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Replacing the Crankshaft Oil Seal on the KTM EXC 250

Model: Ktm Exc 250

Video tutorial

In this tutorial, you will learn how to remove and replace the crankshaft oil seal on the KTM EXC 250 enduro bike by following these simple steps. First, remove the water pump cover by disconnecting the hose; drain the coolant into a container.

Next, unscrew the bolts from the gearbox side cover to access the crankshaft oil seal; remove it with a sharp tool and replace it with a new one, using the original part, tapping gently with a soft material. Now, reassemble everything!


Updated on 15 June 2026 by ScegliAuto


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by ScegliAuto

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