What is the gear ratio of '86 150?

studlymandingo

Commander
Joined
Mar 22, 2006
Messages
2,716
I have been trying to locate a database that gives the gear ratio of my 1986 Mariner 150HP V-6 serial number is 0B144478.

Your help would be greatly appreciated.
 

Texasmark

Supreme Mariner
Joined
Dec 20, 2005
Messages
14,778
Re: What is the gear ratio of '86 150?

If it is the 2 liter with the 4 3/4" gearbox it should be 2:1

If it is the 2.5 liter (which I doubt as they came along later) with the 4 3/4 gearbox it should be a 1.87.

If it is the 2.5 liter with the small 4 1/4" gearbox it should be a 1.78.

So says the sales brochure.

Mark
 

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
Re: What is the gear ratio of '86 150?

Would probably be a 2.0 or a 2.4 liter. Small geerbox is 1.78 ratio on either.
 
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