Is it worth replacing a lawn mower engine?
Replacing the engine on your Craftsman 247204241 rear-engine riding mower is worth it when the chassis, deck, steering, and transaxle are in good condition and the total engine swap cost stays well below the cost of a comparable new mower; if the repair total approaches about half the price of replacement, buying new is the better value. See the owner's manual for model-specific service and safety steps.
Quick decision checklist
- The mower starts, drives, and steers reliably (problem is mainly engine-related).
- The deck shell is solid (no cracks, severe rust-through, or bent mounting points).
- The wiring and safety interlocks are intact (seat switch, brake switch, PTO interlock).
- You can do the labor yourself or have a shop you trust.
- You can source the correct engine, pulleys, and mounting hardware for 247204241.
Cost and effort: what to compare
Use this simple comparison to decide based on total cost, not just the engine price.
| Option | Typical cost drivers | Best when | Watch-outs |
|---|---|---|---|
| Replace engine (complete) | Engine, labor, belts, tune-up parts | Mower is otherwise solid | Fitment, pulley alignment, wiring, throttle/choke linkage |
| Repair existing engine | Parts, machine work, labor time | Minor issue (carb, ignition, compression OK) | Can become labor-intensive quickly |
| Replace mower | New unit cost, delivery, setup | Current mower has multiple worn systems | Higher upfront cost, new maintenance schedule |
What we inspect before recommending an engine swap
- Drive system: If the mower struggles to move, slips, or makes grinding noises, price out major drive repairs first (belt, pulleys, transaxle).
- Electrical: A no-crank issue can be a starter circuit problem, not an engine problem; testing the starter solenoid is a common first step.
- Deck and PTO: If the blades will not engage or the deck vibrates heavily, the PTO clutch, spindles, and idlers may need attention.
Why it matters
An engine swap can extend the life of a good Craftsman riding mower for years, but it only pays off when the rest of the machine is not near end-of-life. Looking at the whole mower prevents spending engine money on a chassis that is already worn out.
Last updated: January 2026
What is the advantage of a rear engine mower?
A rear-engine rider like the Craftsman 247204241 lets us mow faster and with less fatigue than a walk-behind because we ride instead of push, and the rear-mounted engine helps keep the mower compact and easy to maneuver around trees and beds. For operating and safety details, use the owner's manual.
Key advantages you will notice
- Quicker mowing than a walk-behind on medium-size lawns.
- More comfort (seated operation, less pushing and turning effort).
- Compact footprint that typically fits through many standard gates and stores easily.
- Good maneuverability for trimming around landscaping compared with larger tractors.
- Simple, grass-cutting focus (rear-engine riders are usually built more for mowing than heavy towing).
Typical cutting width and best-fit yard size
Most rear-engine riding mowers run a mid-size deck, commonly in the high-20 inch to low-30 inch range, which balances speed with maneuverability.
| Feature | Rear-engine rider (typical) | Walk-behind mower (typical) |
|---|---|---|
| Mowing speed | Faster | Slower |
| Operator effort | Low | Higher |
| Storage space | Moderate | Low |
| Maneuvering around obstacles | Good | Very good |
Why it matters
Choosing a rear-engine rider is about matching the mower to how we actually cut grass: if we want a comfortable, time-saving mower for routine mowing (not frequent hauling or ground-engaging work), a rear-engine rider is often the most practical step up.
Tips to get the most from your rear-engine rider
- Keep tires properly inflated for even cutting and better steering.
- Mow when grass is dry to reduce clumping and improve bagging.
- Keep blades sharp for a cleaner cut and less strain on the engine.
- Follow the recommended maintenance intervals (oil, air filter, spark plug).
Last updated: January 2026
Where to find model number on riding mower?
On a Craftsman riding mower like model 247204241, the model number is printed on a product ID label placed on the frame or body near serviceable areas. Common spots include under the seat, on the frame rails, or near the engine shroud; confirm the exact location in the 247204241 owner's manual.
Most common label locations to check
Look for a sticker or metal tag with the model number and serial number. Check these areas first:
- Underside of the seat or on the seat pan
- Rear of the frame (often between or just ahead of the rear wheels)
- Right or left side frame rail near the footrest area
- Engine area: on or near the starter housing or engine shroud
- Deck area: on the cutting deck shell (often on a rear corner)
What the label looks like
Most riding mower ID labels include the same core fields, even if the layout varies.
| What you see on the label | What it means | Why you need it |
|---|---|---|
| Model number | The exact mower version (example: 247204241) | Ensures parts diagrams match your mower |
| Serial number | Unique identifier for your unit | Helps confirm production run details |
| Engine info (sometimes) | Engine model/type | Helps when ordering engine-specific parts |
Tips if the label is dirty or hard to read
- Wipe the area with a damp rag first; avoid soaking the label
- Use a flashlight at a low angle to make faded printing easier to see
- Take a close-up photo and zoom in to read worn characters
- If the seat area is missing the label, check the rear frame and both frame rails next
Why it matters
Craftsman riding mowers can look similar across multiple model numbers, but belts, switches, and electrical parts can differ. Using the correct model number helps us match the right diagrams and parts the first time.
Last updated: January 2026
What model number is the Craftsman 247204241?
The model number for this Craftsman rear-engine riding mower is 247204241. Use 247204241 when ordering parts, looking up diagrams, or checking specifications in the owner's manual.
Where to find the model number on the mower
We recommend confirming the tag on the machine so you match the correct parts list for your exact unit.
- Check under the seat pan or seat bracket area
- Look on the frame near the rear fender or footrest
- Check near the engine compartment or rear frame rail
- Wipe the label clean; grass and oil can hide digits
- Record the full number exactly as printed (no spaces)
Why the model number matters for parts
Even within Craftsman riding mowers, small design changes can affect fitment for belts, switches, and drivetrain parts.
| What you are doing | Why 247204241 is required |
|---|---|
| Ordering replacement parts | Ensures correct fit and mounting style |
| Using exploded-view diagrams | Matches the right assemblies and hardware |
| Troubleshooting starting or drive issues | Helps identify the correct electrical and drive components |
Common parts that depend on the exact model
If you are diagnosing a no-start or no-move issue, these are examples of parts that must match the model-specific listing:
- Starter solenoid (example: part number 725-06153)
- Interlock switch (example: part number 725-04363)
- Ground drive belt (example: part number 954-04317A)
Why it matters
Using the correct model number prevents ordering the wrong Craftsman or MTD-style component, which saves time and avoids repeat repairs.
Last updated: January 2026





