1982-1983 Official Honda ATC 200E Big Red Shop Manual, Page 73Get this manual
HONDA ATC200E
CYLINDER HEADVALVES
Install the pulse generatorTurn the rankshaft counterclockwise and align theF" mark with the rankcase cover index mark lign th pulse rotor and pulse genera tor index marks Adjust the pulse rotor and generator air gap to 0.4.65 mm (0 .0 15.0 25 inl Install the pulse generator cover Pour fresh il into the oil pockets in the cylinder head so that the cam lobes are submerged