Gear ratio on 40 hp '92 Johnson

[DrinkingEmu]

Hi, trying to use a prop calculator, but I can not find what my gear ratio is. Is there a tablr online ? I do not have the owners manual.<br />TJ40ELENM 92

 

[R.Johnson]

Re: Gear ratio on 40 hp '92 Johnson

It's 12:29, (.414)

 

[DrinkingEmu]

Re: Gear ratio on 40 hp '92 Johnson

12:29 ??????? is that the same as 2.41 : 1

 

[R.Johnson]

Re: Gear ratio on 40 hp '92 Johnson

Yes, that is the number of turn's the crank will make for each turn of the prop shaft.