How do I tell what year my Craftsman mower is?
You tell the year of a Craftsman mower by finding the product ID label and decoding the date code or serial number on that label. For Craftsman lawn tractor model 917270752, use the identification and decal information in the 917270752 owner's manual to confirm where the label is and record the correct numbers.
Step 1: Find the product ID label
On most Craftsman riding mowers and lawn tractors, the product ID label is typically located in one of these areas:
- Under the seat (seat pan area)
- On the rear fender pan near the seat
- On the frame rail near the engine
- Under the hood near the dash tower
- Near the transaxle area on the frame
Step 2: Decode what you find
Once you locate the label, look for a date code or serial number. A very common format on outdoor power equipment is a 6-digit date code.
| Code type you may see | How we read it | Example |
|---|---|---|
| 6-digit date code | MMDDYY (month, day, year) | 072811 = July 28, 2011 |
| Serial number (varies) | Use the first 2 to 4 digits or a stamped date (varies by supplier) | Record the full serial and compare to manual/parts listing |
Tips to avoid mistakes
- Write down the full model number and full serial/date code exactly as shown.
- If the label is dirty or faded, wipe it clean and take a clear photo before copying it.
- If you only find an engine tag, record that too; engine model/type codes can also indicate build date.
Why it matters
The build date and serial range help ensure we match the correct parts and diagrams for your Craftsman 917270752, especially when a model has multiple production runs.
Parts most affected by version changes
- Deck blades and blade mounting pattern
- Ground drive belt length and routing
- Mandrel and spindle components
- Steering linkage parts
- Wheels and tires
Last updated: February 2026
How much does it cost to replace a riding lawn mower engine?
For a Craftsman lawn tractor like model 917270752, replacing the engine typically costs about $260 to $1,800 installed, depending on the engine type, whether you choose new or rebuilt, and local labor rates. Most riding mower engine swaps take around 6 labor hours.
What drives the total price?
Here are the biggest cost factors we see with riding mower and tractor repairs:
- Engine choice: new OEM-style replacement vs. rebuilt vs. used
- Horsepower and crankshaft specs: shaft diameter/length and mounting pattern must match
- Extra parts needed: belts, pulleys, hardware, fuel line, filters, battery
- Labor time: removal, transfer of components, alignment, test run
- Shop fees: pickup/delivery, disposal, diagnostics
Typical cost breakdown (installed)
| Cost item | Typical range | Notes |
|---|---|---|
| Engine (part only) | $200 to $1,400 | Varies most by brand/specs and availability |
| Labor | $300 to $900 | Often based on ~6 hours plus shop rate |
| Misc. parts and supplies | $20 to $200 | Belts, filters, clamps, hardware |
| Estimated total | $260 to $1,800 | Common real-world range |
Before you replace the engine
We recommend ruling out common “no start” causes first; they are often cheaper than an engine.
- Verify the battery is charged and cables are clean and tight
- Check safety interlock switches (seat, brake, PTO)
- Confirm fuel flow (old fuel, clogged in-line fuel filter)
- Inspect spark plug condition and ignition spark
- Check the air filter; replace if dirty or damaged
For model-specific maintenance intervals and safety steps (including not making adjustments with the engine running), use the 917270752 owner's manual.
Why it matters
An engine replacement only pays off when the rest of the tractor is in solid shape (deck, transaxle, steering, wiring). If the mower deck needs work too, pricing out wear items like the husqvarna lawn tractor mulching blade, 21-in 532134149 helps you decide whether to repair or replace.
Last updated: February 2026
How much oil does a Craftsman riding lawn mower hold?
Most Craftsman riding lawn mowers like model 917270752 hold about 48 to 64 fl oz (1.5 to 2.0 quarts) of engine oil, depending on the exact engine installed. For the correct capacity and oil type for your tractor, follow the specifications in the 917270752 owner's manual.
How to confirm the correct oil capacity
Use these checks so you do not overfill (which can cause smoking and hard starting) or underfill (which can damage the engine):
- Find the engine model label (often on the blower housing or valve cover)
- Check the oil capacity listed under “Product specifications” or “Maintenance”
- Verify whether the engine uses a dipstick or fill plug level check
- Confirm if the manual lists capacity with filter change vs without
- Recheck the level after the first run and cool-down
Quick fill guidance (typical for this tractor class)
If you are doing a routine oil change on a single-cylinder riding mower engine, this is the safest approach:
- Drain oil fully and replace the drain plug.
- Add 1.5 quarts, then wait 1 minute.
- Check the dipstick; add oil in small amounts until it reaches the “FULL” mark.
Typical oil capacity ranges
| Engine type commonly used on riding mowers | Typical oil capacity | Notes |
|---|---|---|
| Single-cylinder | 1.5 to 2.0 qt | Most common on 42-in deck tractors |
| V-twin | 2.0 to 2.5 qt | Often higher capacity |
Why it matters
Correct oil capacity keeps internal engine parts properly lubricated, reduces overheating, and helps your Craftsman lawn tractor maintain consistent power during mowing.
Last updated: February 2026
How to look up Craftsman model number?
On a Craftsman riding mower like model 917270752, you can look up the model number by finding the model and serial tag on the tractor frame under the seat (or on the underside of the seat) and matching that number to the parts list and diagrams in the 917270752 owner's manual.
