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I, I have a 2001 50 Hp. Yamaha 2 stroke. I idles fine and
I have a 2001 50 Hp. Yamaha 2 stroke. I idles fine and cranks with ease. On the hose I can run it up to full RPM, but in the water (under a load) it will " bog down". For while it would bog a little and then pick up an run normal. Over time it has progressed to the point now that it will not pick up at all. I can still manually run up the RPM on the throttle in neutral. I have change the fuel tank,, hose, fuel pump, plugs and pulled the top carb bowl to look for trash or gunk. Clean as a whistle. The local shop says they have never sold a power pack for this model. Where do I go from here? … read more
Jason
Jason
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Vocational, Technical or Trade Scho
17,310 satisfied customers
My starboard 225 HP yamaha outboard motor (4 stroke) is
My starboard 225 HP yamaha outboard motor (4 stroke) is running roughly. It barely runs at idle, and knocks about every 4-6 seconds. I also noticed that there are a lot of large air bubbles coming fro… read more
Jason
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I have a volvo tamd 122a engine in my boat. The rpm is 1800 and turbo is 19 psi at full th
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Charles
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I have a 2001 yamaha two stroke 50, on my pontoon boat. I
I have a 2001 yamaha two stroke 50, on my pontoon boat. I have a problem with the motor working under load. I can get it started easily, and rev it up high in neutral, but as soon as I put in gear, it… read more
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I am having Trouble Shooting a Yamaha model c60v 50 hp outboard
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Tan
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I have a 2006 90HP Yamaha 4 stroke engine. It is on a 23ft
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Jeremy R.
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Somehow the re-submitting of this problem shutdown on me.
Somehow the re-submitting of this problem shutdown on me. So I'm re-submitting it this way. I have a 2008 yamaha two stroke 50 HP. First time leaving the ramp, the boat runs great with a minor engine … read more
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I have 2004 150 hp 2 stroke Yamaha outboard marine boat engine
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I have a 2004 yamaha 150 4 stroke with 325 hours on a 21 ft
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I have a 150 yamaha 2 stroke (sx150txry) outboard on a ...
I have a 150 yamaha 2 stroke (sx150txry) outboard on a 22 ft wellcraft w/a year 2000. I am in long island sound and the boat is on a rack and put into the water the days I need it. I bought the boat u… read more
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Meet the Experts:

Dominick

Dominick

Marine Mechanic

1,009 satisfied customers

25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified

Ted G.

Ted G.

Rigger, Diagnostician

704 satisfied customers

40 years boating, Safe boating instruct., Offshore Race promoter, Failure Analysis, Expert Witness

John White

John White

Marine Mechanic

306 satisfied customers

11 years experience working on outboards, inboards, sterndrives & pwcs

Jason

Jason

Marine Mechanic

17,310 satisfied customers

Degree in Marine Technology. Gas and diesel marine mechanic.

Tan

Tan

MerCruiser Certified Technician

11,264 satisfied customers

40 yrs. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician.

Jeff G.

Jeff G.

Marine Mechanic

4,729 satisfied customers

42 years experience, Certified Master Technician, All Major Outboards, Sterndrives, Hi-Performance

Captain Dave

Captain Dave

Marine Mechanic

2,672 satisfied customers

USCG Licensed Captain, 20+ Years Boating, Fishing, Maintenance and Repair Experience

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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