Hello fellow boaters and gluttons for punishment
My 5.7 IO is running about 180'-190' on one side(infared thermo on riser)while the other side is a cool 135' ish. I changed risers and manifolds,they were 7 years old, but appeared to be still in good shape. same problem, I'm much calmer now thanks, I took the lower unit off, water pump is 1 year old and still good. The 3/4 X 3"riser tube coming out of the water pump has exhaust residue on the inside, is this normal
Any thoughts Thanks for your input
Murph
My 5.7 IO is running about 180'-190' on one side(infared thermo on riser)while the other side is a cool 135' ish. I changed risers and manifolds,they were 7 years old, but appeared to be still in good shape. same problem, I'm much calmer now thanks, I took the lower unit off, water pump is 1 year old and still good. The 3/4 X 3"riser tube coming out of the water pump has exhaust residue on the inside, is this normal
Any thoughts Thanks for your input
Murph

