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How to Replace the Coolant on the KTM EXC 300

Model: Ktm Exc 300
Part: Antifreeze coolant

Video tutorial

Watch this short video tutorial on how to replace the coolant or antifreeze on a KTM EXC 300 enduro bike. First, remove the radiator cap located to the left of the fuel tank; then, unscrew the bolt on the water pump (as indicated) using a 10 mm socket spanner.

Once all the old fluid has drained into a container, replace the drain plug and pour the new coolant into the radiator; start the engine to circulate the fluid, topping up if necessary!


Updated on 20 April 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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