upper end on outdrive shot.. what to do?

c91x

Cadet
Joined
May 26, 2008
Messages
16
mercruiser pre alpha outdrive 2.0 gear ratio with a 3.0 mercruiser 140hp


upper end is toast but my question is on gear ratios. my buddy gave me a upper end he had and it was in good condition so i slapped in on now after reading some more i found out this ring and pinion has a 1.5 gear ratio (it was out of a v8 boat) now i haven't torqued down anything or filled up with oil. Is it worth it to even try or is it gonna be geared so tall it won't pull a skier or tuber. what about RPMs. i'm thinkin i should sell this one and pick up on on ebay with the proper gear ratio
 

c91x

Cadet
Joined
May 26, 2008
Messages
16
Re: upper end on outdrive shot.. what to do?

should i double check the ring and pinion and make sure it's a 1.5 to 1? or is it pretty much guaranteed to be a 1.5 coming for a 188hp v8
 

Bondo

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Staff member
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Apr 17, 2002
Messages
71,066
Re: upper end on outdrive shot.. what to do?

i'm thinkin i should sell this one and pick up on on ebay with the proper gear ratio

Ayuh,... I Agree with That,... It'll Never run Right....
 

wca_tim

Lieutenant Commander
Joined
May 28, 2007
Messages
1,708
Re: upper end on outdrive shot.. what to do?

the good news is that the 2.0 ratio drives are MUCH easier to find used.... so you shouldn't have any problem finding one...
 

ziggy

Admiral
Joined
Jun 30, 2004
Messages
7,473
Re: upper end on outdrive shot.. what to do?

upper end is toast
aside from the gear ratio. if yer upper had gears or brgs disintegrate, all the metal fragments will also effect the lower as the lub is common to both upper and lower... metal fragments won't help your lower last too long from what i understand... maybe a sei might be the way to go..
 
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