Who makes Craftsman engines?
Craftsman is a brand, not a single engine manufacturer; the engine on a Craftsman lawn tractor like model 917275013 is made by the engine supplier used for that specific tractor build. The most reliable way to identify the maker is to match the engine’s model and type numbers on the engine label to the information in the 917275013 owner's manual.
How to identify the engine manufacturer on your 917275013
Use these quick checks on the tractor and engine:
- Look for an engine ID label on the blower housing, valve cover, or near the starter.
- Write down the engine model, type, and code (or spec number).
- Compare those numbers to the engine information and service references in the manual.
- If the label is missing, check for stamped numbers on the engine shroud or block.
- Use the tractor model number (917275013) when ordering tractor parts; use the engine model/type when ordering engine-specific parts.
Common engine suppliers you may see on Craftsman tractors
Craftsman tractors have commonly been equipped with engines from several suppliers over the years. Your exact supplier depends on the production run.
| What you see on the engine | What it usually means | What to do next |
|---|---|---|
| Engine has its own brand badge/label | The engine is made by that engine brand | Order engine parts by engine model/type |
| Only “Craftsman” branding on tractor | Tractor brand does not confirm engine maker | Use engine ID label to confirm |
| Emissions label present | Confirms engine family and compliance info | Record engine family and model/type |
Why it matters
The tractor model number 917275013 is perfect for chassis and deck parts (like wheels, steering, and mower deck hardware), but engine tune-up and internal engine parts must match the engine manufacturer and engine model/type. Using the engine ID prevents wrong-part returns and starting or performance issues after repair.
Last updated: February 2026
What kind of engine does a Craftsman riding lawn mower have?
For Craftsman lawn tractor model 917275013, the owner’s manual identifies it as a 23.0 HP tractor with a low-emission engine and electric start. The exact engine make and model are listed in the specifications section of the 917275013 owner’s manual.
What we can confirm for model 917275013
From the manual for this specific Craftsman riding mower, the engine and starting system are described as:
- 23.0 HP engine rating
- Low-emission engine design (operates differently than older engines)
- Electric start
- Engine speed is controlled by the throttle control
- Cold starts use the choke control
Where to find the exact engine brand and model
Many Craftsman tractors were built with engines from common small-engine manufacturers; the sure way to match parts correctly is to use the engine identification information on your tractor.
Use these checks:
- Look for the engine ID label on the blower housing, valve cover, or near the starter
- Record the engine model, type, and code (or spec number)
- Compare that information to the Product specifications section in the 917275013 owner’s manual
- Use the engine ID when selecting tune-up parts (spark plug, air filter, fuel filter)
Why it matters (parts and troubleshooting)
Engine identification affects the exact maintenance parts you need and can prevent ordering the wrong items. It also helps when diagnosing common no-start issues.
If the engine cranks but will not start, the steps in riding lawn mower engine spins but wont start video align well with typical fuel, spark, and air checks.
Quick reference
| Item | What the manual states for 917275013 |
|---|---|
| Engine output | 23.0 HP |
| Emissions | Low-emission engine |
| Starting | Electric start |
Last updated: February 2026
Does a Craftsman riding mower have an oil filter?
Yes. The Craftsman riding mower model 917275013 uses an engine oil filter, and our maintenance guidance is to replace it every season (or every other oil change if you put more than 100 hours on the tractor in a year). See the 917275013 owner's manual for the exact procedure and filter location.
How often to replace the oil filter
For model 917275013, follow this schedule:
- Replace the engine oil filter every season
- If you use the tractor more than 100 hours per year, replace the filter every other oil change
- Check oil level on the dipstick and keep it at the FULL mark
- Change oil more often in dusty, hot, or heavy-load mowing conditions
Quick maintenance checklist (oil and filter)
Before servicing, let the engine cool and disconnect the spark plug wire.
- Park on a level surface and set the parking brake
- Drain old oil into an approved container
- Replace the oil filter (hand-tighten per manual guidance)
- Refill with the correct oil type and capacity listed in the manual
- Recheck the dipstick level after a short run and top off if needed
Oil service intervals at a glance
| Item | Normal use | Heavy use (dusty, hot, long mowing) |
|---|---|---|
| Engine oil | Each season (or per hour interval in manual) | More often |
| Oil filter | Each season | Every other oil change if over 100 hours/year |
Why it matters
A clean oil filter helps protect the Kohler engine in your Craftsman 917275013 by trapping debris that accelerates wear. Replacing the filter on schedule helps maintain oil pressure, reduce engine heat, and extend engine life.
Last updated: February 2026
How many horsepower is a 547cc engine?
A 547cc engine is commonly rated around 18 to 20 HP on riding mowers, but the exact horsepower depends on the specific engine model and how it’s tested. For the Craftsman lawn tractor 917275013, the owner’s manual lists it as 23.0 HP. See the 917275013 owner's manual.
What determines horsepower on a 547cc engine?
