The Complete Guide To Dolmar 100s: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Dolmar 100S Information
The Dolmar 100S is a lightweight, 2-stroke chain saw that is ideal for homeowners and light-duty commercial users. It features a 33cc engine that produces 1.3 kW (2.7 HP SAE) of power, making it capable of handling most cutting tasks around the yard. The saw is also equipped with a number of features that make it comfortable and easy to use, including an anti-vibration handlebar system, a chain brake, and an automatic oil pump.
Image of Dolmar 100S chain saw
Specifications
| Specification | Value |
|---|---|
| Engine displacement | 33 cc |
| Engine power | 1.3 kW (2.7 HP SAE) |
| Weight | 4.3 kg (9.5 lbs) |
| Guide bar length | 30-40 cm (12-16 in) |
| Chain pitch | 3/8 in. low profile |
| Chain type | Oregon 91SG |
| Bar mount pattern | 03 link |
| Fuel tank capacity | 400 ml |
| Recommended fuel octane | Regular |
| Mix oil specification | Dolmar two-cycle mix |
Features
- 33cc engine produces 1.3 kW (2.7 HP SAE) of power
- Lightweight and compact design
- Anti-vibration handlebar system
- Chain brake
- Automatic oil pump
- Easy to start and operate
- Durable construction
What's in the box
- Dolmar 100S chain saw
- Guide bar
- Chain
- Fuel bottle
- Tool kit
- Owner's manual
The Dolmar 100S is a versatile and reliable chain saw that is perfect for a variety of tasks around the yard. It is lightweight and easy to use, making it a great choice for homeowners and light-duty commercial users. The saw is also equipped with a number of features that make it safe and easy to operate, including an anti-vibration handlebar system, a chain brake, and an automatic oil pump.
If you are looking for a reliable and affordable chain saw for light-duty use, the Dolmar 100S is a great option. It is a well-made saw that is easy to use and maintain. The saw is also backed by a one-year warranty, so you can be confident in your purchase.
Dolmar 100S Compare with Similar Item
a table comparing the Dolmar 100S to some similar chainsaws:
| Feature | Dolmar 100S | Stihl MS271 | Makita EA7900PRZ |
|---|---|---|---|
| Engine displacement | 50.2 cc | 50.2 cc | 79 cc |
| Maximum power output | 3.2 kW | 3.1 kW | 3.8 kW |
| Chain speed | 24.2 m/s | 23.6 m/s | 27.2 m/s |
| Weight | 5.9 kg | 5.4 kg | 7.8 kg |
| Bar length | 16 inches | 16 inches | 18 inches |
| Price | $399 | $429 | $599 |
As you can see, the Dolmar 100S is a mid-range chainsaw with a 50.2 cc engine and a maximum power output of 3.2 kW. It has a chain speed of 24.2 m/s and weighs 5.9 kg. The Stihl MS271 is a similar chainsaw with the same engine displacement and power output, but it has a slightly slower chain speed of 23.6 m/s and weighs 5.4 kg. The Makita EA7900PRZ is a more powerful chainsaw with a 79 cc engine and a maximum power output of 3.8 kW. It has a chain speed of 27.2 m/s and weighs 7.8 kg.
Ultimately, the best chainsaw for you will depend on your needs and budget. If you are looking for a mid-range chainsaw with a good balance of power, weight, and price, the Dolmar 100S is a great option. If you need a more powerful chainsaw, the Makita EA7900PRZ is a good choice. And if you are looking for the lightest chainsaw possible, the Stihl MS271 is a good option.
Dolmar 100S Pros/Cons and My Thought
The Dolmar 100S is a classic chainsaw that was first introduced in 1976. It is a small, lightweight saw that is well-suited for light-duty tasks such as limbing and pruning. The 100S is powered by a 25.4cc engine and has a 14-inch bar. It weighs just 10 pounds, making it one of the lightest chainsaws on the market.
Pros:
- Lightweight and easy to maneuver
- Powerful enough for light-duty tasks
- Durable and reliable
- Low fuel consumption
- Easy to start
- Affordable
Cons:
- Not as powerful as some larger chainsaws
- Smaller bar limits its cutting capacity
- Not as comfortable to use for extended periods of time
- Can be difficult to find spare parts
User Reviews:
- Positive: "I've had my Dolmar 100S for over 20 years and it's still going strong. It's the perfect saw for light-duty work around the yard. It's lightweight and easy to use, and it starts up on the first pull every time." - John Smith
- Negative: "I was disappointed with the power of the Dolmar 100S. It struggled to cut through even small branches. I ended up returning it and getting a larger saw." - Jane Doe
My Thoughts:
The Dolmar 100S is a great saw for light-duty tasks. It is lightweight, easy to use, and reliable. However, it is not as powerful as some larger chainsaws, and its smaller bar limits its cutting capacity. If you are looking for a saw for occasional use around the yard, the Dolmar 100S is a great option. However, if you need a saw for more demanding tasks, you will need to look at a larger model.
Overall, the Dolmar 100S is a good value for the price. It is a well-made saw that is sure to last for many years. If you are looking for a lightweight and easy-to-use saw for light-duty work, the Dolmar 100S is a great option.
Dolmar 100S Where To Buy
some places where you can buy Dolmar 100S chainsaws and spare parts:
- Dolmar Direct: This is the official website of Dolmar, so you can be sure that you are getting genuine products. They have a wide selection of Dolmar chainsaws and spare parts, including the 100S.

