Stihl Easy2Start Chainsaws (Buyer’s Guide)
STIHL Easy2Start chainsaws use a spring-assisted starter to make starting effort smoother and easier, but they still need the right engine size, bar, and chain for your work. Check the exact model and year, confirm its approved cutting setup, and compare its power and weight with your typical jobs before you buy.
If you are comparing several saws, the “Easy2Start” name can seem like a model category. It is not. It describes a starting feature fitted to specific STIHL chainsaw models and versions. The saw’s cutting capacity, weight, and parts compatibility still depend on the exact model.
I would begin with your usual work, not the starter system. Cutting small limbs and processing occasional firewood call for a different saw than regular cutting of large logs. Then verify the full model name, model year, bar, and chain. That is how you avoid paying for a feature while ending up with a saw that does not suit the job.
What Easy2Start does, and what it does not
Easy2Start is STIHL’s spring-assisted starting system. It helps store and release energy as you pull the starter, making the effort feel smoother and reducing the force needed at any one point. It does not add engine power, expand the saw’s approved bar range, or remove the need for safe starting steps.
A standard pull starter turns the engine as you pull the cord. With Easy2Start, a spring helps transfer the pulling effort to the engine. The result can be useful if you find a conventional starter hard to pull, but “easy” does not mean effortless. The engine still needs the correct starting procedure and a sound fuel, ignition, and air system.
Also check what the model suffix includes. For example, STIHL uses “C-BE” on some models to indicate features that can include Easy2Start and a chain-tensioning system. Do not assume every saw with a similar name has the same features. Ask for the complete model designation and confirm it against the manual for that saw’s model year.
Key takeaway: Buy Easy2Start for the starting assistance, not as a measure of cutting power.
Match the saw to your cutting workload
Choose a saw by the size and frequency of the cuts you make, then check its power, weight, and approved bar range. Engine displacement alone cannot tell you whether a saw can handle a particular log. The complete model and its approved bar-and-chain setup matter.
The STIHL MS 251 C-BE is one useful example of an Easy2Start-equipped configuration, but availability and specifications can vary by model year and market. STIHL lists a 45.6 cm³ displacement and 2.2 kW rated power for this representative specification set. Those numbers help with comparison; they do not replace the manual’s limits for bar and chain fitment.
| Your likely use | What to check before choosing | Buying note |
|---|---|---|
| Occasional pruning and small cleanup | Saw weight, handling, and approved short-bar options | A larger engine may add weight you do not need |
| Regular firewood cutting | Rated power, bar range, chain availability, and service access | Match the bar to the wood you usually cut |
| Larger or frequent cutting jobs | Approved bar combinations and whether the saw suits sustained work | Do not choose a longer bar based on displacement alone |
| A used Easy2Start saw | Starter action, exact model-year manual, and parts condition | Check for repairs, missing safety parts, and mismatched bars |
A short bar can make sense when it reaches the work safely and is approved for the saw. A longer bar is not automatically more capable: the saw must be approved for that combination, and the operator still needs to control the cut. Use the shortest approved bar that reaches the material.
Before paying, compare the saw’s power-to-weight tradeoff with your actual workload. A light saw can be easier to handle, while a larger saw may better suit repeated heavier cutting. Neither is the right choice for everyone. If you are uncertain, take the typical diameter of the wood you cut to a STIHL dealer and ask which current model and bar combination the manual approves.
Check the exact bar, chain, and model fit
A bar and chain must match the saw, drive sprocket, and each other. The key details are bar length, chain pitch, chain gauge, and drive-link count. Read the bar markings and chain packaging, then confirm the combination in the exact saw manual; pitch alone is not enough to order a chain.
For the representative MS 251 C-BE specification, STIHL commonly lists a .325-inch chain pitch and .063-inch (1.6 mm) gauge. The required drive-link count depends on the bar length and fitted parts. A bar that appears to fit physically may still be an unapproved or incompatible combination.
Use this check before buying a replacement chain or a used saw:
- Find the full model name and model year.
- Read the bar’s length, pitch, and gauge markings.
- Check the chain package for pitch, gauge, and drive-link count.
- Confirm all three details against the manual and the fitted sprocket.
- If markings are missing or parts appear mixed, have a STIHL dealer identify them.
Chain depth-gauge settings also depend on the chain. A setting of 0.65 mm (0.025 inch) is common for some STIHL chains, but it is not universal. Follow the chain maker’s specification and use a depth-gauge tool. Do not use a general figure as a substitute for identifying the chain.
Key takeaway: Confirm the full bar-and-chain combination, not just the bar length or chain pitch.
Starting and using an Easy2Start saw safely
Easy2Start changes the pull-start feel, not the basic safety rules. Before each use, inspect the saw’s safety parts and cutting equipment, wear chainsaw-rated protection, and follow the starting procedure in the model manual. Keep the chain from contacting people or objects while starting.
Before starting, check the chain brake, throttle lockout, chain catcher, handles, bar, chain tension, and fasteners. Confirm the brake works as the manual directs. Wear a helmet with eye and face protection, hearing protection, chainsaw-rated leg protection, gloves, and protective boots. Set firm footing, clear the work area, plan an escape route where needed, and keep bystanders away.
Follow the exact cold- or warm-start sequence in the manual. Engage the chain brake and secure the saw as directed. Easy2Start is not permission to drop-start the saw, bypass a control, or start it with the chain able to hit someone or something.
During cutting, use a sharp, correctly tensioned chain and keep a firm two-handed grip. The upper quadrant at the bar nose is a kickback zone: if the moving chain catches an object there, the saw can rotate rapidly toward you. Keep that area clear, use a working chain brake, and do not rely on the brake to prevent every injury. Never cut above shoulder height or from an unstable ladder.
