The ECHO CS 3450 chainsaw requires a fuel oil mixture ratio of 50:1.
Fuel Specifications for the ECHO CS 3450 Chainsaw
Ensuring the correct fuel and oil mixture is crucial for the longevity and optimal performance of your ECHO CS 3450 chainsaw. This model uses a specific blend of gasoline and two-cycle engine oil.
Here's a breakdown of the recommended fuel mixture and related specifications:
| Specification | Detail |
|---|---|
| Fuel Oil Ratio | 50:1 (50 parts unleaded gasoline to 1 part two-cycle oil) |
| Recommended Fuel | 89 octane regular automotive gasoline |
| Best Fuel Option | ASPEN2 pre-mixed Alkylate fuel (93 octane, no ethanol, long shelf life) |
| Mix Oil Type | ECHO two-cycle oil, or oils meeting ISO-L-EDG and Jaso M345/FD specifications |
| Best Mix Oil Option | ASPEN Synthetic mix oil |
Detailed Fuel and Oil Recommendations
For best results and to ensure the proper functioning of your ECHO CS 3450 chainsaw, consider the following:
- Fuel Octane: While 89 octane regular automotive gasoline is recommended, using a higher-octane fuel like ASPEN2 pre-mixed Alkylate fuel (93 octane) can offer benefits.
- Ethanol Content: It is highly advisable to use gasoline with no ethanol content if possible, as ethanol can degrade fuel lines and other components in small engines over time. ASPEN2 pre-mixed fuel is an excellent option as it is ethanol-free.
- Two-Cycle Oil: Always use a high-quality two-cycle engine oil designed for air-cooled engines. ECHO's own two-cycle oil is formulated specifically for their engines. Alternatively, look for oils that meet the ISO-L-EDG and Jaso M345/FD standards, which indicate high performance and protection for two-stroke engines. ASPEN Synthetic mix oil is noted as a superior choice.
- Pre-Mixed Fuels: Pre-mixed, ethanol-free fuels like ASPEN2 offer convenience and extended shelf life, which can be beneficial for intermittent users, preventing fuel-related issues.
