swapping 1976 85 h.p. johnson lower unit to a 1978 70 h.p.

Joined
Oct 14, 2007
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16
i know i have to change the drive shaft because the top spline is different from each other my 70 lower unit is shot so if i change the drive shaft would it work the gears be ok thanks for the replys just found this site great advice
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: swapping 1976 85 h.p. johnson lower unit to a 1978 70 h.p.

seriously doubt it. 85 is v4, 70 straight 3 cylinder, different lowers, also the was a big change i that era, in lower units.
 
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