Stihl SP 200 Instruction Manual
![Stihl SP 200 manual cover](/images/c26f630e0b0f434fd06f01d4/thumbs/thumb175x175.webp)
To start the Stihl SP 200, ensure the machine is on a stable surface. Set the choke to the start position, press the primer bulb a few times, and pull the starter cord until the engine fires. Once it starts, move the choke to the run position.
If the engine won't start, check the fuel level and quality, ensure the spark plug is clean and functioning, inspect the air filter for clogs, and verify that the carburetor is not flooded.
The air filter should be checked before each use and cleaned every 5 hours of operation or more frequently in dusty conditions. Replace it if it shows signs of wear or damage.
The correct fuel mix ratio for the Stihl SP 200 is 50:1, which is 50 parts gasoline to 1 part 2-stroke engine oil. Always use high-quality, unleaded gasoline and Stihl 2-stroke oil.
Uneven cutting may be caused by a dull blade, incorrect blade height, or debris buildup. Sharpen or replace the blade, adjust the cutting height, and clean the cutting deck to resolve the issue.
After each use, clean the exterior of the machine, check for loose or damaged parts, inspect the air filter, and ensure the fuel tank is not leaking. Regularly lubricate moving parts as indicated in the manual.
To replace the spark plug, first ensure the engine is cool. Remove the spark plug boot, use a spark plug wrench to unscrew the old plug, and insert a new one with the correct gap setting. Reattach the spark plug boot securely.
Excessive vibration can be caused by an unbalanced blade, loose screws, or worn-out engine mounts. Check and balance the blade, tighten any loose components, and inspect the engine mounts for wear.
To improve fuel efficiency, use the correct fuel mix ratio, regularly clean or replace the air filter, and ensure the carburetor is properly adjusted. Keep the machine well-maintained and free from debris.
Always wear protective gear, including gloves, goggles, and ear protection. Ensure the work area is clear of obstacles and bystanders. Follow the manufacturer's instructions and never modify the machine.