Friends,
Question about fuel sumps - I noticed sumps have a small metal ring at the top of the threading above o ring. What is the purpose of this ring?
It looks like if the o ring failed, the diameter is too small to prevent any type of leakage. Please reference picture below. Thanks!
Question about fuel sumps - I noticed sumps have a small metal ring at the top of the threading above o ring. What is the purpose of this ring?
It looks like if the o ring failed, the diameter is too small to prevent any type of leakage. Please reference picture below. Thanks!