Bronco L6-300 4.9L VIN Y 1-bbl (1983)
14.
If measured speed gain is lower than speed gain specification, turn mixture screw clockwise (lean) and repeat steps 8 through 11 until measured
speed rise meets reset RPM specification. After final adjustment, proceed to step 15.
15.
Reinstall carburetor tamper-resistant plugs.
16.
Reinstall PCV valve in grommet. On 1984 - 86 models, reconnect idle speed control motor and crankcase closure system.
17.
On all models, remove test equipment, restore all vacuum connections and reinstall and tighten air cleaner.
