SAFETY FIRST: Protective gloves and eyewear are recommended at this point.
Remove the seat. See the Seat topic for more information.
Remove the fuel tank. See the Fuel Tank topic for more information.
Remove the sub frame and airbox. See the Sub Frame Removal topic for more information. The CRF450X have what is called the “service position” for the sub frame, it does not have to be removed completely but can instead be pivoted up and forward. This eliminates having to remove the battery and electrics.
Remove the fuel line from its clamp on the left engine hanger plate.
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