2007-2009 Suzuki LTZ90 factory service manual, Page 173Get this manual
CHASSIS
REAR AXLE Support the rear axle with the V-blocks and measure the rear axle runout with the dial gauge as shownIf the runout exceeds the service limit, replace the rear axle with new oneRear axle runout: Service Limit: mm (0.23 in) 09900-20607: Dial gauge (1100 mm) 09900-20701: Magnetic stand 09900-21304: V-block set (100 mm) REAR SPROCKET Inspect the rear sprocket teeth for wearIf they are worn as illustrated, replace the sprocket and drive chain as setA: Normal wear B: Excessive wear