Useful tips

What spark plug goes in a Stihl MS250?

What spark plug goes in a Stihl MS250?

BPM7A NGK Spark Plug Fits Stihl MS200T, MS210, MS230, MS240, MS250, MS260, MS270, MS280, MS290, MS341, MS361, MS390, MS441, MS460 Chainsaws.

What kind of spark plug does a STIHL chainsaw take?

STIHL NGK spark plug
For the best performance from your STIHL tool, we recommend that you always use the STIHL NGK spark plug. The spark plugs are listed in the “Technical data” chapter of your machine’s Instruction Manual. For more information and to order your genuine STIHL spark plug, contact your local Approved STIHL dealer.

Is the Stihl MS 250 a good saw?

The most powerful among all the STIHL occasional use chain saws, the STIHL MS 250 is perfect for demanding homeowners who are looking for something light yet perfectly capable of heavy-duty work.

When should I change my Stihl spark plug?

A poorly functioning engine in a Stihl chainsaw can mean more work for the operator and can even be dangerous. Consequently, Stihl recommends replacing the spark plug after every 100 service hours.

What can I use to clean my spark plugs?

To safely clean a spark plug, you should use a wire brush or spray-on plug cleaner specifically designed for this ignition part. You can also use a sturdy knife to scrape off tough deposits. Note: NEVER clean a spark plug with a shot blaster or abrasives.

How long should a Stihl chainsaw last?

Information we found online suggests that Stihl Pro Chainsaws have a run time of about 2,000 hours. That means the saw would last you for a minimum of 5.5 years before dying.

What does the C mean on a Stihl chainsaw?

Comfort feature
High-performance saws to help make your job easier To help you identify model features, look for these corresponding symbols: C = Comfort feature, E = Easy2Start™, Q = an additional chain braking system, R = wrap handle, and M = STIHL M-Tronic™.

How do you adjust the Oiler on a Stihl MS 250?

Turn the chainsaw off to adjust the oiler. Insert a small flat-head screwdriver into the oil adjustment screw on the underside of the chainsaw. Turn the screw clockwise to increase oil flow or counterclockwise to decrease the oil flow.

What does H and La mean on a Stihl chainsaw?

On Stihl models with adjustable carburetors, the LA screw is accompanied by the L and H screws. These screws adjust the engine’s output at low and high speeds.

How to get a spark out of a Stihl MS250?

Clip the alligator to a cylinder fin. Remove the plug and wrap the 1.5″ stripped end, bare copper, around the plug’s threads and hold the wire firm to the plug. Dim the lights in the shop, turn on the ignition switch, and pull the starter cord a couple of times. Did you see the plug throw a spark? Show a pic of your setup.

How to troubleshoot a Stihl MS 210, 230, 250?

7.1 Spark Plug Boot 35 7.2 Ignition Module 35 7.3 Testing the Ignition Coil 36 7.4 Checking the Wiring Harness 36 7.4.1 Ignition Timing 37 7.4.2 Removing and Installing 37 7.5 Flywheel 38 7.6 Ignition System Troubleshooting 39 8. Rewind Starter 42

How does an alligator plug work on a Stihl MS250?

Connect an alligator clip to one end, stripped 1/2″ and strip 1.5″ of insulation off the other end, leaving it bare. Clip the alligator to a cylinder fin. Remove the plug and wrap the 1.5″ stripped end, bare copper, around the plug’s threads and hold the wire firm to the plug.

How do you start a Stihl alligator no spark?

Clip the alligator to a cylinder fin. Remove the plug and wrap the 1.5″ stripped end, bare copper, around the plug’s threads and hold the wire firm to the plug. Dim the lights in the shop, turn on the ignition switch, and pull the starter cord a couple of times.