2013 Yamaha F 50 won't idle it stalls

Len Dog

Cadet
Joined
May 20, 2007
Messages
27
I have a 2013 Yamaha F 50 won't idle it stalls when the tiller handle is turned to the idle position. It has a troll down button feature but you have to start it with the throttle slightly cracked and when you slowly turn it to the idle position the idle slows down so much that it stalls?
I have changed the strainer between the fuel pump and the injectors and treated the fuel with sea foam? Any ideas what to do next. It runs perfect at high rpm's.

Thanks
 

Len Dog

Cadet
Joined
May 20, 2007
Messages
27
clean the carbs, sounds like the pilot circuits need attention

Thanks 99yam40. The motor is fuel injected no carbs? I don't know much about fuel injection. I see there is a throttle position sensor? Do you think that might be faulty?
 

99yam40

Fleet Admiral
Joined
Sep 7, 2008
Messages
8,878
Sorry about that I missed that in you post.
monitor fuel pressures
if they are in spec injectors may need some attention.

if no one has been playing with linkage and other adjustments they normally do not need adjusting.

would not hurt to check proper settings using service manual
 
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