Home › Forum › Ask A Member › 1957 15hp Evinrude › Re: 1957 15hp Evinrude
May 4, 2018 at 12:55 pm
#75327
One of my customers told me this, and I was somewhat skeptical. But I tried it and it worked. Your mileage may differ.
The suggestion was to stack two of the (Mcmaster) o-rings in each cavity. It does give a more reliable seal, especially when unplugged from the motor. Of course you are supposed to relieve the pressure before unplugging it, but—well you know.