Was getting water in center cylinder of my 78 70hp evinrude. Replaced head gasket still got water so replaced inner 2 exhuast plates and gaskets while in there i noticed a little scoreing on center piston cant feel any groves or scrathes in it.The motor is running okay now no water in cylinder...
can anyone tell me the torque on exhuast manifold bolts for a 1978 70hp evinrude model#70873. I have manual and it says exhuast housing to powerhead is 18-20 ft lbs it does not say what to tighten exhuast manifold bolts to there is a chart for torque on diff size bolts is this what i am supposed...
I have a 1978 70hp evinrude was getting water in middle cylinder so i pulled head and replaced gasket. Now i wanted to replace exhuast manifold gaskets,but it seems that its alot to do this. Was wondering if ther is a way to do this without removing powerhead. Was wandering if if i could just...