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900 valve stem size
Posted: Sun Jan 08, 2012 3:54 pm
Author: PAULJAC47
Guys can someone drop a micrometer on as standard new valve and post it on here please,using the wobble test on a head it says to use a new valve which i dont have,getting just under 4 thou with the old valves want to see how much variance there is between my valves and a new item,,Cheers Paul J
Posted: Sun Jan 08, 2012 4:54 pm
Author: Big Fluff
4 thou' is perfectly acceptable Paul.
Posted: Sun Jan 08, 2012 5:49 pm
Author: zed1015
New valve stem tolerances.
Inlet = 6.965 to 6.980 mm . wear limit 6.90 mm
exhaust = 6.955 to 6.970 mm . wear limit 6.90 mm
Valve guide = 7.00 to 7.015mm . wear limit 7.08mm
Figures taken from Genuine kawasaki workshop manual.