Do it yourself
Frequently asked questions about cars and motorcycles

How to replace the spark plugs of the Sym Wolf 125

Model: Sym Wolf 125
Part: Spark plugs

Video tutorial

Today we will explain how to replace the spark plug of a Sym Wolf 125 scooter on your own. We start by removing the internal seat using a 10mm key to remove the four bolts. After removing the internal seat, we remove the spark plug cap and using a 4/5 spark plug key, we remove the spark plug.

We lubricate the new spark plug and insert it into its housing, put back the cap and reassemble the internal seat cover, screwing in the four bolts. We then start the scooter to make sure the vehicle is functioning correctly.


Posted on 27 April 2025 by ScegliAuto


Related tutorials

Wolf 125 To replace the exhaust on the Sym Wolf 125, loosen the bolt that secures it to the corresponding side support, located at the bottom right of the rea…
Wolf 125 In order to replace the battery of the Sym Wolf 125, you need to loosen the screws that secure the panel covering the side of the motorcycle, located…
Wolf 125 In order to disassemble the engine of the Sym Wolf 125, you will need to loosen the screws that hold it to its housing in the central lower part of t…

How to Change the Engine Oil on a Benelli 150

To change the engine oil on a Benelli 150, ensure the bike is on a stable surface, using the centre stand to keep it upright. Before starting, it's helpful to run the engine for a few minutes to warm the oil and facilitate drainage. Turn off the engine and locate the drain plug situated under the engine. Using an appropriate spanner, loosen the plug and position a container underneath to collect the used oil. Allow it to drain completely, ensuring all the liquid is removed. Once emptied, carefully re-tighten the plug, avoiding overtightening. Using a funnel, slowly pour new oil into the tank, checking the level with the dipstick or inspection window. When the level is correct, start the engine for a couple of minutes to circulate the new oil, then turn it off and check the level again, topping up if necessary.

Watch the video!


by ScegliAuto

More videos