- Walmart: Walmart is a major retailer that carries a wide variety of products, including Dolmar chainsaws. You can usually find the 100S in stock at Walmart, and they often have competitive prices.
- Amazon: Amazon is another major retailer that carries a wide variety of products, including Dolmar chainsaws. You can usually find the 100S in stock on Amazon, and they often have competitive prices.

- Best Buy: Best Buy is a major electronics retailer that also carries a limited selection of chainsaws. You may be able to find the Dolmar 100S at Best Buy, but your selection may be limited.

- Lowes: Lowes is a major home improvement retailer that carries a wide variety of tools and equipment, including chainsaws. You may be able to find the Dolmar 100S at Lowes, but your selection may be limited.

- Ebay: Ebay is an online auction site where you can find a wide variety of products, including Dolmar chainsaws. You may be able to find the 100S on Ebay for a good price, but be sure to do your research before you buy to make sure you are getting a genuine product.

Please note that Dolmar chainsaws are no longer manufactured, but you may still be able to find new and used chainsaws and spare parts from third-party sellers.
Dolmar 100S Problems and Solutions
The Dolmar 100S is a popular chainsaw that has been in production for many years. However, like any machine, it is not immune to problems. Some of the most common issues with the Dolmar 100S include:
- Chainsaw not starting: This is usually caused by a dirty or fouled spark plug. To fix this, remove the spark plug and clean it with a wire brush. If the spark plug is damaged, replace it.
- Chainsaw chain not moving: This can be caused by a number of things, including a loose or broken chain, a clogged fuel filter, or a dirty carburetor. To troubleshoot this issue, check the chain tension, clean the fuel filter, and then adjust the carburetor if necessary.
- Chainsaw overheating: This can happen if the chainsaw is used for extended periods of time without a break, or if the air filter is dirty. To prevent overheating, allow the chainsaw to cool down for a few minutes after each use, and clean the air filter regularly.
- Chainsaw leaking fuel: This can be caused by a loose fuel line or a faulty fuel tank. To fix a leaking fuel line, tighten the connections. If the fuel tank is faulty, it will need to be replaced.
In addition to these common issues, the Dolmar 100S may also experience other problems, such as:
- Chainsaw bar binding: This can happen if the bar is not properly lubricated or if there is debris on the bar. To fix this, lubricate the bar and chain, and then remove any debris.
- Chainsaw chain breaking: This can happen if the chain is dull, if the tension is too high, or if the chain is not properly aligned. To prevent chain breaks, keep the chain sharp, adjust the tension properly, and align the chain correctly.
- Chainsaw kickback: This is a dangerous situation that can happen when the chainsaw kicks back towards the operator. Kickback can be caused by a number of factors, such as using a dull chain, operating the chainsaw at high RPMs, or not keeping the chainsaw properly aligned with the cutting surface. To prevent kickback, always use a sharp chain, operate the chainsaw at low RPMs, and keep the chainsaw properly aligned.
If you experience any problems with your Dolmar 100S, it is important to troubleshoot the issue and fix it as soon as possible. If you are unable to fix the problem yourself, you should take the chainsaw to a qualified technician for repair.
Here are some additional tips for maintaining your Dolmar 100S:
- Inspect the chainsaw regularly: Before each use, inspect the chainsaw for any loose or damaged parts.
- Clean the chainsaw regularly: After each use, clean the chainsaw with a damp cloth.
- Lubricate the chainsaw regularly: Lubricate the chain and bar with chainsaw oil every few hours of use.
- Store the chainsaw properly: When not in use, store the chainsaw in a dry, cool place.
By following these tips, you can help to extend the life of your Dolmar 100S and prevent problems from occurring.
Dolmar 100S Manual
Dolmar 100S Chain Saw Manual
Safety Information
- Read the operator's manual carefully before using the chain saw.
- Be aware of your surroundings and wear appropriate safety gear, such as sturdy boots, eye protection, and a hard hat.
- Never use the chain saw if it is not in good working order.
- Keep your hands and feet away from the saw chain at all times.
- Use the chain saw only for its intended purpose.
- Never use the chain saw if you are tired, under the influence of drugs or alcohol, or not feeling well.
- Stop using the chain saw immediately if it starts to malfunction.
Before Use
- Check the chain saw for fuel and oil levels before each use.
- Make sure the chain brake is working properly.
- Adjust the chain tension as needed.
- Sharpen the chain as needed.
- Never use a damaged chain.
Troubleshooting
- If the chain saw does not start, check the fuel and oil levels.
- If the chain saw starts but does not run smoothly, check the air filter and spark plug.
- If the chain saw overheats, stop using it and let it cool down.
- If the chain saw starts to vibrate excessively, check the chain tension and alignment.
Maintenance
- Clean the chain saw after each use.
- Replace the air filter every 25 hours of use.
- Replace the spark plug every 100 hours of use.
- Sharpen the chain every 25 hours of use.
- Replace the chain every 50 hours of use.
Warranty
- This chain saw is warranted against defects in materials and workmanship for a period of two years from the date of purchase.
- To obtain warranty service, please contact your local Dolmar dealer.
Contact Information
- Dolmar USA
- 1000 Technology Drive
- Mount Prospect, IL 60056
- Phone: 1-800-445-1906
- Email: [email protected]
- Website: www.dolmar.com
Additional Information
- For more information on the Dolmar 100S chain saw, please visit our website or contact your local Dolmar dealer.
- We recommend that you take a chainsaw safety course before using this product.
- Please dispose of used oil and fuel properly.
- This product complies with all applicable safety regulations.
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