Home › Forum › Ask A Member › 1970 Evinrude 6 hp oil seal trouble › Reply To: 1970 Evinrude 6 hp oil seal trouble
May 26, 2022 at 12:47 pm
#260508
Invest in a cheap set of digital calipers and measure the seal inside diameter and compare with the crank. Then measure outside diameter of seal and inside of where it sits in the case. Then measure the depth (thickness). 🙂