How much does it cost to replace a riding lawn mower engine?
For the Craftsman riding tractor model 917272962, a full engine replacement typically costs $800 to $2,500 installed (engine plus labor). Most shops bill 4 to 8 labor hours for a riding mower engine swap; exact totals depend on the engine type, mounting, and any extra parts needed.
Typical cost breakdown
Costs vary most by whether you install a new OEM-style engine, a compatible replacement, or a used engine.
| Cost item | Typical range | Notes |
|---|---|---|
| Replacement engine | $500 to $1,800 | Biggest variable; depends on horsepower and crankshaft specs |
| Labor | $300 to $900 | Often 4 to 8 hours at local shop rates |
| Extra parts and supplies | $25 to $250 | Belts, fuel line, clamps, oil, filter, hardware |
What can increase the total price
We see these items commonly add time or parts cost during an engine change:
- Incorrect crankshaft size or PTO shaft length for the mower deck drive
- Worn deck drive components (belt, idlers, mandrels) discovered during reassembly
- Fuel system cleanup after storage (old fuel, varnish, clogged lines)
- Electrical issues (loose or damaged wiring) that show up after the swap
- Safety interlock problems that prevent starting unless controls are set correctly
For safe operating checks and basic maintenance guidance that often prevents “engine failure” symptoms, use the 917272962 owner's manual.
Before you replace the engine (quick checks)
Many “needs an engine” complaints are actually starting or fuel issues. We recommend checking these first:
- Battery condition and cable connections
- Fresh gasoline and no water in fuel
- Spark plug and tight spark plug wire connection
- Air filter and engine cooling fins kept clean
- Safety interlock operation (seat switch, brake pedal, PTO disengaged)
If the engine clicks or spins but will not start, follow the steps in riding lawn mower engine spins but wont start video.
Why it matters
An engine replacement is one of the highest-cost repairs on a riding mower. Confirming fuel, ignition, and safety interlock operation first helps you avoid replacing a good engine and can restore reliable starting at a much lower cost.
Last updated: February 2026
How to look up Craftsman model number?
To look up the model number on your Craftsman riding mower or tractor, we check the ID label on the tractor frame under the seat area. For this model, the owner documentation identifies it as Craftsman 917.272962; use that full number when searching parts and manuals.
Where to find the model number on a Craftsman riding mower
Most Craftsman tractors place the model and serial label in one of these spots:
- On the frame under the seat (lift the seat to view the label)
- On the underside of the seat pan
- Near the rear fender or seat support bracket
- Occasionally near the engine compartment on the frame rail
For diagrams and model-specific identification details, use the 917272962 owner's manual.
How to use the model number once you find it
When you have the label, copy the model number exactly (all digits) and then:
- Search parts by model number to match the correct diagrams
- Use the model number to confirm fit for belts, steering parts, and electrical parts
- Keep the serial number handy for production-date related questions
Quick checklist
| What to record | Example for this tractor | Why you need it |
|---|---|---|
| Model number | 917272962 | Ensures correct parts breakdown |
| Serial number | From the same label | Helps identify production variations |
| Product type | Front-engine lawn tractor | Narrows troubleshooting and maintenance info |
Why it matters
Craftsman model numbers can look similar, but small differences change the deck, transaxle, and electrical system. Using the exact model number helps us match the right parts the first time and avoid returns.
Last updated: February 2026
Is it worth replacing a lawn mower engine?
Yes, replacing the engine on your Craftsman 917272962 front-engine lawn tractor is worth it when the tractor’s deck, steering, and transmission are still solid and the total engine-swap cost stays well below the price of a comparable new rider. It is usually not worth it when the tractor has multiple worn systems or chronic safety and drive issues.
Quick decision checklist
- The mower deck is not rusted through and the spindles/mandrels are not loose
- The tractor drives normally (no slipping motion drive belt symptoms)
- Steering is tight enough to track straight (no excessive play in tie rods/drag link)
- You can get the maintenance parts you need each season (filters, belts, plugs)
- The engine failure is isolated (not repeated fuel contamination or overheating damage)
- You are comfortable doing a full tune-up after the swap
Cost and value guide (rule of thumb)
| Situation | Engine replacement usually makes sense | New tractor usually makes sense |
|---|---|---|
| Deck and chassis condition | Solid, minimal rust | Rusted, cracked, or bent deck/frame |
| Other repairs needed | Minor (belts, blades, battery) | Multiple big-ticket items (transmission, steering, deck rebuild) |
| Total repair cost vs new | Under ~50% of a comparable new rider | Near or over ~50% |
| How you use it | Light to moderate mowing | Heavy use where downtime is costly |
What to inspect on model 917272962 before you commit
Use the maintenance and safety guidance in the 917272962 owner’s manual to evaluate the tractor’s overall condition before investing in an engine.
