2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 205Get this manual
ENGINE TOP END 6-7 Specifications
Valve Seating Surface: Outside Diameter: Exhaust Inlet WidthExhaust Inlet Valve Spring Free LengthExhaust (Inner) Exhaust (Outer) Inlet (Inner) Inlet (Outer) 38.08 mm (1.499 in 45.97 mm (1.810 in 37 .97 mm (1.495 in 45.78 mm (1 .802 in 82 .99483 .006 mm (3.26753.2679 in 82 .91982.934 mm (3.26453.2651 in 0.0600.087 mm (0 .00240.0034 in 36 .7 mm (1.445 in 44.3 mm (1 .744 in 36 .5 mm (1.437 in 44.2 mm (1.740 in 83 .10 mm (3.272 in 82.77 mm (3.259 in 0.81.2 mm (0.030.047 in 0.51.0 mm (0 .020.039 in 27.627 .8 mm (1.0871.094 in 32.632.8 mm (1 .2831.291 in
Standard
Service Limit
Cylinder, Piston
Cylinder Inside Diameter Piston Diameter Pistoncylinder Clearance Piston Ringgroove ClearanceTop Second Piston Ring Groove Width: Top