A 1987 Evinrude 90HP will weight around 120 pounds
.G
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There are various models of Mercury 90hp engines with different compression ratios. Typically, compression ratios for a 90hp Mercury outboard engine range from 9:1 to 10:1. It's best to consult the specific model's technical specifications for accurate compression ratio information.
1982 model
I have a 1984 90hp Mercury outboard and the fuel mixture is 50:1 which is one pint of 2 cycle motor oil for every 6 gallons of gas.
It is a 1965 model year Mercury 90HP.
300 lbs
The weight of a 2001 Mercury 90hp outboard motor is approximately 300 pounds (136 kg). This weight can vary slightly based on specific model variations and any additional equipment or accessories attached to the motor.
Only the 3 cylinder models from 1987 and up
Anywhere from 300-500 lbs.
A 90hp Mercury outboard, serial number 6114748 is a 1982 year model.
It is a 1965 Model year 90hp
im pretty sure its 50:1 but i would call a local mercury dealer just to make sure
The 3 cylinder model Mercury 90, uses a NGK BUHW-2, or Champion L78V. The 6 cylinder model, takes a NGK BUHW, or a Champion L76V.