1987-2004 Kawasaki Mojave KSF250 Service Manual, Page 64Get this manual
ENGINE TOP END 4-17 Valve and Springs
AOil Passage
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Oil Seal Outer Spring Inner Spring Valve Spring Retainer Valve Stem Sp"ring Seat Closed Coil End Spring Seat Closed Coil End Split Keeper
Cylinder Head Warp eLay straightedge across the lower surface of the head at several different points, and measure warp by inserting thickness gauge between the straightedge and the headIf warp exceeds the service limit, repair the mating surfac'eReplace the cylinder head if the mating surface is badly damaged