What engine does Craftsman riding mower use?
The Craftsman riding mower model 917286710 uses a low-emission gasoline engine; the operator’s manual for this model identifies the tractor as a 24.0 HP unit with a 42-inch mower deck. For the exact engine make and model (as listed on the engine label), use the identification steps in the 917286710 owner's manual.
How to identify the exact engine on model 917286710
We recommend matching the engine by its ID tag, not by horsepower alone.
- Turn the engine off and let it cool completely.
- Lift the hood and locate the engine identification label (often on the blower housing, valve cover, or near the starter).
- Write down the engine model, type, and code (or serial number).
- Compare those numbers to the engine information section in the 917286710 owner's manual.
- Use the engine ID when ordering tune-up and starting parts.
What we can confirm from the manual (and what it means)
The manual confirms key configuration details that help you match parts correctly.
| Item | What to use for parts matching | Why it matters |
|---|---|---|
| Tractor model | 917286710 | Ensures the correct chassis, deck, and drive parts |
| Power rating | 24.0 HP (engine manufacturer rating) | Helps narrow engine family, not a complete engine ID |
| Deck size | 42-inch | Determines blade and deck belt fit |
| Starting system | Electric start | Points to battery, solenoid, and switch circuits |
Related parts customers commonly replace
If you are troubleshooting poor cut quality or deck performance, these model-matched parts are common fixes:
- Lawn tractor ground drive or blade drive belt, 1/2 x 92-2/5-in 592855201 (belt wear, slipping, squeal)
- Lawn tractor 42-in deck high-lift blade 532138971 (ragged cut, weak lift)
- Lawn tractor mandrel shaft assembly 587819701 (blade wobble, noisy spindle)
Why it matters
Many Craftsman tractors share similar deck sizes and horsepower ratings, but the engine model code and deck drive configuration determine the correct ignition, fuel, and belt driven components. Using the engine ID tag prevents ordering the wrong parts.
To search additional parts by model number, use Sears PartsDirect.
Last updated: February 2026
What model number is a Craftsman 6.75 lawn mower?
A Craftsman “6.75” walk-behind mower does not map to one single model number; “6.75” is an engine power class used across multiple mower models. For the Craftsman riding tractor on this page, the model number is 917286710 (shown in the 917286710 owner's manual).
How to find the correct model number for your Craftsman 6.75 mower
We use the mower’s model number from the ID tag, not the engine label, to match the right parts list and diagrams.
- Look for a model/serial tag on the rear deck, under the seat area (on some units), or near the handle mounting points
- Write down the full model number (often starts with 917. on older Craftsman units)
- Include any suffixes or additional digits; they matter for parts fit
- Use the mower model number (not the engine model) when ordering blades, belts, wheels, and controls
- Use the engine model number only when ordering engine-specific parts (carburetor, ignition, starter)
Quick ID check: mower vs. tractor
This page is for a front-engine lawn tractor, not a 21-inch walk-behind mower. Here is the fast way to tell which number you need.
| What you have | Where the model number is used | Example from this page |
|---|---|---|
| Walk-behind mower labeled “6.75” | Walk-behind mower parts lookup | (varies by mower) |
| Riding lawn tractor | Tractor parts lookup and manual | 917286710 |
Why it matters
Craftsman used “6.75” across many different walk-behind mower builds; blades, drive belts, and deck hardware can change by model and even by production run. Using the exact model number prevents ordering the wrong cutting blade, ground drive belt, or hardware.
If you are ordering parts
For the Craftsman 917286710 tractor, you can order parts from the diagrams for this model, or search by your mower’s exact model number on Sears PartsDirect. If you are troubleshooting a no-start or clicking issue on the tractor, a common electrical wear item is the lawn tractor starter solenoid 582042802.
Last updated: February 2026
How to read a Craftsman serial number?
On Craftsman lawn tractors like model 917286710, the serial number format varies by manufacturer and production run; the most reliable way to interpret it is to match the serial number to the identification label details and the decoding guidance in the 917286710 owner's manual.
Where to find the serial number (and what to write down)
Before decoding anything, we recommend recording the full ID information exactly as shown on the tractor:
- Model number (for this tractor: 917286710)
- Serial number (copy all digits and letters in order)
- Any product number or “model/serial” tag wording
- Engine model and type (often on the engine shroud)
- Deck size and key features (for example, 42-inch deck, electric start)
How serial number formats are commonly structured
Many Craftsman riding mower serial numbers are date-coded, but the positions can differ. Use this quick guide to sanity-check what you are seeing:
| What you see in the serial number | What it often indicates | What to do next |
|---|---|---|
| All digits (6 to 10 digits) | Sometimes a date code plus sequence | Compare to the manual label examples and keep leading zeros |
| Letters plus digits | Plant code and build sequence are common | Record letters exactly; they matter |
| Looks like MMDDYY at the start | Possible build date | Confirm against the tractor ID label and manual guidance |
Tips to avoid common decoding mistakes
These issues cause most “wrong year” results:
- Mixing up the model number with the serial number
- Dropping leading zeros (for example, writing 072811 as 72811)
- Reading 0 (zero) as O (letter) or 1 as I
- Using a decoding rule from a different Craftsman product line
- Decoding the engine serial number instead of the tractor serial number
Why it matters
The serial number helps confirm the correct production version of your Craftsman tractor, which directly affects parts lookups for items like the PTO switch, drive belt, blades, and starter solenoid. Once you have the serial number recorded accurately, you can order parts from the list for model 917286710 on this page or search by model on Sears PartsDirect.
