Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to replace the exhaust valve on the KTM EXC 250

Model: Ktm Exc 250
Part: Valve

Video tutorial

Today's guide will show you the main instructions on how to disassemble and replace the exhaust valve on the KTM EXC 250 enduro motorcycle. To access the exhaust valve, you must first remove the cylinder head, cylinder, and piston from the engine; then, unscrew the fastening bolts of the exhaust valve assembly, remove the valve from the cylinder, and replace it with the new one, as shown in the video.

At this point, reassemble the entire engine assembly, ensuring correct adjustment of the carburation and timing.


Updated on 8 September 2026 by ScegliAuto


Related tutorials

How to Replace the Front Wheel on a KTM Exc 250
How to Replace the Front Wheel on a KTM Exc 250
Exc 250 The following steps will guide you through removing and replacing the front wheel on the KTM Exc 250 enduro bike, as well as the Exc 300 and Exc 125 …
How to Replace the Clutch on a KTM EXC 250?
How to Replace the Clutch on a KTM EXC 250?
Exc 250 To replace the clutch on a KTM EXC 250, loosen the screws securing the plastic cover on top of the clutch casing. Once the cover is removed, you can …
How to Replace the Grips on the 2016 KTM EXC 250
How to Replace the Grips on the 2016 KTM EXC 250
Exc 250 In this video tutorial, you will learn how to remove and replace the grips on the 2016 KTM EXC 250, following the instructions below. First, remove t…

How to Replace the Clutch on the Kawasaki Ninja 400?

To replace the clutch on the Kawasaki Ninja 400, you need to access each nut securing the cover on the right side of the bike. Once the cover is freed from all its nuts, you can detach it and locate the underlying clutch discs. The clutch can be released from its housing by unscrewing the nuts that secure it, allowing you to insert the new replacement parts. Once the discs are secured, cover everything again with the cover and then fasten the casing with the screws, ensuring everything functions correctly.

Watch the video!


by ScegliAuto

More videos