jeffcoservices2009
Cadet
- Joined
- Jan 8, 2010
- Messages
- 24
How do I ID my OMC outdrive? It could be original. The boat is a skipjack built in 1970
ID? what do you mean? shop.evinrude.com has all models listed and exploded parts diagrams back to 1968 with OEM parts pricing and availability shown.
OMC really only had one type of stern drive in 1970 ('64 -'77, I think before hydro-mechanical shift) - you've got an electric shift stringer. I'd have to go look at where the ID tag is on mine - I'm thinking it's on the upper gearcase. What HP engine do you have?
I wouldn't worry about the year too much. 1969-1977 units had 5 bolts holding the top sterndrive housing cover on. pre-1968 had 4 bolts. If you have one of those antiques, it might be a chore finding some parts, but maintenance items the same.
fluids, impeller, propellers etc ....from 1969 to 1977 all that stuff is the same, even propellers.
must be vortec heads on an early (pre-1987) 350 block unless someone fabricated a drive coupler for the post 1986 crankshaft (big bucks to go that route)its been refitted w a 350 cid vortec
View attachment 116906Post a pic of your outdrive and the boat, would like to see that old skipjack.![]()