2007-2009 Suzuki LTZ90 factory service manual, Page 79Get this manual
Push the big end of the conrod to one side and measure the side clearance using thickness gaugeIf the clearance exceeds the service limit, replace the crankshaft assembly with new one or bring the deflection and the side clearance within the service limit by replacing the worn parts (conrod, big end bearing, crank pin, etc with new onesConrod big end side clearance Service Limit: 1.0 mm (0.04 in) 09900-20803: Thickness gauge