Dipstick tube cover?

DBreskin

Senior Chief Petty Officer
Joined
Oct 20, 2009
Messages
799
My new-to-me OMC 5.8L dipstick tube has a threaded end (see attached picture). Is it supposed to have some kind of cap or cover over the dipstick? If not, why is it threaded?
 

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mkast

Lieutenant Commander
Joined
Nov 6, 2002
Messages
1,934
Re: Dipstick tube cover?

That's for the oil pump to drain the engine oil.
 
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