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brsmith

valve clearance on my new bike

4 posts in this topic

Been off the bike and the board for some time. Just picked up a nice 2003 wr450 yesterday. Pulled all the plastic, gave it a good cleaning. I don't have a manual yet, but want to check the valve clearance. Can some one give me the spec's please.. Thanks Smitty

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Valve clearance (cold):

Intake valve:

0.10 ~ 0.15 mm

(0.0039 ~ 0.0059 in)

Exhaust valve:

0.20 ~ 0.25 mm

(0.0079 ~ 0.0098 in)

Got that out of the manual i downloaded off of Clark4131's link...

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