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October Surprise 2024

Tight Primary Chain – Harley Davidson Forums

Just put a chrome inner primary on my Ultra. At the same time Iinstalled the HD auto tensioner. After the bike warms up I get a slight whining noise from thte primary chain like it is too tight. When I installed the auto tensioner it is as low as it can go on the plate. The amount of slack before removing the piece that keeps it compressed was about one inch as stated inthe instructions. I did …