Accelerator Pump
- Remove carburetor and position over drip pan. Fill a burette or other cubic centimeter measuring device with 10-22 cc of fuel. Attach and hold burette to carburetor. See Figure.
- Operate carburetor linkage to wide open throttle 10 times and check that correct amount of fuel has been drawn from burette. Check position actuating rod in pump arm and/or pump piston condition.