What engine does Craftsman riding mower use?
The Craftsman riding mower model 917276863 uses a low-emission gasoline engine and, in this model series, it is paired with an automatic transmission and a 54-inch mower deck. For the exact engine make and model used on your tractor, we list it in the specifications section of the 917276863 owner's manual.
Use these quick checks to match the engine on your tractor to the correct parts and tune-up specs:
- Look for the engine ID label on the blower housing, valve cover, or near the starter
- Record the engine model, type, and code (often three separate fields)
- Match the engine ID to the engine parts breakdown when ordering filters, plugs, or carburetor parts
- If the label is dirty, wipe it clean and use a flashlight; letters can be faint
- Keep the engine ID with your tractor model number 917276863 for future service
The operator’s manual covering model 917.276862/917.276863/917.276865 describes this configuration:
| Item | What you will see on this tractor |
|---|---|
| Engine type | Low-emission gas engine |
| Starting system | Electric start |
| Transmission | Automatic |
| Mower deck | 54-inch mower |
The engine brand and exact engine model determine the correct spark plug, air filter, oil type/quantity, and many fuel-system parts. Using the engine ID prevents ordering the wrong maintenance parts and helps the tractor start and run correctly.
Last updated: February 2026
What year is my Craftsman mower serial number lookup?
On a Craftsman lawn tractor like model 917276863, the model number does not contain the build year; the year is determined from the product serial number/date code on the tractor’s ID label. Use the date-code format shown in the 917276863 owner's manual to confirm the exact year.
Look for the product identification label in common locations such as:
- Under the seat pan (lift the seat)
- On the rear fender pan near the seat
- On the frame rail near the engine
- Near the steering column area
Write down both the model number (917276863) and the serial number/date code exactly as shown.
Many Craftsman riding mowers use a 6-digit date code format that reads as:
- MM = month
- DD = day
- YY = year
If the code is 072811, that decodes to:
| Code | Meaning | Result |
|---|---|---|
| 07 | Month | July |
| 28 | Day | 28th |
| 11 | Year | 2011 |
If your label uses a different pattern (letters mixed with numbers, or more than 6 digits), match the label style and identification details to the information in the 917276863 owner's manual.
The correct year helps us match the right parts and diagrams for your tractor’s exact configuration (deck, engine, wiring, and drive system). That is especially important when ordering wear items like belts, switches, and deck components.
- Ground drive or blade drive belt routing and length
- Electrical parts such as the ignition switch and PTO switch
- Deck spindle and mandrel components
- Steering and axle hardware
Last updated: February 2026
What model number is a Craftsman 917276863 lawn mower?
The model number is 917276863. On Craftsman riding mowers and lawn tractors, the model number is printed on the product identification label and is also shown on the cover page of the 917276863 owner's manual.
Check these common label locations on Craftsman front-engine lawn tractors:
- Under the seat pan or on the seat deck area
- On the frame near the engine compartment
- Near the rear fender or rear frame area
- On a label near the footrest area
The operator’s manual for this tractor family lists multiple model numbers together, including 917.276863 (often printed with a dot in the manual). Use the digits-only format 917276863 when searching parts and diagrams.
| Where you’re looking | How it may appear | What to use for parts lookup |
|---|---|---|
| ID label on tractor | 917276863 | 917276863 |
| Owner’s manual cover | 917.276863 | 917276863 |
Using the exact model number ensures we match the correct parts diagrams for your Craftsman tractor, especially for fit-critical items like belts, deck components, and electrical parts.
If you are ordering common repair parts, match by model first, then confirm the part description and diagram location. Examples from this model’s parts list include the lawn tractor ignition switch 532193350 and the lawn tractor starter solenoid 582042802.
Last updated: February 2026
Is it worth replacing a lawn mower engine?
Replacing the engine on your Craftsman lawn tractor model 917276863 is worth it when the tractor’s deck, transmission, steering, and electrical system are in solid shape and the total repair cost stays well below the cost of a comparable replacement tractor. If multiple major systems are worn out, an engine swap usually does not pay off.
- The mower deck is structurally sound (no major cracks, severe rust-through, or bent deck shell).
- The tractor drives normally (no slipping, loss of motion, or chronic belt issues).
- The electrical system is reliable (key switch, solenoid, wiring, and safety switches work consistently).
- You can complete the swap safely (fuel handling, lifting, and correct throttle/choke setup).
- The engine replacement cost is clearly less than buying a comparable tractor.
Use this table to decide whether the tractor is a good candidate for an engine replacement.
| Area to check | What “good” looks like | What usually makes it not worth it |
|---|---|---|
| Deck and mandrels | Deck is straight; spindles spin smoothly; vents are clear of debris | Deck shell damage; repeated spindle failures; heavy corrosion |
| Drive system | Moves forward and reverse smoothly | Worn or broken drive belt; persistent loss of motion |
| Starting/electrical | Consistent crank and start behavior | Frequent no-crank or intermittent power issues |
| Maintenance history | Regular tune-ups and cleaning | Overheating signs from clogged cooling areas |
If your tractor needs more than an engine, stacking repairs can change the value quickly. These model-matched parts are common examples:
- Lawn tractor ground drive or blade drive belt, 1/2 x 92-2/5-in 592855201 (worn or broken belts can mimic bigger problems)
- Lawn tractor starter solenoid 582042802 (common cause of clicking/no-crank symptoms)
- Lawn tractor ignition switch 532193350 (intermittent starting or power issues)
A new engine only solves engine-related failures. The manual emphasizes keeping hardware tight, avoiding fuel spills, and maintaining cooling areas; neglect in those areas can shorten engine life and make an engine swap a temporary fix. For model-specific operating and maintenance guidance, follow the owner's manual.
Last updated: February 2026
How much does it cost to replace a riding lawn mower engine?
Replacing the engine on a Craftsman front-engine lawn tractor like model 917276863 typically costs $800 to $3,000 total (engine plus labor). The biggest variables are the engine itself, any required mounting or wiring changes, and whether related wear items are replaced at the same time.
- Engine assembly: often the largest share of the bill
- Labor: removal, transfer of parts, installation, and test run
- Fluids and tune-up items: oil, filter, spark plug, fuel filter
- Related repairs: belts, pulleys, electrical parts, fuel system cleanup
- Pickup and delivery (if used): can add to the total
| Cost item | Typical range | Notes |
|---|---|---|
| Engine (new or replacement) | $500 to $2,200 | Varies by horsepower, crankshaft size, and availability |
| Labor | $300 to $900 | Includes swap, adjustments, and verification |
| Extra parts and supplies | $0 to $300 | Depends on what is worn or damaged |
Many “needs an engine” diagnoses are actually starting, fuel, or safety-interlock issues. The troubleshooting chart in the owner's manual points to checks like battery condition, wiring, ignition switch, and solenoid.
Start with these quick checks:
- Brake pedal fully depressed; PTO disengaged
- Battery charged; terminals clean and tight
- Fuse and wiring connections in good condition
- Test the ignition switch and starter solenoid
- Confirm fresh fuel and replace a clogged in-line fuel filter
If the engine clicks or will not crank, these model-matched parts are often involved:
An engine replacement is one of the highest-cost repairs on a riding mower. Verifying the starting circuit and basic maintenance items first prevents unnecessary engine purchases and often gets the tractor running sooner.
Last updated: February 2026





