Hey guys, I have a 15504C evinrude. 1975 Evinrude 15hp. I tore the whole motor down and replaced rings and pistons. she runs great now. got to noticing tho that my magneto or throttle advance plate has a bit of wobble to it. Looked at my work bench and noticed a metal ring laying there 8-10...
My 85 15hp johnson idles great but wouldnt run at high rpm unless the choke was pulled out completely. I rebuilt the carburator but now it runs good to about 1/4 to 1/2 throttle then runs rough like its boggin down. I try to choke it slightly and it always dies so it seems like it may be getting...
Hey guys my 15 hp johnson is having some issues. My first time to take it on the water it iwas hard to start. It takes 10-15 pulls at WOT and as i was going across the lake i noticed my buddys 15hp rude was twice as fast as me. His being on a 15ft boat and mine on a 1436 duracraft
johnboat with...
Hey guys I have a 15hp Johnson 15R78B and I want to put an electric start on it. how hard is this? and where does the starter mount? I figure I have to buy a mounting bracket. Can someone help me find a kit?
15hp johnson 15R78B
Hey guys this is the motor i was having idle issues out of, just a question could running this without the fuel cover cause my motor to not idle? Hince getting to much air and messing with the fuel/air mixture at low speeds?
Hey guys 15R78B
motor wasnt running good at idle, starts running rough and when i idle lower it stalls and dies. Hard to start. I thought it was the carb. Cleaned it and put a kit in it twice in 5 days. I assure you its spotless. I thought it might be fuel related so i mixed fresh gas...
Hey guys I have a 1978 Johnson 15 hp. M# 15R78B. My fuel pump was bad so I bought a new one and I am not sure on how to install it. Do I just screw it on and im good to go? or is there some kind of process involved?
Hey guys, same 15hp johnson as in my other threads. 15R78B. I have rebuilt the carb on this thing and it ran alot better. However it won't run at low rpm's. I completely disassembled the carburator twice and installed a carb kit. Twice! in a week. The motor still won't run at low rpms. As i...
Hey guys I just rebuilt my carb on my 76 johnson M# 15R76B
It ran good for about 25 minutes then died and won't hardly start. It only starts if I pull on it at about half throttle choking it. It fires just for a second. So I push the choke in and it fires up. It starts to rev up and then just...
78 johnson 15. The linkage on the tiller handle where it folds up is not right. The two links are not snug together. How do i tighten these up to make them fit together snuggly.
Any help is appreciated
Hey guys I am new to the forum and I need help. I recently acquired a 15hp Johnson 78 model. Model # 15R78B
This motors lower unit was rebuilt 2 years ago and is in great condition. I had to fix the pull start, install a new impeller and then I tried to get it to run. the motor would run but...
