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The proceedure is the same as with other models. Simply remove the old plugs, 13/16's wrench, check the plug air gap, and replace with plugs of correct type.
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What Spark Plugs for a 1989 Mercury Outboard?
100 hp searay
What is the weight of a 1989 Mercury 50hp outboard?
The 1989 model, 50 hp Mercury outboard has a listed dry weight of 188 lbs.
What is the weight of a mercury 25 hp 2 stroke 1989 outboard?
The 1989 model, 25 hp Mercury 2 stroke outboard, has a dry weight of 112 lbs.
How old is mercury 200 outboard serial oc110028?
1989 mercury black max
What year is a mercury outboard with serial number 9509806?
1989
What is the difference between a 1989 80 horse mercury outboard motor and a 1995 135 horse mercury outboard motor?
55 hp.
What year is 80 hp mercury outboard with serial number oc136078?
An 80hp Mercury outboard, serial number OC136078, would be a 1989 year model.
How old is a mercury outboard motor with serial number b387142 8hp?
An 8 hp Mercury, serial number B387142, is a 1989 year model outboard.
What year is a 100 hp mercury outboard serial number OC124253?
A 100 hp Mercury outboard, serial number OC124253 would be a 1989 year model.
What is the proper fuel oil mixture for a 1989 25 hp mercury outboard?
-+ i have a 1987 20hp Mercury - mix is 50:1
How old is your 70 HP outboard Engine serial No OC107620?
A 70 hp Mercury outboard, serial number OC107620, would be a 1989 year model.
What is the dry weight of a 1989 Mercury 60 hp outboard?
According to NADA the dry weight is 188 pounds.
