i was on the lake and from the middle of no were the temp whent up to 240 the coolant liquid drained out i dont know where to start its 1980 merc cruse 470 4 cly 170 hourse conseled system <br />i just put a new head gasket last month and every thing was smooth the past 4 weeks
i have a 1980 mark twain with the 470 merc 4 cyl 170 hp just got of the lake after 4 hours of trying to get the stern up so i can take the boat home <br />what i did is unscrew the bolts to the arms conected to the stern and tied the stern with a rope <br />when i push the trim butons it sounds...
hi all thank you for helping me i managed to put the merccruser 470 together and it did not leak or overheat but the throtel was accting funny on the water it did not go into gear like it use to and at the end of my test run it came off the side mount it was really bad i now want to change it so...
i just found water or antifreez in the oil plan of my 1980 merccruise engin its the merc 470 with 170hp 4 cyl with a closed cooling system i just removed the head to change the gasket"first thing that came into my mind" but the gasket is in good shape. i dont know alot about stern drives but is...
