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 MANUALSFORD1987ECONOLINE E150, VAN WINDOW, 5.0 NREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMCARBURETOR - HOLLEY 4180-C 4-BBLADJUSTMENTACCELERATOR PUMP LEVER
1987 Ford Econoline E150, Van Window, 5.0 N
Accelerator Pump Lever
1987 Ford Econoline E150, Van Window, 5.0 NSECTION Accelerator Pump Lever
- Place throttle valves in wide open position. Using a feeler gauge, measure clearance between lever adjustment screw head and pump arm with pump arm manually depressed. See Fig 1.
- To adjust, loosen adjustment screw lock nut. Turn adjustment screw in to increase clearance, and out to decrease clearance. Each 1/2 turn of adjustment screw equals .015" (.38 mm). Tighten lock nut.
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.