Where to find the model and serial number tag
Check these common locations first:
- On the frame under the seat (lift the seat up)
- On the underside of the seat pan
- Near the rear fender area around the seat mounting points
- On a sticker or metal plate; wipe off grass and oil to read it clearly
How to use the model number once you find it
After you confirm the model number, use it to ensure you get the right Craftsman lawn tractor parts (belts, blades, deck hardware, steering parts).
- Match the full model number exactly (for example, 917270752)
- Use the parts diagrams to identify the correct part name and reference number
- Cross-check the part ID before ordering
- If your tag is damaged, compare key assemblies (mower deck, transaxle, steering) to the diagrams
Quick check: model number vs. part number
| What you found | What it identifies | Example |
|---|---|---|
| Model number | The exact tractor version | 917270752 |
| Part number | The manufacturer’s number for a part | 134149 |
| Part ID | Sears PartsDirect identifier for ordering | 532134149 |
Why it matters
Craftsman tractors often have similar-looking decks and drive systems across multiple models. Using the exact model number helps prevent ordering the wrong drive belt, blade, or mandrel assembly and saves time during repair.
Last updated: February 2026
Is it worth replacing a lawn mower engine?
Yes, replacing the engine on your Craftsman lawn tractor model 917270752 is worth it when the tractor’s deck, steering, and drive system are still solid and the total engine-swap cost stays well below the price of a comparable new riding mower. Use the 917270752 owner's manual to confirm maintenance and safety steps before any repair.
Quick decision checklist
- The mower deck is not rusted through or cracked
- The transaxle drives smoothly (no slipping, grinding, or loss of power)
- Wiring and safety interlocks are intact (seat switch, brake switch, PTO switch)
- You can still get key wear items like belts, blades, and mandrel parts
- The engine failure is major (thrown rod, no compression, seized) and a rebuild is not practical
Cost and value comparison (typical)
| Option | Best when | What you gain | What to watch |
|---|---|---|---|
| Replace engine | Deck and chassis are in great shape | Fresh reliability, often faster than rebuilding | Correct crankshaft size, pulley alignment, wiring compatibility |
| Repair existing engine | Issue is minor (carb, ignition, starter) | Lowest cost | Can turn into repeat repairs |
| Replace tractor | Multiple systems are worn (deck, steering, transaxle) | New warranty and updated features | Higher upfront cost |
Before you commit: inspect these high-impact areas
- Deck and cut quality: check for heavy buildup and clogged vent holes around mandrels; the manual calls out debris around mandrels as a common cause of poor cutting and related issues.
- Blade and mandrel condition: bent blades or worn mandrels can make a “new engine” feel disappointing; consider a correct blade such as the husqvarna lawn tractor mulching blade, 21-in 532134149 if your manual lists it as compatible.
- Drive belt wear: glazing, cracking, or stretching can mimic power loss; the v-belt 532138255 is a common ground-drive wear item for this platform.
Why it matters
An engine swap only pays off when the rest of the tractor can safely use that new power. If the deck, belts, and mandrels are already near end-of-life, you can spend engine money and still end up with poor cut quality or drivability.
Last updated: February 2026
What engine does Craftsman riding mower use?
For Craftsman lawn tractor model 917270752, the owner’s manual identifies it as an electric-start, 42-inch mower with a 6-speed transaxle; the manual excerpt shown does not list a specific engine brand or model. We use the 917270752 owner's manual to match the correct tune-up and drive parts for your exact tractor.
How to identify the exact engine on model 917270752
The most reliable way is to read the engine ID tag on the engine itself, then cross-check it with the manual’s parts information.
- Look for an engine label on the blower housing, valve cover, or near the starter
- Record the engine model, type, and code (often three separate fields)
- Compare that information to the engine-related sections in the 917270752 owner's manual
- If the label is dirty, wipe it clean; use a flashlight to read stamped numbers
- Use the engine ID (not just “17.5 HP”) when ordering ignition, carburetor, or air filter parts
What we can confirm from the manual excerpt
The documentation excerpt for this Craftsman tractor confirms key drivetrain and deck configuration details that affect parts selection (belts, blades, mandrels).
| Item | What the manual excerpt shows | Why it matters |
|---|---|---|
| Starting system | Electric start | Helps narrow starter, solenoid, and battery-related troubleshooting |
| Deck size | 42-inch mower | Determines blade and deck-drive part fit |
| Transmission | 6-speed transaxle | Affects ground drive belt routing and drivetrain parts |
Parts that commonly relate to “engine” questions
If the tractor cranks but will not start, or runs poorly, we typically check fuel, spark, and air first; if the tractor will not move, we check the ground drive system.
- Deck blade fit and cut quality: husqvarna lawn tractor mulching blade, 21-in 532134149
- Ground drive slipping or no movement: v-belt 532138255
- Lost or broken key (no start): molded ignition key 532140403
Why it matters
Craftsman tractors in the 917-series were built with multiple engine variations over time. Using the engine’s model/type/code prevents ordering the wrong carburetor, ignition parts, or tune-up items, and it speeds up troubleshooting.
Last updated: February 2026





