Cherokee L6-258 4.2L VIN C 2-bbl (1983)
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6.
Adjust the carburetor curb (slow) idle speed adjustment screw (J) to obtain the specified curb (slow) idle speed rpm. Refer to the Vehicle Emission
Control Information label.
7.
Apply a direct source of 34-51 kPa (10-15 in. Hg) vacuum to the vacuum actuator (K). Use Hand Operated Vacuum Pump Tool J-23738-A, or
equivalent.
8.
Increase the engine speed to above 1200 rpm for 3 to 5 seconds and allow the engine to return to curb idle speed.
9.
With the Sole-Vac throttle positioner fully extended, turn the vacuum actuator adjustment screw (L) on the throttle lever until the specified engine