For tree felling, assess the tree’s lean, defects, wind, landing area, and escape routes before cutting. Felling requires a planned notch and adequate hinge wood. If the tree is complex or hazardous, use a qualified professional. ANSI Z133 applies to many arboricultural operations; OSHA 29 CFR 1910.266 covers certain logging operations.
Fuel, maintenance, and storage
Correct fuel, chain care, and routine cleaning help the saw run as intended. Use the fuel mix and maintenance steps in the exact manual. Stop the engine and allow hot parts to cool before servicing; do not compensate for poor cutting by forcing the saw through wood.
For the representative MS 251 C-BE setup, the fuel mix is 50:1 gasoline to two-stroke oil when using STIHL two-stroke engine oil. Use fresh fuel and follow the manual’s fuel specification. Never run straight gasoline or an unapproved mix in a two-stroke saw. Too little lubrication can cause severe engine damage, including piston and cylinder seizure.
With the engine off, check that the chain fits the bar rails and can still move by hand with suitable protection. Recheck tension after initial running and whenever it changes. Clean the air filter, bar groove, oil hole, sprocket area, and cooling fins at the intervals STIHL specifies. Keep the oil reservoir filled with approved bar-and-chain lubricant and confirm oil delivery using the manual’s test.
Sharpen the chain to its stamped file diameter, angle, and depth-gauge specification. Stop and inspect if the chain is dull, damaged, or incorrectly tensioned; do not push harder to make it cut. Replace worn or damaged parts, including chains, bars, and sprockets, when they are no longer serviceable.
Idle speed, maximum engine speed, oil flow, and fastener torque are model- or component-specific. Use the exact manual or service data for those figures. Carburetor adjustments and engine-speed checks require the right service information and a tachometer; do not tune by ear or exceed specified limits.
For extended storage, follow STIHL’s instructions for fuel and the spark plug. Clean and inspect the saw, protect the bar and chain, and store it dry and secured away from children. Keep fuel in an approved, labeled container away from ignition sources.
Buying checks for new and used saws
The safest way to compare offers is to verify what is actually included and supported. A low price is less useful if the saw has an unknown model year, incompatible cutting parts, or a damaged starter. Ask for the manual, service history, and clear photos of the model label and bar markings.
When viewing a used saw, check whether the Easy2Start system pulls and returns smoothly, and whether the engine starts and idles as the manual describes. Inspect the chain brake, throttle lockout, chain catcher, bar rails, chain, and sprocket. A seller’s claim that it “just needs a tune” is not proof of a minor repair; have a dealer assess it if you cannot verify the fault.
| Check | What to confirm | Why it matters |
|---|---|---|
| Model identity | Full model name, year, and suffix | Features and approved parts can differ |
| Starter | Smooth, functional Easy2Start action | A worn or faulty system may need repair |
| Cutting parts | Bar, chain, and sprocket compatibility | Incorrect parts can affect fit and safe use |
| Safety parts | Brake, lockout, catcher, handles | Missing or faulty parts are a reason not to operate |
| Support | Manual and local service options | Model-specific repairs need correct information |
Next step: Before you commit, match the model label and fitted parts to the manual. If the seller cannot establish compatibility, pause the purchase.
Conclusion: choose the saw, not just the starter
Easy2Start can make starting more comfortable, but it does not make a saw more powerful or safer by itself. Choose the model around your regular cutting, then confirm its approved bar and chain, weight, and support. The manual for the exact saw is the final source for starting, fitment, and service details.
For a new or used purchase, write down the full model name, model year, bar length, chain pitch, gauge, and drive-link count. Check those details before buying accessories or cutting. That small step is more useful than relying on a broad product label.
Frequently asked questions
These answers cover common buying and use questions about STIHL Easy2Start chainsaws. Model details can change by year and market, so use the saw’s exact manual for final confirmation. If a seller cannot confirm the model or fitted parts, ask a STIHL dealer before buying or operating it.
Is STIHL Easy2Start the name of a chainsaw model?
No. Easy2Start is a starting feature fitted to certain STIHL models. Check the full model designation to identify the saw and its other features.
Does Easy2Start make a chainsaw more powerful?
No. It assists with starting. Engine power and cutting limits depend on the saw model and approved cutting setup.
Does every STIHL chainsaw have Easy2Start?
No. It is fitted to specific models or versions, and availability varies by market and model year. Confirm the full model name.
What does C-BE mean on some STIHL saws?
It identifies a feature package on certain STIHL models. Check the specific manual or product information to confirm which features that version includes.
Can I fit a longer bar to get more cutting capacity?
Only if STIHL approves that bar combination for the exact saw. Use the shortest approved bar that reaches the work.
How do I order the right replacement chain?
Match the chain’s pitch, gauge, and drive-link count to the bar, sprocket, and saw manual. Pitch alone does not confirm compatibility.
What fuel mix should I use?
Follow the exact manual. The representative MS 251 C-BE specification uses a 50:1 mix with STIHL two-stroke engine oil; do not assume that figure replaces the manual for another saw.
Is Easy2Start a substitute for safe starting steps?
No. Follow the manual’s starting procedure, use the chain brake as directed, and keep the chain clear of people and objects.
What should I check on a used Easy2Start chainsaw?
Verify the model and year, starter function, safety parts, bar-and-chain fit, and service condition. Have a dealer inspect it if you cannot confirm the saw is safe and compatible.
Can I keep cutting if the chain is dull or damaged?
No. Stop and inspect it. Sharpen or replace the chain as needed, and check the bar and sprocket before continuing.
(This article was written by one of our staff writers, Marcus Thorne. Visit our Meet the Team page.)
