1984 Official Honda TRX200 Shop Manual, Page 135Get this manual
QHONDA TRX200 Remove the snap ring from the output drive gear shaftUnstake the inner and outer bearing race lock nuts with drill or grinderBe careful that metal parti cles do not enter the bearing and the threads on the shaft are not damaged
SUB-TRANSM ISSION!OUTPUT GEAR
SHAFT HOLDER 07923-6890101 Hold the driven gear shaft with the shah holder and remove the inner bearing race lock nut