Home › Forum › Ask A Member › OMC 9.9 / 15 impeller housing related questions › Re: OMC 9.9 / 15 impeller housing related questions

#30119
chris-p
Participant

    yeah DONT use the larger grommet. Bad things can and will happen to the powerhead like Don said!

    Gluing in the cup is a manufacturer recommendation. I personally don’t, but don’t tell them. 😉 They recommend it though.