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Home >> Mercury >> 1983 >> Zephyr Base, 3.3 X >> Repair and Diagnosis >> Engine Performance >> System >> Carburetor - HOLLEY 1946-IV 1-Bbl >> Adjustment >> Accelerator Pump

Accelerator Pump

  1. Make sure accelerator pump rod is in correct slot. See Fig 1 .
    NOTE: Inner slot is designated number 1 and outer slot is designated number 2.
    Fig 1: Accelerator Pump Adjustment Bend loop in operating link to adjust.
    G446
  2. Place throttle lever in curb idle position. Measure accelerator pump distance between inner side of tab to outer side of radius. See Fig 1 . To adjust, bend existing loop in accelerator pump operating link.