2003 Crf 450 Valves Popular Q&A

Q: I dropped a valve shim into the cam chain hole on my 2003 crf 450...
A: You have three choices; 1) get an extending magnet and fish for the shim 2) turn the engine upside down, shake it and hope the shim falls out 3) split the case ... Read More »

Q: What is the valve lash on a 2008 CRF450R?
A: .006 in. Intake .011 in Exhaust. Read More »

Q: What is top speed for a 2003 honda crf 450?
A: Really the top speed of an crf450x is going to be around 75 to 80 mph....stock. Read More »

Q: What is the valve clearance on a 2008 crf 450r?
A: Int: .006 +- .001 in (.16+-.03 mm) ex: .011 +- .001 in (.28+- .03 mm) ... Read More »

Q: What is the top speed of a 2003 crf450?
A: Unverifiable results say the 2003 Honda CRF 450 R Motocross / Dirtbike maxes Read More »

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