I am looking at an early 60s 5.5 Johnson Outboard . The owner started it for me and it ran great. I noticed a clicking noise at lower RPMS which goes away at abot 1/4 to full RPMs. I'd describe it as more of a click than a tap or knock. Sounds like it is coming from the pull start assembly which is supposedly all new internals. Just want to confirm if this is a normal or abnormal noise. I am thinking it is normal.