1984 Official Honda TRX200 Shop Manual, Page 131Get this manual
In sta ll th change le ver body onto the shift drum In stall the conical spring washerPut he su b-tr an sm ission le ver in th "R" (reverse) positionCAUTION :
SUB-TRANSMISSION OUTPUT GEAR
Unless {he is in rhe currect positio nrile sub-transmission may be damaged Install and ighten the mount nut and nut cap
TORQUE18-25 N-m (1.8-2.5 kg-m, 13-18 ft -Ib)
REVERSE SENSOR WIRE COUPLER