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Home >> Mazda >> 1976 >> Cosmo Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Zenith (STROMBERG) 4-Barrel Carburetors >> Adjustments >> Accelerator Pump

Accelerator Pump

  1. 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.
  2. 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.