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4. Remove the three ¼" screws on the top of the HRD assembly (set aside for reinstallation)
Remove screws
5. Remove the cover from the HRD assembly.
6. Use a 7/16" wrench to remove the bolt from the center of the HRD (set aside for reinstallation).
7. Remove the top fuel-metering disk (has the chisel attached).
17602010 - 12/15/17