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...
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...
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...