How to look up Craftsman model number?
For a Craftsman riding mower like model 917270810, we look up the model number by finding the model and serial tag on the tractor, then using that exact model number when searching parts and diagrams. On this tractor, the ID is typically on the frame under the seat or on the underside of the seat; confirm the exact location in the 917270810 owner's manual.
Where to find the model and serial tag
Check these common spots on Craftsman front-engine lawn tractors:
- On the frame under the seat (lift the seat and look down at the frame rails)
- On the underside of the seat pan
- Near the rear fender area close to the seat mounting points
- Occasionally on the frame near the engine compartment (less common)
How to read the numbers (so you get the right parts)
Use the full model number exactly as printed, including dots or dashes if shown.
- Model number: identifies the tractor family and configuration (example: 917.270810)
- Serial number: identifies the production run; helpful for confirming revisions
Quick reference
| What you see on the tag | What to do with it | Why it helps |
|---|---|---|
| Model number (example: 917.270810) | Use it to search parts diagrams | Ensures correct belts, blades, and deck parts |
| Serial number | Keep it for service records | Helps match production changes |
Why it matters
Using the exact model number prevents ordering the wrong deck, belt, or blade. For example, this model commonly uses a 42-inch deck setup, and parts like the husqvarna lawn tractor mulching blade, 21-in 532134149 are matched by model and deck configuration.
Last updated: February 2026
What kind of oil do you use in a Craftsman lawn tractor?
For the Craftsman lawn tractor model 917270810, use SAE 30 engine oil when temperatures are above 32°F, and SAE 5W-30 when temperatures are below 32°F. This tractor’s engine oil capacity is 3.0 pints, so always fill to the dipstick “FULL” mark, not past it.
Oil type and when to use it
Use the viscosity that matches your mowing conditions:
- Above 32°F: SAE 30
- Below 32°F: SAE 5W-30
- Use 4-cycle engine oil that meets common small-engine standards (the manual lists API service categories such as SF/SG/SH)
- Check oil with the tractor on level ground
- Recheck after adding oil; do not overfill
For the exact oil chart and maintenance intervals for this model, follow the 917270810 owner’s manual.
Quick specs (from the manual)
| Spec | Value |
|---|---|
| Oil type (warm weather) | SAE 30 (above 32°F) |
| Oil type (cold weather) | SAE 5W-30 (below 32°F) |
| Oil capacity | 3.0 pints |
| Fuel type | Regular unleaded |
How we recommend checking the oil (best practice)
- Park on a flat, level surface and set the parking brake
- Remove the oil fill cap/dipstick, wipe it clean
- Reinsert and tighten, wait a few seconds, then remove to read
- Add oil slowly until it reaches the FULL mark
- Wipe up spills before starting the engine
Why it matters
Using the correct viscosity helps your 917270810 start easier in cold weather and maintain proper lubrication when the engine is hot. The wrong oil weight can increase wear, cause hard starting, and reduce engine life.
Last updated: February 2026
What year did Craftsman make the 917270810?
Craftsman model 917270810 was made in the early-to-mid 2000s era; the most reliable way to pin down the exact build year is to match the tractor’s product identification label information to the date and serial details shown in the 917270810 owner's manual.
How to find the exact year on your tractor
Use these quick checks on your Craftsman riding mower to identify the build date accurately:
- Look under the seat and around the rear fender pan for the model and serial label.
- Write down the serial number exactly as shown (letters and numbers).
- Check the engine tag (Briggs & Stratton or other) for an engine model and code date.
- Compare the label details to the identification and parts information in the manual.
- If the label is missing or unreadable, use major component IDs (deck, steering, lift parts) to narrow the production window.
What the manual confirms (and what it does not)
The documentation clearly identifies the tractor as MODEL NUMBER 917.270810 and provides detailed parts breakdowns (chassis, steering, lift, decals), which helps confirm you have the correct model family. It does not list a single “model year” the way an automobile would.
Helpful identifiers found in the manual
| Assembly area | Why it helps | Example parts listed for 917270810 |
|---|---|---|
| Steering assembly | Confirms the steering system configuration | Axle assembly, drag link, sector gear |
| Lift assembly | Confirms deck lift style and linkage | Lift shaft assembly, lift links, retainers |
| Decals list | Often aligns with a specific production run | Hood and fender decal sets |
Why it matters
The exact year affects parts compatibility for wear items like belts, blades, mandrel components, steering parts, and deck hardware. Even within the same Craftsman 917-prefix family, small production changes can alter which part number fits.
Last updated: February 2026





