Homelite 240 Chainsaw (Full Specs)
The Homelite 240 is an older two-stroke chainsaw commonly listed in the 38–40 cc range, but exact specifications can vary by version. Confirm the model label and matching manual before choosing a bar, chain, fuel mix, or carburetor setting. A 16-inch bar is common, not universal, and safe use depends on the saw’s condition and setup.
Keeping a sound older saw in service can be a practical sustainability choice, but only if its parts are correct and its safety features work. When I assess a used Homelite 240, I start with identification, not a seller’s description or a familiar-looking bar. A wrong chain or guessed fuel ratio can turn a repairable saw into an engine failure or a safety risk.
Homelite 240 specifications and variant limits
The Homelite 240 is a vintage, gasoline-powered two-stroke saw. Published listings commonly place it in the 38–40 cc class, but a single figure should not be treated as correct for every version. Use the model label and the matching operator or service manual to verify the figures and settings for your saw.
| Item | Commonly reported or relevant detail | What to verify |
|---|---|---|
| Engine displacement | About 38–40 cc, or 2.3–2.4 cu in | Exact version and manual |
| Intended work | Light- to medium-duty ground cutting | Saw condition, wood, chain, and operator skill |
| Bar length | 16 inches is a common fitment | Approval for that version, bar pattern, and sprocket |
| Chain pitch | 3/8 inch is commonly reported | Bar stamp and drive sprocket |
| Chain gauge | .050 inch is commonly reported | Bar stamp and chain fit |
| Drive links | Varies with bar length and bar pattern | Count the chain’s links or match the bar maker’s chart |
| Fuel mix | Depends on version and oil | Fuel label or matching manual |
| RPM, output, torque | Not safe to infer from a general listing | Matching service manual |
These are identification clues, not a parts order. “Pitch” is the distance between chain rivets, measured in a standard way. “Gauge” is the thickness of the drive links that sit in the bar groove. Both must match the bar and sprocket. A chain that seems close is not a safe substitute.
Do not assume a 16-inch bar is approved simply because one is fitted to a used saw. Wood diameter, species, chain condition, and operator control all affect cutting. The bar’s length alone does not establish safe capacity. I would also avoid relying on a seller’s claimed horsepower, weight, or production year unless a reliable manual or model record supports it.
Equipment identification, setup, and safety preparation
Before starting, establish which Homelite 240 version you have and whether its parts and safety controls are sound. The model or serial label is a starting point, not a complete specification sheet. Match it to the correct manual, then inspect the saw and cutting parts before adding fuel or attempting a cut.
Find the model and serial information on the saw’s identification label or plate. Photograph it before cleaning or repair. Serial-number formats can differ across age and production runs, so do not assume that a number alone gives a reliable build date. If the label is missing or unreadable, compare the saw’s features with documentation and ask a qualified Homelite parts or repair source to help identify it.
Inspect the following with the engine off:
- Chain brake, if fitted, and its operation
- Throttle lockout, stop switch, chain catcher, and handles
- Bar rails, groove, oil hole, sprocket, chain, and tensioning parts
- Fasteners, fuel lines, and visible leaks or damage
A chain brake is a device intended to stop chain movement in certain kickback events. It does not prevent kickback, and it must not be treated as a substitute for safe handling. If a safety control is missing, damaged, or uncertain, do not run the saw until it has been repaired and checked.
Wear a helmet with face and eye protection, hearing protection, chainsaw chaps, gloves, and suitable boots. Set a clear work area, keep bystanders away, and plan an escape route where tree movement is possible. For starting, follow the saw’s own choke and starting instructions. Start it on the ground with the brake engaged; do not drop-start it.
Field-check scenarios for a used saw
A field-check scenario is a practical way to apply the specifications without pretending every saw or repair history is the same. These examples show how I would resolve common buying and setup questions. They are not claims about a specific owner’s machine, and they do not replace the manual or an inspection by a qualified technician.
| Scenario | Check | Decision |
|---|---|---|
| Seller says a 16-inch bar “fits all 240s” | Read bar stamp; check sprocket pitch and chain gauge; confirm the manual | Do not buy a chain until all parts match |
| Saw has no readable label | Record visible features and any remaining numbers; seek model identification | Do not guess fuel or carburetor settings |
| Used saw starts but chain stays dry | Check oil level and visible passages, then inspect the oiling system | Stop cutting until oil delivery is confirmed |
| Chain sags or binds | Check tension, wear, bar condition, and part match with engine off | Correct the fault; do not force the cut |
The main takeaway is simple: identify first, then match every component. If you cannot verify a critical specification, pause rather than fill in the gap with a modern-saw rule of thumb.
Field cutting and landscaping operation
A correctly identified and maintained Homelite 240 may suit some ground-level cutting, but it is not a felling or aerial-work saw by default. Work within your training and the saw’s confirmed limits. Plan each cut, keep control of the bar, and stop if the wood, footing, or saw condition makes the job uncertain.
Before cutting, prepare fresh fuel using the exact mixture and two-stroke oil specified by the matching manual or fuel label. Never use straight gasoline, and do not assume a 50:1 mix because it is common on newer equipment. Fill the chain-oil reservoir as well. A brief, safe check for oil discharge can help confirm automatic oiling; follow the manual and keep the bar directed away from people and surfaces.
