Quick question of mounting holes for a johnson 70 and 90hp

Av3ngeme

Cadet
Joined
Jun 3, 2015
Messages
13
I blew up my Johnson 70 (70esl75e) and found a 1988 Johnson 90 v4 as a replacement. I need to know if the hole pattern where it mounts to the transom is the same...anyone happen to know or are there any resources that I could look up?
 

Chinewalker

Fleet Admiral
Joined
Aug 19, 2001
Messages
8,902
Yes, they're the same. OMC standardized their mounting pattern, starting with V4 models in the 1960s, followed by the 3-cylinder models when they came out in 1968, and then 50/55hp 2-cylinder models in the early 1970s. After about 1972, all 50hp & up OMC models used the same bolt pattern.
 
Top