Engine displacement (547cc) tells you the cylinder volume, not the power output. Horsepower varies based on:
- Engine design (valve train, compression ratio, governor settings)
- RPM used for the rating (peak vs governed operating speed)
- Intake and exhaust setup (air cleaner, muffler)
- Fuel and ignition tuning
- Test standard used by the manufacturer
Quick reference: cc to HP (typical riding mower range)
These are practical ranges we see on many lawn tractor engines.
| Engine size (cc) | Typical HP range | Common use |
|---|---|---|
| 450 to 500 | 15 to 18 HP | 42-in decks, lighter loads |
| 500 to 600 | 18 to 23 HP | 42 to 48-in decks, general towing |
| 600 to 725 | 22 to 26 HP | heavier mowing, hills, more towing |
For model 917275013: what we know
Your Craftsman 917275013 manual calls out a 23.0 HP garden tractor configuration with a 48-inch mower. That is the most accurate horsepower figure to use for this model.
If you are troubleshooting power loss (bogging, stalling under load), check these common items first:
- Air filter condition and housing seal
- Fuel quality and fuel flow (old fuel, clogged filter/line)
- Spark plugs and ignition condition
- Mower deck drag (spindles, belt routing, idlers)
- PTO engagement issues (switch or clutch)
Why it matters
Matching horsepower correctly helps when selecting blades, setting mowing speed, and diagnosing performance problems. A mower can have the “right” cc but still feel weak if the deck is overloaded or the engine is not getting clean air and fuel.
Last updated: February 2026
What would cause my Craftsman riding mower not to start?
On the Craftsman lawn tractor model 917275013, a no-start is most often caused by the safety interlock conditions not being met (brake not fully depressed and PTO/attachment clutch not disengaged), or by a weak battery, blown fuse, corroded terminals, wiring issues, or a bad ignition or starter circuit. See the 917275013 owner's manual troubleshooting chart for the exact checks.
Quick checks (fastest fixes first)
- Fully depress the clutch/brake pedal; set the parking brake.
- Make sure the attachment clutch (PTO) control is in DISENGAGED/OFF.
- Confirm you are seated; the operator presence switch can prevent starting.
- Check battery terminals for corrosion and tightness.
- Check the fuse and look for loose or damaged wiring.
- If you hear a click but no crank, suspect the solenoid, battery, or cable connections.
What the safety interlock system requires
Your 917275013 uses an operator presence and interlock system. The engine should not start unless the brake pedal is fully depressed and the attachment clutch control is disengaged.
| Symptom | Most likely cause | What to do next |
|---|---|---|
| No crank, no click | Interlock not satisfied, blown fuse, dead battery | Verify brake and PTO positions; check fuse and battery voltage |
| Clicks but won’t crank | Weak battery, corroded terminals, bad solenoid | Clean/tighten terminals; load-test battery; inspect solenoid wiring |
| Cranks but won’t start | Fuel/air/spark issue (stale fuel, dirty filter, bad plug) | Check fuel level/quality, air filter, spark plug |
Parts that commonly relate to no-start symptoms
These parts are often involved when the key turns but the tractor will not crank or the PTO circuit is misbehaving:
- Molded ignition key 532140403 (damaged key can cause inconsistent switch operation)
- Lawn tractor ignition harness 532170238 (loose or damaged wiring can interrupt start/run circuits)
- Switch.pto 582107601 (PTO switch stuck or faulty can keep the interlock from allowing start)
Why it matters
The interlock system is designed to prevent starting with the blades engaged or without the brake applied. Fixing the root cause (interlock setting, battery/connection issue, or ignition circuit fault) prevents repeated no-starts and reduces wear on the starter and solenoid.
Last updated: February 2026
What are the parts of a lawn mower?
A lawn mower (including a riding lawn tractor like Craftsman model 917275013) is made up of engine, fuel, drive, cutting-deck, steering, and safety-control systems that work together to start, move, and cut grass. For the exact control locations and deck component breakdown for your tractor, use the 917275013 owner's manual.
Main systems and common parts
- Engine and fuel: fuel tank, fuel lines, fuel filter, carburetor, air filter, muffler
- Starting and ignition: ignition switch, key, wiring harness, spark plug, safety interlocks
- Drive and braking: clutch/brake pedal, parking brake, transmission/drive belt and pulleys
- Steering and chassis: steering wheel/shaft, sector gear, drag link, front axle, wheels/tires
- Cutting system (mower deck): blades, mandrel (spindle) assemblies, idler pulleys, deck lift linkage
- Operator controls and safety: throttle, choke, attachment clutch (PTO) switch, seat switch
Parts you will see called out on model 917275013
Your manual identifies several operator controls and deck-related parts that are commonly serviced.
| Area | What it does | Example part you may replace |
|---|---|---|
| Blade engagement | Turns the mower deck on/off | Switch.pto 582107601 |
| Cutting deck | Cuts grass and creates airflow | Lawn tractor 48-in deck high-lift blade 532180054 |
| Deck drive | Keeps belt tension and routes belt | Lawn tractor blade idler pulley 532177968 |
| Deck spindle/mandrel | Supports blade rotation | Companion lawn tractor mandrel assembly 532174357 |
Why it matters
Knowing which system a part belongs to speeds up troubleshooting. For example, poor cut or vibration usually points to deck items (blade, mandrel, buildup under the deck), while no-start or stalling often points to fuel, air, or ignition items. The troubleshooting chart in the manual also ties symptoms like loss of power and uneven cut to specific checks.
Safety notes before inspecting parts
- Shut off the engine and remove the key before working around moving parts.
- Let the engine cool; clean up any oil or fuel spills.
- Keep the deck clear of grass and debris buildup.
- Wear gloves when handling blades; they are sharp.
- Never bypass or tamper with safety devices.
Last updated: February 2026





