2006-2009 Suzuki LT-R450 Service Manual, Page 257Get this manual
CHASSIS
Measure the runout using the dial gaugeIf the runout exceeds the service limit, replace the brake disc with new one
nUt! 09900-20607:
Dial gauge (1100 mm) 09900-20701: Magnetic stand Brake disc runout Service Limit: 0.3 mm (0.012 in)
If either measurement exceeds the service limit, replace the brake disc with new one Install the caliper(c::::r7-24) Install the front hub plate and front wheel(c::::r714)