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    1987 Yamaha 40 RPM Problem

    My 1987 Yamaha 40hp 3 cylinder outboard runs at about 4400 RPMs at full throttle. The max RPM range is 4500 to 5500. It seems like I need to get a lower pitch prop, but sometimes when I hit a wave hard, the motor will open up and run at 5300-5400 RPMs for a minute or so and then drop back to...
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    Yamaha 40 Tilt Trim Question

    Can anyone tell me if my motor is equipped with both power tilt and trim? It is a 1987 Yamaha 40ETLH 2 stroke. I have attached a picture of the tilt assembly. I thought it had tilt and trim but when driving the boat the motor won’t trim up, but it does trim up and down all the way well on land...
  3. S

    Mercury 25XD Fuel Problem

    Hey all, I've got a 1984 Mercury 25XD Outboard that I cannot get running right. I've looked all over the internet, and nothing that I have found has worked. The motor will start and run, but it bogs down and sometimes dies at full throttle unless you continuously pump the primer on the fuel...
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