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Shook187

help plz (07 yz250f or 450

7 posts in this topic

hi8 i just got a bike it had yz450f sticker on it but ive ridden one b4 and this one doesnt seem as powerful, how do i tell if its a 250 or 450? it also doesnt start first kick takes 10-15 b4 it starts, it also backfires wen i let off throttle. i dont really know anything about bikes, any info would be much apreciated TY

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The water pump on a YZ450 has a steel tube bolted to it to connect the hose onto. The YZ250F has the hose connection built onto the pump cover; not a separate part.

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its an 07, i dont know where the water pump is. but are u talking about the hoses that connect from the radiator to the engine? there is a steel pipe that can be un bolted connected to those hoses.

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like the hoses come off the radiator then to the steel pipe thing then its bolted to the engine

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