JB
Honorary Moderator Emeritus
- Joined
- Mar 25, 2001
- Messages
- 45,907
You need to give us more info, Odie. Get a model number off the transom clamp.<br /><br />Many manufacturers have made engines for Sears. Some aircooled, some watercooled.<br /><br />Do not use leaded gas. Use 87 octane unleaded. That sticker was from the late 60s-early 70s when unleaded was pretty terrible stuff. Modern unleaded is far superior.<br /><br />If your engine is air cooled it needs a 16:1 or 24:1 mix with chainsaw oil. If it is water cooled, use 50:1 mix with TC-W3 outboard oil.<br /><br />Let us know more. 