1986-1991 Kawasaki 650 X-2 Service Manual, Page 75Get this manual
ENGINE BOTTOM END 7-11 If the measured value exceeds the service limit, the crankshaft should be either replaced or rebuilt
Cranksha.ft Main Bearing Wear
-Wash the bearings in high flash-point solvent, blow them dry (DO NOT SPIN THEM), and lubricate them with engine oil
Connecting Rod Big End Side Clearance 0.450.55 mm Standard: Service limit: 0.8 mm
I WARN liNG II