- Fuel system: water in fuel and clogged filters are common no-start causes; the manual calls for replacing the in-line fuel filter once each season
- Air intake and cooling: dirty air screen/fins and a clogged air filter can mimic “bad engine” symptoms
- Ignition and safety circuits: loose spark plug wire, wiring issues, and operator-safety interlocks can prevent starting
- PTO and deck load: a dragging deck or PTO issue can strain an engine; if your PTO engagement is unreliable, check the switch.pto 582107601
Why it matters
An engine swap can restore reliability, but it only pays off when the rest of the tractor is safe and serviceable. The manual also stresses keeping fasteners tight and never making adjustments with the engine running, which helps prevent repeat failures after you install a new engine.
Last updated: February 2026
What brand engine does Craftsman use?
For Craftsman lawn tractors like model 917272962, the engine brand depends on the specific tractor configuration; this model uses a Kohler engine (Kohler engine model CV675, type 75549) as shown in the 917272962 owner's manual.
How to confirm the engine brand on your tractor
We recommend verifying the engine brand using the engine ID label and matching it to the manual.
- Lift the hood and locate the engine identification label (usually on the blower housing or valve cover area).
- Look for the manufacturer name (Kohler, Briggs & Stratton, Kawasaki) and the model/type.
- For this tractor, the manual lists Kohler CV675 and type 75549.
- Match what you see on the label to the manual before ordering engine parts.
- If the label is dirty, wipe it gently so the model and type numbers are readable.
Common engine brands used on Craftsman riding mowers
Craftsman has used multiple engine suppliers across different riding mower and tractor models. Here is a quick comparison of what you will typically see:
| Engine brand | Where you’ll see it | What to look for on the label |
|---|---|---|
| Kohler | Many garden tractors and higher-HP setups | “CV”, “CH”, “Command”, “7000 series” style model codes |
| Briggs & Stratton | Many residential riding mowers | “Intek”, “Vanguard”, model-type-code format |
| Kawasaki | Some premium models | “FR/FS/FX” series model codes |
Why it matters
Engine brand and model numbers control the correct tune-up parts and service specs (oil type/amount, spark plug, air filter, fuel system parts). On model 917272962, using the Kohler CV675 information helps ensure you get the right maintenance and repair parts the first time.
Last updated: February 2026
What engine does Craftsman riding mower use?
The Craftsman riding mower model 917.272962 is a 20.0 HP riding tractor with electric start and a 46-inch mower deck, as shown in the 917272962 owner's manual.
What that tells you about the engine
The manual confirms the horsepower and that it is a low-emission engine; the exact engine brand and model family (for example, Briggs & Stratton or Kohler) is typically identified on the engine ID label and in the engine-specific booklet.
- Look for an engine ID label on the blower housing, valve cover, or near the starter
- Record the engine model, type, and code (or spec number)
- Match parts by engine ID, not just tractor model number
- Use the tractor manual for operating and maintenance intervals
- Use the engine label for tune-up parts (spark plug, air filter, fuel filter)
Quick spec snapshot (model 917.272962)
| Spec | What we use for this model |
|---|---|
| Horsepower | 20.0 HP |
| Starting system | Electric start |
| Mower deck size | 46 in. |
| Engine type note | Low-emission design |
Why it matters
Ordering the correct maintenance parts depends on the engine’s exact ID. Two tractors with the same deck size and horsepower can use different carburetors, ignition parts, or filters, so confirming the engine label prevents wrong-part returns and no-start issues.
Last updated: February 2026
What year is a Craftsman Model 917272962 riding mower?
Craftsman model 917272962 does not map to one single “model year”; it was sold across multiple production runs, and the exact build date is identified from the tractor’s product ID label (not the parts list). Use the 917272962 owner's manual to confirm where to find the identification information on your tractor.
How to find the exact year on your tractor
Check these common locations for the product ID label (often called the model and serial tag):
- Under the seat pan or on the seat support
- On the rear fender pan near the seat
- On the frame rail near the engine
- Near the steering column area
- On the transaxle area (less common)
Write down the model number and serial number exactly as shown; the serial number is what ties to a specific manufacturing date.
What “917” means (and what it does not)
For many Craftsman riding mowers, the 917 prefix identifies the manufacturing source family used for parts and diagrams. It helps match components like the mower deck, ground drive, and steering parts, but it does not reliably identify a single calendar year.
Quick ID guide
| What you have | What it tells you | What to do next |
|---|---|---|
| Model number (917272962) | Parts family and configuration | Use it to match diagrams and parts |
| Serial number | Build date range | Use it to determine the exact year |
| Engine model/type code | Engine build info | Use it to cross-check if needed |
Why it matters
Knowing the exact year helps you avoid ordering the wrong version of wear items (belts, deck parts, steering hardware) when there were mid-run changes. For example, the manual’s parts breakdown shows model-specific deck and drive components, including the mower deck belt listed as riding lawn mower blade drive belt 532148763 and the wheel hub listed as lawn tractor wheel hub 532140507.
Last updated: February 2026





