Air Valve Rod
NOTE:
This adjustment is made by using the choke valve angle gauge. See procedure at beginning of Adjustments.
- Using an outside vacuum source of at least 15 in. Hg, seat primary choke vacuum break diaphragm. Close air valve, mount and adjust angle gauge. See Fig 1.NOTE: Plug end cover on 4-cylinder models, using tape or accelerator pump plunger cup. Cup must be removed after adjustment is completed.
- Apply light opening pressure to air valve shaft. Set to specified angle by bending air valve rod at a point near its connection to primary vacuum break (models equipped with primary vacuum break only) or at a point near its connection to air valve lever (models equipped with primary and secondary vacuum breaks).