03 yz450f Drain Bolt Size

2 replies to this topic
  • PJ242

Posted March 23, 2010 - 03:55 PM


I was draining my oil out of my bike today and some how I lost my drain bolt (motor,not Frame drain bolt) and cant find it ugh. I was wondering if any 1 knew the exact size of it or the pattern. I really dont wanna have to go to the hardware store and by 5 diffrent bolts and try them ha.

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  • grayracer513

Posted March 23, 2010 - 04:52 PM


It's an M10x1.5 ISO thread, 16mm long.

  • PJ242

Posted March 23, 2010 - 06:55 PM


thanx alot grayracer, I got another ?ion for you. Seems like u have alot of knowledge on the 03-05 bikes...Since i put my bike together my hot start lever wont pull in?!?! what could the problem be.

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