Use a stable stance and keep both hands on the handles. Avoid cutting with the bar nose, the upper tip area of the guide bar, because contact there can cause rapid bar rotation toward you. This is called kickback. Maintain a firm grip, use suitable low-kickback equipment where specified, and rely on a functioning brake as one layer of protection, not as a guarantee.
Do not cut above shoulder height or work where a chain can bind without a clear plan. For trees, assess lean, defects, wind, escape routes, and the need for a controlled hinge. If felling risk or complexity exceeds your training, use a qualified tree professional. Stop if the chain is dull, loose, damaged, or mismatched.
Maintenance, chain sharpening, and carburetor tuning
Routine service helps preserve both cutting performance and the life of an older engine. The correct chain geometry, oiling, and carburetor settings depend on the parts fitted and the exact saw version. Use the chain maker’s instructions and the matching Homelite manual rather than applying a generic setting from another model.
“Depth gauge,” often called a raker, means the part of each cutter that controls how much wood the cutter can take. A .025-inch setting is often encountered, but it is not a universal Homelite 240 specification. Check the exact chain maker’s instructions and use a suitable depth-gauge tool. Sharpening or lowering depth gauges by eye can make a chain cut poorly or grab too aggressively.
Before ordering a replacement chain, confirm the pitch and gauge against the bar and sprocket, then verify the required drive-link count. Common reported 3/8-inch pitch and .050-inch gauge figures are useful clues, not proof that those parts belong on your saw. The bar stamp and the actual fitted components matter more than a listing title.
Clean and inspect the air-filter area, bar groove, sprocket cover, and oil passages as directed by the manual. Check chain tension with the engine off and the chain cool. A worn bar, damaged sprocket, or clogged oil passage can affect cutting and chain life, even when the engine runs.
Do not tune the carburetor by borrowing idle or high-speed RPM figures from another saw. Nor should you guess fastener torque or oil-flow targets. Those values need to come from the matching service information. If the saw races, stalls, leaks fuel, or cannot be tuned reliably, stop running it and seek qualified service.
Shutdown, cleaning, and seasonal storage
Good shutdown and storage habits reduce avoidable wear and make the next inspection easier. Switch the saw off, let it cool on a clear surface, and clean it only when the engine is stopped. Recheck the chain and bar before storage, and follow the manual for fuel handling and long-term care.
After use, clean sawdust and debris from around the sprocket cover and bar. Check the bar groove and oil passages, and look for loose parts, leaks, damage, or unusual wear. Do not adjust a hot chain. Recheck tension only after the engine is off and the chain has cooled.
For seasonal storage, follow the manual’s instructions for fuel and carburetor care; do not assume one storage method suits every version. Store fuel safely and keep the saw away from ignition sources. If the saw will not be used for a long period, a service professional can advise on fuel-system care based on its condition and the available manual.
A careful clean-up also provides a useful condition check. If you find a damaged safety part, a leaking fuel line, or a chain and bar that do not match, leave the saw out of service until the issue is corrected.
Frequently asked questions
How many cc is a Homelite 240?
The Homelite 240 is commonly listed in the 38–40 cc range, or about 2.3–2.4 cubic inches. Verify the exact displacement and rated output for your version using its identification label and matching manual. Listings may group different versions or repeat unverified figures.
What bar length does a Homelite 240 use?
A 16-inch bar is a common reported fitment, but it is not confirmed for every version. Check the manual and bar pattern, then verify that the bar, chain, and sprocket match. Bar length alone does not prove that a setup is approved or safe.
What chain fits a Homelite 240?
Some reported setups use 3/8-inch pitch and .050-inch gauge, but verify those measurements on the bar and sprocket before ordering. Also confirm the drive-link count for the actual bar. Do not select a chain based only on the model name or bar length.
What fuel mix should I use?
Use the ratio and oil type listed on your saw’s fuel label or in the manual for that exact version. Do not run straight gasoline or guess a ratio such as 50:1. If the label is missing, identify the saw and obtain reliable service information before fueling it.
Can I use a .025-inch depth-gauge setting?
Not automatically. .025 inch is a commonly encountered chain setting, not a universal Homelite 240 specification. The correct depth gauge depends on the chain model. Follow the chain maker’s instructions and use its gauge tool; incorrect depth can harm cutting control and performance.
How do I tell the year from the serial number?
There is no safe universal year-decoding rule to apply to every Homelite 240 serial format. Record the complete model and serial details, then compare them with reliable documentation or ask a qualified parts source. Do not treat an online decoder as proof if it does not identify the format.
What should I check before buying a used Homelite 240?
Confirm the model label, parts match, and manual first. Inspect the chain brake and other controls, bar, sprocket, chain, handles, fasteners, and signs of fuel leaks or damage. Ask for a cold start and a safe oiling check only if you can do so without risk.
Is the Homelite 240 suitable for felling trees?
Do not treat it as a felling saw simply because it can cut wood. The saw’s condition and setup, tree size and condition, site hazards, and operator training all matter. Use a qualified tree professional when felling risk or complexity exceeds your skill.
(This article was written by one of our staff writers, Elliott Fowler. Visit our Meet the Team page.)
