Annually
What is the Mercury 3.5 Hp four stroke valve clearance?
Mercury Marine began producing four-stroke outboard engines in the late 1990s. The company introduced its first four-stroke outboard, the Mercury 4-Stroke 15 HP, in 1999. Since then, Mercury has expanded its four-stroke lineup, focusing on performance, fuel efficiency, and environmental compliance.
Pull the lower unit look into moter leg you will see th water pump on the shaft you may have to pull the shaft to get it but from ther its just bolts on the pump.
two stroke
The 2 stroke will be faster because of differences in Waite but more polluting be it oil mixed with fuel
The 850 model, 85 hp Mercury outboard, is a 2 stroke engine requiring a 50:1 fuel to oil ratio.
The dry weight of a 2002 model, 75hp Mercury outboard 4 stroke, is 386 lbs.
could you please tell me the weight of a 1980 mercury 80hp 2 stroke outboard motor
The 1989 model, 25 hp Mercury 2 stroke outboard, has a dry weight of 112 lbs.
whereiscrank case oil drain plug on 1998 mercury 9.9 4 stroke
For the Mercury 9.9 Two Stroke Engine it is 50:1...
Its 4 stroke so 100:0