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Just had powerhead replaced and engine still not running the
Just had powerhead replaced and engine still not running the shop is saying fuel injectors and or hpdi pump … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
I am thinking about buying a 2005 boat with a 2005 yamaha
Hi Jason, I am thinking about buying a 2005 boat with a 2005 yamaha vmax hpdi 250. Would you take a chance on the this motor or go with a four stroke.… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
I have a 2006 250 hpdi. The powerhead was replaced with a Hydrotech
I have a 2006 250 hpdi. The powerhead was replaced with a Hydrotech about 20 hours ago and the motor has run great. Now the motor keeps cutting out. It started when I was running on plane at about 500… read more
Noel Schembri
Noel Schembri
Marine mechanic
Diploma
1,804 satisfied customers
We had a new power head put on our 2006 250 HPDI and it blew
We had a new power head put on our 2006 250 HPDI and it blew again after 10 hours. Should we try again with another replacement or is there no fix for our problem?… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
I reversed battery polarity on my 2004 yamaha 250 hpdi. Disconnected
I reversed battery polarity on my 2004 yamaha 250 hpdi. Disconnected as soon as heard hissing. Instruments and trim seem to be working . Couldn't find blown fuses either. Problem is that when I try to… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
I need to replace my ECU (60V-8591-00-00) on my 2003 Yamaha
I need to replace my ECU (60V-8591-00-00) on my 2003 Yamaha (Z250TURB) 250hp HPDI outboard. They have 2 new updates to this ECU: 60V-8591-01 and 02. New ones are $1350 and I have found a used one for … read more
orcamarine
orcamarine
Proprietor
Vocational, Technical or Trade Scho
7 satisfied customers
I am looking for a used Yamaha 200HP, any particular year or
I am looking for a used Yamaha 200HP, any particular year or model I should avoid? Also, same question about 225 or 250. Boat is rated to 300, but a 200 worked great. Boat's main use is ocean in Maine… read more
Jason Forsberg
Jason Forsberg
Outboard Marine Mechanic
Vocational, Technical or Trade Scho
531 satisfied customers
I just bought a boat powered by a 2001 Yamaha 200 HDPI. The
I just bought a boat powered by a 2001 Yamaha 200 HDPI. The powerhead was replaced in 2008 and has 200hrs on it in addition to an original 450hrs. When I was researching this engine I found complaints… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
I own a 2003 Yamaha Z250TXRB. The motor has 125 total hours.
I own a 2003 Yamaha Z250TXRB. The motor has 125 total hours. The power head was replaced at apprx. 40 total hours. Now the second power head has blown 2 cylinders. I have heard that Yamaha has since "… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
I have a 2003 250 eveinrude they said I had a hole in the
I have a 2003 250 eveinrude they said I had a hole in the powerhead. I don't think it has over 1000 hrs on it . Did not get hot or run out of oil. Is this common. Should I replace the powerhead or new… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
I was Told Yamaha HPDI Motors Had Powerhead Problems due to
I was Told Yamaha HPDI Motors Had Powerhead Problems due to moisture getting inside the powerhead. He Has A 2005 Engine & Said he has had 3 powerheads put on under warranty & is selling the boat becau… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
I just rebuilt my 2nd powerhead on twin yamaha hpdi 200hp on
I just rebuilt my 2nd powerhead on twin yamaha hpdi 200hp on my 26ft regulator. The wrist pins were loose on cylinders 1&2 but cylinders 3,4,5,&6 were perfect. Starboard engine had 650hrs/ port engine… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
18,955 satisfied customers
I have a Yamaha Optimax 250. Today is the first time I have
I have a Yamaha Optimax 250. Today is the first time I have taken it out since Nov of 2009. My co owner left the tank full but did not put stabilizer in it. I drained the tank, added new fuel and Stab… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I own a 2001 250 saltwater series Yamaha (carborator), I lost
I own a 2001 250 saltwater series Yamaha (carborator), I lost compression in 2 pistons and needed to repair the powerhead. Searching for a powerhead I found a complete powerhead with electronics and a… read more
capt ron 1959
capt ron 1959
Owner/Marine Mechanic
Vocational, Technical or Trade Scho
348 satisfied customers
I have a 2003 Yamaha 200hpdi (approx 900 hours) with a melted
I have a 2003 Yamaha 200hpdi (approx 900 hours) with a melted piston. Apparently due to a faulty injector. Is it possible to rebuild this motor ? if so what would be a reasonable price to expect? Or s… read more
Pappy's Sales and Service
Pappy's Sales and Service
Vocational, Technical or Trade Scho
586 satisfied customers
i have a 2oohp johnson venom and my boat is rated for a 250.
i have a 2oohp johnson venom and my boat is rated for a 250. are all the powerheads the same? v6 looper i heard the u can get more power some how without buying a new powerhead?????… read more
The Man on the Dock
The Man on the Dock
Marina Owner, Operator
Vocational, Technical or Trade Scho
74 satisfied customers
i have a 03 zx250 bass boat w/a yamaha hpdi 250. my ...
i have a 03 zx250 bass boat w/a yamaha hpdi 250. my question is #4 cyl. no compression. i have been told by the dealer it will need a new powerhead? is that correct or could it be rebuilt for much les… read more
Captain Dave
Captain Dave
Marine Mechanic
Master's Degree
2,672 satisfied customers
i have a 03 zx250 bass boat w/a yamaha hpdi 250. my ...
i have a 03 zx250 bass boat w/a yamaha hpdi 250. my question is #4 cyl. no compression. i have been told by the dealer it will need a new powerhead? is that correct or could it be rebuilt for much les… read more
BC Boat Guy
BC Boat Guy
Lecturer/Instructor
Vocational, Technical or Trade Scho
56 satisfied customers
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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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