98 Force lower unit exhaust sealant ??? Trying to leave ASAP

[nalegtx149]

Should I seal the seam around the exhaust port behind the water pump on my 99 Force 75?? In driveway now reassembling to leave for a trip tonight

 

[nalegtx149]

It’s a 99 sorry typo with greasy fingers lol

 

[jerryjerry05]

Post a pic?

There's a piece of plastic/foam that goes behind the pump and seals the area.
Find a parts diagram.