Re: '77 85hp Mecury Outboard--Won't start--does turn over
Hi Dan,<br /><br />A couple of things... you're new to this boat & motor, but I don't know if you're new to outboards in general. So, first you know that you need to either have water "muffs" on the water inlet, or the lower unit submerged in water right when you start it, right? Otherwise, your water impeller will be destroyed very quickly. Second you know that you need oil mixed in the gas, right? (50:1)<br /><br />Now for starting... I'm guessing the motor turns but doesn't start? You have pumped the fuel line primer bulb until it is firm? You have lifted the fast idle lever all the way up? You turn the motor while holding the choke button (either a separate button, or sometimes is done by pushing the key in). You should hear a click from the motor when you push the choke button. Last thing, is that my merc doesn't like to start if it's tilted up (it never gets enough fuel)... mine needs to be pretty much level to get fired up, and then can be tilted up after that. I'd make sure the choke works, if that's OK, I'd look for spark and then look at cleaning fuel filter/screen etc.<br /><br />As has been suggested, a manual would be a good investment. Also, you might consider changing the lower unit gear oil unless you know it's been done lately (that should be done yearly).<br /><br />Good luck, and let us know when you need more help or if you get it going (and what you think the problem was).<br /><br />Brent