March 1st, 2020, 10:13 PM
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#15
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ninjette.org guru
Name: David
Location: Fort Worth,TX
Join Date: Nov 2015
Motorcycle(s): 2009 Ninja 250
Posts: 386
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Quote:
Originally Posted by DannoXYZ
If you have gauge with bleed-valve far away from cylinders, like near gauge, you'll want to see 120-150psi cold/wet with usual 10% variation between cylinders max.
If your gauge has bleed-valve near spark-plug, you'll want 170-190psi.
Even when raced these engines don't wear out very quickly. You're more likely to have worn clutches and suspension. Check valve-clearances. Valve-stem seals seem to wear out quicker when raced in hot climates.
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here is the routing of the breather hose from the top of the motor.
https://www.dropbox.com/s/qwrw22ozfn..._3277.jpg?dl=0
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