1985-1986 Honda ATC250R Shop Manual, Page 110Get this manual
TRANSMISSIONCRANKSHAFTBALANCER ITEM
STANDARD mm (in) 0.2-0.6 (0.01-0.02) 0.010-0.022 (0.0004-0.0009)-
SERVICE LIMIT mm (in) 1.0 (0.04) 0.04 (0.002) 0.05 (0.002)
Connecting rod big end side clearance Connecting rod big end axialradial clearance Crankshaft journal runout