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.
Unloader (With Integral Automatic Choke)
Make this adjustment after Fast Idle adjusted . Remove automatic choke cover and coil assembly, gasket, and baffle. Hold throttle valve in wide open position and close choke valve as far as possible without forcing. Use gauge or drill rod of correct size (see Specifications ) to check clearance between lower edge of choke valve and air horn wall. If clearance not correct, adjust by bending choke trip lever on fast idle cam within choke housing. Reassemble automatic choke and set to specifications.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.