Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP1986CHEROKEE CHIEF, 4D UTILITY, 2.8 W, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMCARBURETOR - CARTER YFA 1-BBLADJUSTMENTSFAST IDLE CAM POSITION
1986 Jeep Cherokee Chief, 4D Utility, 2.8 W, Automatic
Fast Idle Cam Position
1986 Jeep Cherokee Chief, 4D Utility, 2.8 W, AutomaticSECTION Fast Idle Cam Position
Place fast idle speed screw on kickdown step of fast idle cam, against shoulder of highest step. See Fig 1 . Measure clearance between lower edge of choke valve and air horn wall. Adjust clearance by bending fast idle cam link.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.