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ACCEL-Drum Unit Adjustments

NOTE: Accel-drum unit must be adjusted whenever accel-drum unit, throttle chamber or rod is removed or replaced. Rod must be replaced whenever removed. Ensure rod couplings are coated with grease before installing rod.
  1. With rod installed, loosen lock nut and adjusting screw. See Fig 1 . Manually rotate accel-drum unit until throttle valve in throttle chamber is fully open, and hold it in this position.
  2. Note if stopper lever contacts adjusting screw. If stopper lever contacts adjusting screw, rotate adjusting screw until stopper lever does not contact adjusting screw.
  3. Rotate adjusting screw until it contacts stopper lever. Rotate accel-drum unit so throttle valve is closed. Rotate adjusting screw 3 full revolutions clockwise. Tighten lock nut to 48 INCH lbs. (5 N.m.).
Fig 1: Adjusting Accel-Drum Unit
G92C00416Courtesy of NISSAN MOTOR CO., U.S.A.