch controls | Classic mechanical era | Less electronics usually means earlier vintage |
Knowing the approximate build period helps you choose compatible items like needles, bobbins, presser feet, belts, and motor components, and it also helps when troubleshooting issues such as sluggish running, lockups, or fabric feed problems.
If you are also diagnosing performance issues while restoring the machine, we recommend starting with our symptom and guide content:
- Sewing machine common questions
- Sewing machine locks up
- Sewing machine runs sluggish
- Sewing machine fabric not moving
Last updated: February 2026





