what does a 1991 mercury 150 outboard weigh
The 1991 Mercury 150 horsepower outboard motor weighs just over 400 pounds. The average weight of the motor, depending on the version, is between 390 and 404 pounds dry.
oB384445 150 hp
You adjust idle with idle timing
I should be equal on all cylenders and about 110 to 120
Mercury Marine uses a lifting eye that threads into the flywheel hub for mounting, and removing, the engine.
The best solution is the find a service manual for that motor. I have seen these in libraries and they are for sale on the internet.
50 to 1 ratio. 16 ounces to every 6 gallons
50 to 1 50 parts gas 1 part oil
Mercury is 150 million kilometers away from earth