Last updated: February 2026
What are the common problems with Craftsman lawn mowers?
On the Craftsman 917286710 front-engine lawn tractor, the most common problems are no-start or clicking-start issues (often battery, wiring, or solenoid related), loss of power (air filter, fuel, spark plug, or mowing load), excessive vibration (blade or mandrel issues), and poor cut quality (deck not level or debris buildup). Use the owner's manual troubleshooting chart to match symptoms to checks.
Most common symptoms and what they usually point to
- Engine clicks but will not start: weak/dead battery, corroded terminals, loose/damaged wiring, or a faulty solenoid/starter
- Loss of power: cutting too much grass too fast, dirty air filter, low/dirty oil, dirty fuel filter, stale fuel, spark plug issues
- Excessive vibration: worn/bent/loose blade, bent blade mandrel, loose/damaged parts
- Poor or uneven cut: deck not level, worn/bent blade, buildup under the deck, low/uneven tire pressure
- Blades will not rotate / poor discharge: worn/damaged deck drive belt, obstruction in clutch mechanism, frozen idler pulley, frozen blade mandrel, wet grass, ground speed too fast
Quick checks we recommend before replacing parts
- Battery and cables: clean corrosion, tighten connections, confirm the battery is charged.
- Fuel and air: drain stale fuel, replace/clean the air filter, and verify fuel flow.
- Spark and oil: inspect the spark plug and check oil level and condition.
- Deck condition: scrape packed grass from the underside and clear vent areas around mandrels.
- Cut setup: level the mower deck and avoid mowing wet or extremely tall grass in one pass.
Parts that commonly solve these problems (when worn or damaged)
| Symptom | Common wear item | Example part for model 917286710 |
|---|---|---|
| Clicking, no crank | Starter solenoid | Lawn tractor starter solenoid 582042802 |
| Blades do not rotate | Deck drive belt | Lawn tractor ground drive or blade drive belt 592855201 |
| Excessive vibration, poor cut | Blade or mandrel wear | Lawn tractor mandrel shaft assembly 587819701 |
| Poor cut quality | Incorrect/worn blade | Lawn tractor 42-in deck high-lift blade 532138971 |
Why it matters
Catching the root cause early prevents bigger failures. For example, mowing too fast or with a clogged deck can mimic engine power problems, and a bent blade or mandrel can create vibration that damages spindles, belts, and pulleys over time.
You can order the exact replacement parts listed for Craftsman 917286710 from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026
Is it worth replacing a lawn mower engine?
Yes; replacing the engine on your Craftsman front-engine lawn tractor model 917286710 is worth it when the deck and driveline are in good shape and the total swap cost stays well under the cost of a comparable replacement tractor. If the deck, transmission, or steering has major wear, replacement is the better value.
Quick decision checklist
- Deck is solid (no cracks, severe rust-through, or bent spindles)
- Tractor drives and stops normally (no slipping, grinding, or weak braking)
- You can still get routine wear parts (belts, blades, pulleys)
- The problem is truly engine-related, not fuel, spark, or starting circuit
- Engine plus incidentals costs less than about half of a similar tractor
Confirm it is really the engine first
The troubleshooting guidance in the 917286710 owner's manual points to common no-start and poor-running causes such as stale fuel, dirty air filter, faulty spark plug, clogged fuel filter, and battery or wiring issues.
Start with these high-impact checks:
- Battery charge; terminals clean and tight
- Starter circuit; a click-no-crank is often electrical
- Fresh fuel; drain stale gas and refill
- Spark plug and plug wire connection
- Air screen and cooling fins kept clean to prevent overheating
If you only hear clicking, use riding lawn mower engine clicks but doesnt turn over video to narrow it down.
Cost comparison (simple rule)
| If this is true | Best choice |
|---|---|
| Deck and chassis are strong; driveline feels healthy | Replace engine |
| Transmission slipping/noisy or deck is damaged | Replace tractor |
| You plan to keep it several seasons | Replace engine |
| You expect multiple big repairs soon | Replace tractor |
Why it matters
An engine swap only pays off when the rest of the 917286710 is dependable; otherwise you risk stacking repairs. If deck components are worn, parts like the lawn tractor mandrel shaft assembly 587819701 can factor into your total cost.
You can order parts from the parts list for model 917286710, or search by model number on Sears PartsDirect.
Last updated: February 2026





