Choke Unloader
- Hold throttle valves in wide open position. Hold choke valve toward closed choke position by applying light closing pressure to choke lever. See Fig 1 .
- Measure choke unloader specified clearance between upper edge of choke valve and air horn wall. Measurement can be checked using a specified drill or pin gauge. Clearance should be .180-.220" (4.5-5.5 mm). To adjust, bend choke unloader tang.