Adjustment
TABLE 2:
^ CI ENGINES MY 1977-: A reading indicates a lean mixture and the CO adjustment screw should be turned clockwise. A low reading indicates a rich mixture and the CO adjustment screw should be turned counter clockwise.
^ LH ENGINES MY 1982 : A high read ng indicates a lean mixture and the CO adjustment screw should be turned counter clockwise. A low reading indicates a rich mixture and the CO adjustment screw should be turned clockwise.
^ LH ENGINES MY 1983-: A high readin indicates a rich mixture and the CO ajustment screw should be turned counter clockwise. A low reading indicates a lean mixture and the CO adjustment screw should be turned clockwise.
The adjustment range on LH-Engines is 15 turns on the CO adjustment screw. The range where the pointer fluctuates on LH-Engines MY 1983- is equivalent to one turn on the CO-adjustment screw.
NOTE: The emission regulations in USA and Canada require access to CO adjustment be sealed. After adjustment, the CO-adjustment must be resealed.