Cherokee 4WD V6-173 2.8L VIN W 2-bbl (1985)
Idle Speed: Adjustments
Curb Idle Speed Adjustment
Fig. 1 Carburetor component locations
1.
Connect tachometer to engine, then start engine and allow to reach operating temperature.
2.
Place A/C and all other accessories in the off position.
3.
Adjust curb idle adjusting screw to obtain specified RPM, Fig. 1.
4.
Disconnect vacuum hose from idle kicker actuator, then connect a suitable hand held vacuum pump to actuator and apply 15 inches HG. of
vacuum.
5.
Adjust actuate hex head adjusting screw to obtain specified RPM.
6.
Place ignition switch in the Off position, then remove tachometer and vacuum pump and connect vacuum hoses.
