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My 1989 70HP mercury started right up for me this year but its stalling out on me when I open up the throttle all the way. If I go at about half throttle it runs ok but once I open it up all the way it will go for about 15 seconds no problem, but then it bogs down and eventually stalls if I...
My motor is a 4.5 hp mercury cerca '86.
the throttle is sticking, and to give it gas i have to really give it some elbow grease to twist the handle...
maybe i just need to open it up and lube it? or maybe its something more complicated? any help would be appreciated.
Thanks.
I just bought this boat and got it on the water on last weekend. The boat is a 16 foot closed bow bass boat.
At full throttle the RPM were just up over 4000. My question is what is a comfortable RPM range for this motor?
Thanks.
Does anyone know where I can get a service manual for my 1989 Mercury 70hp, serial # OC104894?
I found some that "DON S" posted, but I'm not sure which manual I need. Any help would be appreciated.
Thank you.
I understand it there are several factors that dictate speed on the water; but how fast should i be able to go with a late 1980s 70hp merc with flat water no wind and just me in a 17ft closed bow bass boat?
The guy i might buy it from says he gets it up to 35mph. That seemed slow to me, but i...