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What is an acceptable compression rating for Mercury 50 hp outboard motor?
anything over 100 on all cyl is fine and a good motor
What does a 1988 115 HP 6 cylinder mercury outboard weigh?
The dry weight of a 1988 model, 115 hp Mercury outboard is 312 lbs.
What is the appox. weight of a 1988 70 HP Mercury Outboard Motor w tt?
The listed dry weight for a 1988 model, 70 hp Mercury outboard is 265 lbs.
What is the weight of a 1988 35 hp mercury outboard?
108 lbs.
What is the engine compression specification for a 1989 Evinrude 110 hp VRO outboard motor?
110
What should the compression be for a 50 hp 4 stroke Mercury outboard motor?
125 is the least
What year is your 25 hp Mercury Outboard serial number OB283551?
A 25 hp Mercury, serial number OB283551, is a 1988 year model outboard.
What year is your 20 hp Mercury outboard serial number OB268004?
A 20 hp Mercury outboard, serial number OB268004 would be a 1988 model.
How old is a Mercury outboard 15 hp serial number OB31814B?
A 15 hp Mercury outboard, serial number OB31814B, would be a 1988 year model.
What should the normal compression be on a 1997 Johnson 15 hp outboard motor?
between 90-120
What is compression on 1975 70 hp evinrude outboard?
Compression on a 1975 70 hp Evinrude outboard refers to the pressure generated within the engine's cylinders during the compression stroke, which is crucial for efficient combustion. Typically, compression readings for this model should be between 90 to 120 psi. Low compression can indicate issues such as worn piston rings, damaged cylinder walls, or valve problems, which can affect engine performance and reliability. Regular compression testing is essential for maintaining the health of the outboard motor.
What is the spark plug gap for a 1988 88 HP Johnson outboard motor?
The spark plugs on a 1988 model, 70hp Johnson outboard, should be gapped to .030in.
