Re: Evinrude fisherman questions...
The impeller sits in the water pump housing on top of the lower unit. You have to remove the lower unit, and on that motor, you have to pull the powerhead to get to the shift rod disconnect.
"Heal Lube"? Do you mean lower unit gear lube? If so, 80-90wt. Marine gear lube, available at any Johnnyrude dealer or at Walmart.
If you have decent compression and it runs good, you probably don't need a full decarb. Just mix Seafoam with your gas - 2 ounces per gallon.
Thank you for a very helpful post.
I just went to Walmart and picked up 2 stroke oil (marine tcw3) sea foam, red stabil, and the lower unit gear lube. I actually looked up this thread from my phone in Walmart to make sure the outboard gear lube they had was the same as was suggested here.
When I drained the old lube out the good news was there was no water or metal shavings. The bad news is the old lube was black as tar and some of it came out clumpy. I have never seen lube this bad in anything ever in my life. I'm hoping it was just because the lube was likely 20 years old. This motor spent a lot of time in my wife's uncles garage. My brother in law ran it a few times over the last couple of seasons but he just started it up the way it was from storage.
So tomorrow I hope to start it up. I just need to mix 3 gallons of gas with 16 oz. 2 stroke oil and 6 oz. seafoam. I will watch for flow by eye as I have not even thought about changing the impeller yet.
Do you guys think I should add marine formula stabil as well? I feel like this is additive overload. I hate using additives but the darn ethanol forces me to. Even the sea foam I think is overkill. I think I'd rather just decarb and run without it.