need torque for 1987 volvo/penta aq131/275 4 cyl. 2.3 ltr. head bolts.
D dldt1593 Recruit Joined Sep 12, 2002 Messages 4 Oct 1, 2002 #1 need torque for 1987 volvo/penta aq131/275 4 cyl. 2.3 ltr. head bolts.
