The iboats forum moderators are excited to announce that at this time it appears the iboats forums posting pictures function is working once again. Though we cannot promise for how long, we're hoping for indefinitely.
also the welch plug (freeze plug) has two sets of numbers on it usually.
top number is model
Bottom number is serial number
try this link http://www.brokeboats.com/omcid.html
It tells you a Mercury outboard question shouldn't be in a Johnson/Evinrude thread, especially one that has been inactive for over 12 years. Start a thread.