1981-1984 Official Honda ATC250R Shop Manual, Page 96Get this manual

1981-1984 Official Honda ATC250R Shop Manual, Page 96

KICKSTARTERTRANSM ISSIONCRAN KSHAFT
ATe 250R
BALANCER

Install the balancer
TRANSMISSION INSTALLATION
Install the gears on the mainshaft and countershaftApply clean transmission oil to the gears before installation