Home › Forum › Ask A Member › 78 9.9 Evinrude head bolt torque. › Re: 78 9.9 Evinrude head bolt torque.
April 7, 2015 at 12:20 pm
#13465
Torque should be 216-240 in. lbs.
Compression 95 or above is my thought. Someone else with compression numbers hopefully will share.